{"id":43858,"date":"2026-06-30T15:00:26","date_gmt":"2026-06-30T08:00:26","guid":{"rendered":"https:\/\/times.edu.vn\/?p=43858"},"modified":"2026-08-12T14:38:45","modified_gmt":"2026-08-12T07:38:45","slug":"igcse-co-ordinated-sciences","status":"publish","type":"post","link":"https:\/\/times.edu.vn\/en\/igcse\/igcse-co-ordinated-sciences\/","title":{"rendered":"IGCSE Co-ordinated Sciences 0654: Syllabus, Exam Structure &#038; Roadmap to an A* in 2026"},"content":{"rendered":"<p>IGCSE Co-ordinated Sciences is one of the most strategically chosen qualifications in the Cambridge international curriculum, yet it remains one of the most misunderstood. Parents often confuse it with Combined Science. Students are unsure whether it counts as one subject or two. And many families only discover its advantages after their subject selection window has closed.<\/p>\n<p>This guide, written by the curriculum team at <a href=\"https:\/\/times.edu.vn\/en\/\">Times Edu<\/a>, covers everything you need to know: What the course contains, how it is assessed, how it compares to other science pathways, and how to build a study strategy that earns the highest possible double-award grade.<\/p>\n<h2>IGCSE co-ordinated sciences: What it covers and who it is designed for<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-43860\" src=\"https:\/\/times.edu.vn\/wp-content\/uploads\/2026\/08\/IGCSE-Co-ordinated-Sciences.webp\" alt=\"IGCSE Co-ordinated Sciences 0654: Exam Structure &amp; Roadmap to an A* in 2026\" width=\"1000\" height=\"667\" srcset=\"https:\/\/times.edu.vn\/wp-content\/uploads\/2026\/08\/IGCSE-Co-ordinated-Sciences.webp 1000w, https:\/\/times.edu.vn\/wp-content\/uploads\/2026\/08\/IGCSE-Co-ordinated-Sciences-300x200.webp 300w, https:\/\/times.edu.vn\/wp-content\/uploads\/2026\/08\/IGCSE-Co-ordinated-Sciences-768x512.webp 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/p>\n<p>IGCSE Co-ordinated Sciences <sup><a href=\"#tooltip-ref-1\" class=\"tooltip-link\" data-tooltip=\"https:\/\/www.cambridgeinternational.org\/programmes-and-qualifications\/view\/cambridge-igcse-sciences-co-ordinated-double-0654\/\">[1]<\/a><\/sup>, offered under Cambridge syllabus code 0654, is a double-award qualification developed by <a href=\"https:\/\/times.edu.vn\/en\/cambridge\/cambridge-assessment-international-education-caie\/\">Cambridge Assessment International Education<\/a>. It integrates Biology, Chemistry, and Physics into a single taught course while awarding two separate IGCSE grades upon completion.<\/p>\n<p>The course is designed for students who want a comprehensive, rigorous science education without committing three separate timetable slots to individual science subjects. It suits students aiming for science-related <a href=\"https:\/\/times.edu.vn\/en\/a-level\/what-is-a-level\/\">A Level<\/a> pathways, international university programmes, or competitive study-abroad applications where a broad STEM foundation is required.<\/p>\n<blockquote><p>In our experience working with international students at Times Edu, the 0654 syllabus tends to attract two profiles: High-achieving students who want to reserve timetable space for a third or fourth elective, and students who prefer seeing science as one connected system rather than three disconnected subjects.<\/p><\/blockquote>\n\n\t<button class='btn-dang-ky' onclick=\"openPopup('popup1')\">\n\t\t<span class='text-effect-1'>\n\t\t\t<svg\n\t\t\t\txmlns='http:\/\/www.w3.org\/2000\/svg'\n\t\t\t\tviewBox='0 0 64 64'\n\t\t\t\twidth='24'\n\t\t\t\theight='24'\n\t\t\t\taria-label='Calendar icon'\n\t\t\t>\n\t\t\t\t<rect width='64' height='64' rx='6' fill='#caa15a'\/>\n\t\t\t\t<rect x='10' y='14' width='44' height='40' rx='4'\n\t\t\t\t\tfill='none' stroke='#ffffff' stroke-width='4'\/>\n\t\t\t\t<line x1='10' y1='24' x2='54' y2='24'\n\t\t\t\t\tstroke='#ffffff' stroke-width='4'\/>\n\t\t\t\t<line x1='22' y1='6' x2='22' y2='18'\n\t\t\t\t\tstroke='#ffffff' stroke-width='4' stroke-linecap='round'\/>\n\t\t\t\t<line x1='42' y1='6' x2='42' y2='18'\n\t\t\t\t\tstroke='#ffffff' stroke-width='4' stroke-linecap='round'\/>\n\t\t\t<\/svg>\n\t\t\tBook a Trial Class\n\t\t<\/span>\n\t<\/button>\n<p><strong style=\"color: #f00;\">&gt;&gt;&gt; Read more:<\/strong> <a class=\"xem-them-link\" href=\"https:\/\/times.edu.vn\/en\/igcse\/igcse-co-ordinated-sciences-books\/\">Best IGCSE Co-ordinated Sciences 0654 books<\/a> 2026: Complete guide for students<\/p>\n<h2>How IGCSE co-ordinated sciences differs from IGCSE Combined Science<\/h2>\n<p>A common mistake we see is parents and students using &#8220;Co-ordinated Sciences&#8221; and &#8220;Combined Science&#8221; interchangeably. These are two distinct Cambridge qualifications with different syllabus codes, different content coverage, and different grade outcomes.<\/p>\n<table>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\"><strong>Feature<\/strong><\/th>\n<th colspan=\"1\" rowspan=\"1\"><strong>IGCSE Co-ordinated Sciences (0654)<\/strong><\/th>\n<th colspan=\"1\" rowspan=\"1\"><strong>IGCSE Combined Science (0653)<\/strong><\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">Syllabus code<\/td>\n<td colspan=\"1\" rowspan=\"1\">0654<\/td>\n<td colspan=\"1\" rowspan=\"1\">0653<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">Subjects covered<\/td>\n<td colspan=\"1\" rowspan=\"1\">Biology, Chemistry, Physics<\/td>\n<td colspan=\"1\" rowspan=\"1\">Biology, Chemistry, Physics<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">Depth of content<\/td>\n<td colspan=\"1\" rowspan=\"1\">Deeper, closer to Triple Award level<\/td>\n<td colspan=\"1\" rowspan=\"1\">Lighter, more introductory<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">Grade awarded<\/td>\n<td colspan=\"1\" rowspan=\"1\">Two separate IGCSE grades<\/td>\n<td colspan=\"1\" rowspan=\"1\">One or two grades depending on school<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">Target student<\/td>\n<td colspan=\"1\" rowspan=\"1\">Students with strong science aptitude<\/td>\n<td colspan=\"1\" rowspan=\"1\">Students wanting a lighter science load<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">A Level suitability<\/td>\n<td colspan=\"1\" rowspan=\"1\">Strong preparation for science A Levels<\/td>\n<td colspan=\"1\" rowspan=\"1\">Less directly aligned<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Cambridge Co-ordinated Sciences covers more advanced supplement material, making it the stronger choice for students planning to take Biology, Chemistry, or Physics at A Level. <a href=\"https:\/\/times.edu.vn\/en\/igcse\/what-is-igcse-a-comprehensive-guide-for-students\/\">IGCSE<\/a> Combined Science is appropriate for students who need science exposure without intensive depth.<\/p>\n<blockquote><p>One critical detail often overlooked is that universities and selective schools reviewing international transcripts will note the difference between 0654 and 0653. For competitive programmes in medicine, engineering, and natural sciences, Cambridge Co-ordinated Sciences carries more weight.<\/p><\/blockquote>\n<p><strong style=\"color: #f00;\">&gt;&gt;&gt; Read more:<\/strong> <a class=\"xem-them-link\" href=\"https:\/\/times.edu.vn\/en\/igcse\/how-to-use-the-igcse-mark-scheme\/\">How to Use IGCSE Mark Scheme<\/a> 2026: 7-Step Marking System for A*<\/p>\n<h2>Core biology, chemistry and physics topics in IGCSE co-ordinated sciences<\/h2>\n<p>The IGCSE science syllabus under code 0654 is organized into three subject strands, each covering both foundational and advanced content. Students at the Extended Tier study Supplement topics in addition to Core material.<\/p>\n<h3>Biology topics<\/h3>\n<ul>\n<li>Cell structure and organisation<\/li>\n<li>Diffusion, osmosis, and active transport<\/li>\n<li>Human nutrition and the digestive system<\/li>\n<li>Respiration and gas exchange<\/li>\n<li>Transport systems in plants and animals<\/li>\n<li>Disease, immunity, and drugs<\/li>\n<li>Reproduction (sexual and asexual)<\/li>\n<li>Inheritance, DNA, and genetic variation<\/li>\n<li>Ecosystems, food chains, and environmental impact<\/li>\n<\/ul>\n<h3>Chemistry topics<\/h3>\n<ul>\n<li>Atomic structure and the periodic table<\/li>\n<li>Chemical bonding (ionic, covalent, metallic)<\/li>\n<li>Chemical formulae, equations, and stoichiometry<\/li>\n<li>Acids, bases, salts, and pH<\/li>\n<li>Rates of reaction and energy changes<\/li>\n<li>Electrochemistry and electrolysis<\/li>\n<li>Organic chemistry fundamentals<\/li>\n<li>Metal extraction and the reactivity series<\/li>\n<\/ul>\n<h3>Physics topics<\/h3>\n<ul>\n<li>Measurement and motion (mechanics)<\/li>\n<li>Forces, pressure, and momentum<\/li>\n<li>Thermal physics and heat transfer<\/li>\n<li>Properties of waves, light, and sound<\/li>\n<li>Electricity and electrical circuits<\/li>\n<li>Magnetism and electromagnetism<\/li>\n<li>Radioactivity and nuclear physics<\/li>\n<li>Space physics and the universe<\/li>\n<\/ul>\n<blockquote><p>Drawing on years of experience at Times Edu, the areas where students most commonly lose marks are organic chemistry in the chemistry strand and genetics calculations in biology. These topics require both conceptual understanding and accurate, structured written responses, not just memorisation.<\/p><\/blockquote>\n\n\t<button class='btn-dang-ky' onclick=\"openPopup('popup1')\">\n\t\t<span class='text-effect-1'>\n\t\t\t<svg\n\t\t\t\txmlns='http:\/\/www.w3.org\/2000\/svg'\n\t\t\t\tviewBox='0 0 64 64'\n\t\t\t\twidth='24'\n\t\t\t\theight='24'\n\t\t\t\taria-label='Calendar icon'\n\t\t\t>\n\t\t\t\t<rect width='64' height='64' rx='6' fill='#caa15a'\/>\n\t\t\t\t<rect x='10' y='14' width='44' height='40' rx='4'\n\t\t\t\t\tfill='none' stroke='#ffffff' stroke-width='4'\/>\n\t\t\t\t<line x1='10' y1='24' x2='54' y2='24'\n\t\t\t\t\tstroke='#ffffff' stroke-width='4'\/>\n\t\t\t\t<line x1='22' y1='6' x2='22' y2='18'\n\t\t\t\t\tstroke='#ffffff' stroke-width='4' stroke-linecap='round'\/>\n\t\t\t\t<line x1='42' y1='6' x2='42' y2='18'\n\t\t\t\t\tstroke='#ffffff' stroke-width='4' stroke-linecap='round'\/>\n\t\t\t<\/svg>\n\t\t\tBook a Trial Class\n\t\t<\/span>\n\t<\/button>\n<p><strong style=\"color: #f00;\">&gt;&gt;&gt; Read more:<\/strong> <a class=\"xem-them-link\" href=\"https:\/\/times.edu.vn\/en\/igcse\/igcse-topic-past-papers\/\">IGCSE Topic Past Papers<\/a> 2026: How to Use Targeted Practice to Improve Faster<\/p>\n<h2>Double award vs single award in IGCSE co-ordinated sciences explained<\/h2>\n<p>The term &#8220;double award&#8221; refers to the fact that successfully completing IGCSE Co-ordinated Sciences earns a student two separate IGCSE grades, recorded as a pair on the certificate. A student who performs at the highest level receives AA (or 9-9 under the reformed grading scale). A student performing at a lower level might receive a pair such as BC or CC.<\/p>\n<p>This grading structure exists because the volume and academic demand of the course is equivalent to two full IGCSE subjects. Schools count it as two subject passes when calculating total IGCSE results.<\/p>\n<p>Single award science, by contrast, awards only one grade for a lighter science course. The double award format of Cambridge 0654 is recognized globally by universities and schools as representing two distinct qualifications, which is an important distinction when students are assembling a competitive IGCSE profile for sixth form or university admission.<\/p>\n<table>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\"><strong>Grade Tier<\/strong><\/th>\n<th colspan=\"1\" rowspan=\"1\"><strong>Available Grades<\/strong><\/th>\n<th colspan=\"1\" rowspan=\"1\"><strong>Who Should Choose It<\/strong><\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">Core Tier<\/td>\n<td colspan=\"1\" rowspan=\"1\">CC to GG (or 1-1 to 5-5)<\/td>\n<td colspan=\"1\" rowspan=\"1\">Students targeting foundational grade outcomes<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">Extended Tier<\/td>\n<td colspan=\"1\" rowspan=\"1\">AA to GG (or 1-1 to 9-9)<\/td>\n<td colspan=\"1\" rowspan=\"1\">Students aiming for university preparation<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<blockquote><p>The overwhelming majority of students at internationally oriented schools choose the Extended Tier. If a student has any intention of pursuing A Level sciences or applying to competitive universities, the Extended Tier is the correct choice.<\/p><\/blockquote>\n<p><strong style=\"color: #f00;\">&gt;&gt;&gt; Read more:<\/strong> <a class=\"xem-them-link\" href=\"https:\/\/times.edu.vn\/en\/igcse\/how-to-mark-igcse-past-papers\/\">How to Mark IGCSE Past Papers in<\/a> 2026: A Practical Guide to Reviewing Answers Correctly<\/p>\n<h2>How IGCSE co-ordinated sciences is assessed across its papers<\/h2>\n<p>Assessment for Cambridge 0654 takes place through three external papers <a href=\"https:\/\/times.edu.vn\/en\/sat\/digital-sat\/\">sat<\/a> at the end of the course. There is no internal coursework component, which means the entire grade depends on examination performance.<\/p>\n<table>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\"><strong>Paper<\/strong><\/th>\n<th colspan=\"1\" rowspan=\"1\"><strong>Duration<\/strong><\/th>\n<th colspan=\"1\" rowspan=\"1\"><strong>Format<\/strong><\/th>\n<th colspan=\"1\" rowspan=\"1\"><strong>Weighting<\/strong><\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">Paper 1 (Core) or Paper 2 (Extended)<\/td>\n<td colspan=\"1\" rowspan=\"1\">45 minutes<\/td>\n<td colspan=\"1\" rowspan=\"1\">Multiple-choice questions<\/td>\n<td colspan=\"1\" rowspan=\"1\">30%<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">Paper 3 (Core) or Paper 4 (Extended)<\/td>\n<td colspan=\"1\" rowspan=\"1\">2 hours<\/td>\n<td colspan=\"1\" rowspan=\"1\">Structured and short-answer questions<\/td>\n<td colspan=\"1\" rowspan=\"1\">50%<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">Paper 5 or Paper 6<\/td>\n<td colspan=\"1\" rowspan=\"1\">1 to 1.5 hours<\/td>\n<td colspan=\"1\" rowspan=\"1\">Practical skills or alternative to practical<\/td>\n<td colspan=\"1\" rowspan=\"1\">20%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>Paper 1 or 2<\/strong> tests factual recall and concept application through multiple-choice questions. Students often underestimate this paper, but the 0654 grade boundaries reveal that dropping marks here directly compresses the final grade pair.<\/p>\n<p><strong>Paper 3 or 4<\/strong> carries the heaviest weighting at 50%. This paper requires students to construct written responses, interpret data, write balanced equations, and apply scientific reasoning to unfamiliar contexts. The marking schemes for this paper are highly specific, and practising with Co-ordinated Sciences past papers is the single most effective preparation strategy.<\/p>\n<p><strong>Paper 5 or 6<\/strong> assesses practical laboratory skills. Paper 5 is a live practical exam where students carry out experiments. Paper 6 is the alternative to practical (ATP), where students analyse data, identify apparatus, evaluate experimental designs, and predict results from written scenarios. Most schools outside of well-equipped international campuses enter students for Paper 6, making the alternative to practical 0654 preparation a core revision priority.<\/p>\n<blockquote><p>A common mistake we see is students neglecting Paper 5 or Paper 6 because it carries only 20% of the grade. In practice, the practical skills paper is where borderline students push from a BB to an AA, or from an AA to an AA.<\/p><\/blockquote>\n\n\t<button class='btn-dang-ky' onclick=\"openPopup('popup1')\">\n\t\t<span class='text-effect-1'>\n\t\t\t<svg\n\t\t\t\txmlns='http:\/\/www.w3.org\/2000\/svg'\n\t\t\t\tviewBox='0 0 64 64'\n\t\t\t\twidth='24'\n\t\t\t\theight='24'\n\t\t\t\taria-label='Calendar icon'\n\t\t\t>\n\t\t\t\t<rect width='64' height='64' rx='6' fill='#caa15a'\/>\n\t\t\t\t<rect x='10' y='14' width='44' height='40' rx='4'\n\t\t\t\t\tfill='none' stroke='#ffffff' stroke-width='4'\/>\n\t\t\t\t<line x1='10' y1='24' x2='54' y2='24'\n\t\t\t\t\tstroke='#ffffff' stroke-width='4'\/>\n\t\t\t\t<line x1='22' y1='6' x2='22' y2='18'\n\t\t\t\t\tstroke='#ffffff' stroke-width='4' stroke-linecap='round'\/>\n\t\t\t\t<line x1='42' y1='6' x2='42' y2='18'\n\t\t\t\t\tstroke='#ffffff' stroke-width='4' stroke-linecap='round'\/>\n\t\t\t<\/svg>\n\t\t\tBook a Trial Class\n\t\t<\/span>\n\t<\/button>\n<p><strong style=\"color: #f00;\">&gt;&gt;&gt; Read more:<\/strong> <a class=\"xem-them-link\" href=\"https:\/\/times.edu.vn\/en\/igcse\/igcse-alternative-to-practical\/\">IGCSE Alternative to Practical Tips<\/a> 2026: How to Score Higher in Paper 6<\/p>\n<h2>Can IGCSE co-ordinated sciences lead to A level sciences?<\/h2>\n<p>Yes, and it does so effectively. IGCSE Co-ordinated Sciences is a recognized and appropriate foundation for <a href=\"https:\/\/times.edu.vn\/en\/a-level\/a-level-biology\/\">A Level Biology<\/a>, <a href=\"https:\/\/times.edu.vn\/en\/a-level\/a-level-chemistry\/\">A Level Chemistry<\/a>, and <a href=\"https:\/\/times.edu.vn\/en\/a-level\/a-level-physics-start-guide\/\">A Level Physics<\/a>. Most sixth-form schools and colleges in the UK, Singapore, Malaysia, and internationally accept 0654 as sufficient prerequisite for individual A Level science subjects.<\/p>\n<p>The critical qualifier is grade performance. A Level science pathway decisions depend on how strongly a student performed at IGCSE level. A student earning AA in Co-ordinated Sciences is well positioned to pursue any science A Level. A student with CC-DD may need additional bridging support before attempting the rigour of A Level content.<\/p>\n<p>One critical detail often overlooked is that Co-ordinated Sciences covers slightly less depth in each individual subject compared to taking separate Triple Award IGCSEs (Biology 0610, Chemistry 0620, Physics 0625). Students planning to study highly specialised science A Levels, particularly in programmes with early specialisation, may want to discuss with their school whether Triple Award is more appropriate for their specific pathway.<\/p>\n<blockquote><p>That said, in our experience working with international students who have completed 0654 at Times Edu, the vast majority transition successfully into A Level sciences with structured support during the transition period. The integrated approach of Cambridge Co-ordinated Sciences often gives students a stronger intuitive grasp of how scientific concepts connect across disciplines, which is a genuine advantage at A Level.<\/p><\/blockquote>\n<p><strong style=\"color: #f00;\">&gt;&gt;&gt; Read more:<\/strong> <a class=\"xem-them-link\" href=\"https:\/\/times.edu.vn\/en\/igcse\/igcse-books\/\">IGCSE books<\/a> 2026: The complete guide to choosing the right study materials<\/p>\n<h2>Best textbooks and resources for IGCSE co-ordinated sciences students<\/h2>\n<p>Choosing the right resources makes a material difference in preparation quality. Below are the most effective tools for 0654 students.<\/p>\n<p><strong>Core textbooks<\/strong><\/p>\n<ul>\n<li>Cambridge IGCSE Co-ordinated Sciences by Mary Jones, Richard Hartley, and others (Cambridge University Press): The official endorsed textbook for 0654. Covers all Core and Supplement content, includes worked examples and review questions.<\/li>\n<li>Cambridge IGCSE Biology, Chemistry, and Physics individual textbooks: Useful for students who want deeper topic-level revision in a specific strand.<\/li>\n<\/ul>\n<p><strong>Past papers and mark schemes<\/strong><\/p>\n<p>Co-ordinated Sciences past papers are available directly from the Cambridge Assessment International Education website under syllabus 0654. Students should practise full paper sets under timed conditions, starting from at least three years of past papers and working backward. Mark schemes must be studied alongside each paper, not just checked for right or wrong answers.<\/p>\n<p><strong>Online resources<\/strong><\/p>\n<ul>\n<li>Cambridge&#8217;s Learner Guide for 0654 (free download): Outlines exactly what examiners expect for each paper.<\/li>\n<li>Revision notes from reputable platforms such as Save My Exams, which provide topic summaries and practise questions aligned to the 0654 syllabus.<\/li>\n<li>Past paper analysis sessions offered by Times Edu, which target 0654 grade boundaries and show students exactly where marks are gained and lost.<\/li>\n<\/ul>\n<p><strong>Revision strategy tips<\/strong><\/p>\n<ul>\n<li>Dedicate separate revision sessions to each of the three science strands rather than mixing topics in a single sitting.<\/li>\n<li>Use active recall techniques: Close the textbook and write out definitions and processes from memory.<\/li>\n<li>For the alternative to practical 0654 paper, practise drawing and labelling experimental setups, interpreting graphs, and writing structured evaluation paragraphs using examiner language.<\/li>\n<\/ul>\n<blockquote><p>Drawing on years of experience at Times Edu, students who begin structured past paper practice at least four months before the exam consistently outperform those who revise theory alone. The 0654 exam rewards students who understand exactly how to communicate scientific knowledge in the format Cambridge examiners expect.<\/p><\/blockquote>\n\n\t<button class='btn-dang-ky' onclick=\"openPopup('popup1')\">\n\t\t<span class='text-effect-1'>\n\t\t\t<svg\n\t\t\t\txmlns='http:\/\/www.w3.org\/2000\/svg'\n\t\t\t\tviewBox='0 0 64 64'\n\t\t\t\twidth='24'\n\t\t\t\theight='24'\n\t\t\t\taria-label='Calendar icon'\n\t\t\t>\n\t\t\t\t<rect width='64' height='64' rx='6' fill='#caa15a'\/>\n\t\t\t\t<rect x='10' y='14' width='44' height='40' rx='4'\n\t\t\t\t\tfill='none' stroke='#ffffff' stroke-width='4'\/>\n\t\t\t\t<line x1='10' y1='24' x2='54' y2='24'\n\t\t\t\t\tstroke='#ffffff' stroke-width='4'\/>\n\t\t\t\t<line x1='22' y1='6' x2='22' y2='18'\n\t\t\t\t\tstroke='#ffffff' stroke-width='4' stroke-linecap='round'\/>\n\t\t\t\t<line x1='42' y1='6' x2='42' y2='18'\n\t\t\t\t\tstroke='#ffffff' stroke-width='4' stroke-linecap='round'\/>\n\t\t\t<\/svg>\n\t\t\tBook a Trial Class\n\t\t<\/span>\n\t<\/button>\n<p><strong style=\"color: #f00;\">&gt;&gt;&gt; Read more:<\/strong> <a class=\"xem-them-link\" href=\"https:\/\/times.edu.vn\/en\/igcse\/igcse-tutor\/\">IGCSE Tutor<\/a> 2026: How to Choose the Right One<\/p>\n<h2>Frequently asked questions<\/h2>\n<p><strong>What is the difference between IGCSE co-ordinated sciences and IGCSE combined science?<\/strong><\/p>\n<p>IGCSE Co-ordinated Sciences (0654) is the deeper, more rigorous option and awards two separate IGCSE grades. IGCSE Combined Science (0653) is a lighter course that covers the same three disciplines at a less advanced level and typically results in fewer or lower-weighted grades. For students targeting A Level sciences or competitive universities, 0654 is the stronger choice.<\/p>\n<p><strong>What does double award mean in IGCSE co-ordinated sciences?<\/strong><\/p>\n<p>Double award means the course counts as two IGCSE subjects on a student&#8217;s certificate. A student who earns AA in Co-ordinated Sciences receives credit for two IGCSE passes, reflecting the fact that the course covers twice the content of a standard single IGCSE subject.<\/p>\n<p><strong>How many papers does IGCSE co-ordinated sciences have?<\/strong><\/p>\n<p>Students sit three papers. Paper 1 or 2 is a 45-minute multiple-choice paper worth 30%. Paper 3 or 4 is a 2-hour structured theory paper worth 50%. Paper 5 or 6 is a 1 to 1.5-hour practical or alternative-to-practical exam worth 20%.<\/p>\n<p><strong>Is IGCSE co-ordinated sciences harder than taking separate science subjects?<\/strong><\/p>\n<p>The difficulty level is comparable to Triple Award sciences in terms of breadth, but Triple Award goes deeper in each individual subject. Co-ordinated Sciences is integrated, meaning the workload is concentrated into one course rather than three. Most students find it more manageable in terms of timetable pressure, while still demanding in terms of conceptual range.<\/p>\n<p><strong>How do you get an A* in IGCSE co-ordinated sciences?<\/strong><\/p>\n<p>To achieve AA, students need to perform at the highest level across all three papers and all three subject strands. Key strategies include: Mastering Supplement topics thoroughly, practising Co-ordinated Sciences past papers under timed conditions, studying mark scheme language carefully, and dedicating focused preparation to the practical or alternative-to-practical paper. Consistent, structured revision starting early in the academic year significantly increases the probability of top grades.<\/p>\n<p><strong>Does IGCSE co-ordinated sciences prepare students well for A level biology, chemistry or physics?<\/strong><\/p>\n<p>Yes. With strong grades and targeted preparation during the transition period, students who complete Cambridge 0654 are well equipped for individual A Level sciences. The integrated approach of the course builds cross-disciplinary scientific thinking that benefits students at A Level and beyond.<\/p>\n<p><strong>Where can I find IGCSE co-ordinated sciences past papers and mark schemes?<\/strong><\/p>\n<p>The official source is the Cambridge Assessment International Education website, where past papers, mark schemes, and examiner reports for syllabus 0654 are available. Students should use papers from the most recent syllabus version and cross-reference with the current syllabus document to confirm topic coverage.<\/p>\n<p><strong>Conclusion\u00a0<\/strong><\/p>\n<p>At Times Edu, our curriculum specialists have supported hundreds of students through the 0654 journey, from subject selection through to exam preparation and A Level transitions. If you want a personalised academic roadmap that accounts for your specific school, target grades, and university pathway, reach out to the Times Edu team to book a consultation. The earlier you plan, the more strategic your preparation can be.<\/p>\n\n\n<div class=\"kk-star-ratings kksr-auto kksr-align-right kksr-valign-bottom\"\n    data-payload='{&quot;align&quot;:&quot;right&quot;,&quot;id&quot;:&quot;43858&quot;,&quot;slug&quot;:&quot;default&quot;,&quot;valign&quot;:&quot;bottom&quot;,&quot;ignore&quot;:&quot;&quot;,&quot;reference&quot;:&quot;auto&quot;,&quot;class&quot;:&quot;&quot;,&quot;count&quot;:&quot;1&quot;,&quot;legendonly&quot;:&quot;&quot;,&quot;readonly&quot;:&quot;&quot;,&quot;score&quot;:&quot;5&quot;,&quot;starsonly&quot;:&quot;&quot;,&quot;best&quot;:&quot;5&quot;,&quot;gap&quot;:&quot;5&quot;,&quot;greet&quot;:&quot;\u0110\u00e1nh gi\u00e1 b\u00e0i vi\u1ebft&quot;,&quot;legend&quot;:&quot;5\\\/5 - (1 vote)&quot;,&quot;size&quot;:&quot;24&quot;,&quot;title&quot;:&quot;IGCSE Co-ordinated Sciences 0654: Syllabus, Exam Structure \\u0026amp; Roadmap to an A* in 2026&quot;,&quot;width&quot;:&quot;142.5&quot;,&quot;_legend&quot;:&quot;{score}\\\/{best} - ({count} {votes})&quot;,&quot;font_factor&quot;:&quot;1.25&quot;}'>\n            \n<div class=\"kksr-stars\">\n    \n<div class=\"kksr-stars-inactive\">\n            <div class=\"kksr-star\" data-star=\"1\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"2\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"3\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"4\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"5\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n    <\/div>\n    \n<div class=\"kksr-stars-active\" style=\"width: 142.5px;\">\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n    <\/div>\n<\/div>\n                \n\n<div class=\"kksr-legend\" style=\"font-size: 19.2px;\">\n            5\/5 - (1 vote)    <\/div>\n    <\/div>\n","protected":false},"excerpt":{"rendered":"<p>IGCSE Co-ordinated Sciences is one of the most strategically chosen qualifications in the Cambridge international curriculum, yet it remains one of the most misunderstood. Parents often confuse it with Combined Science. Students are unsure whether it counts as one subject or two. And many families only discover its advantages after their subject selection window has &#8230; <a title=\"IGCSE Co-ordinated Sciences 0654: Syllabus, Exam Structure &#038; Roadmap to an A* in 2026\" class=\"read-more\" href=\"https:\/\/times.edu.vn\/en\/igcse\/igcse-co-ordinated-sciences\/\" aria-label=\"Read more about IGCSE Co-ordinated Sciences 0654: Syllabus, Exam Structure &#038; Roadmap to an A* in 2026\">Read more<\/a><\/p>\n","protected":false},"author":5,"featured_media":43860,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"content-type":"","rank_math_title":"","rank_math_description":"","footnotes":""},"categories":[166],"tags":[],"class_list":["post-43858","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-igcse"],"_links":{"self":[{"href":"https:\/\/times.edu.vn\/en\/wp-json\/wp\/v2\/posts\/43858","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/times.edu.vn\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/times.edu.vn\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/times.edu.vn\/en\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/times.edu.vn\/en\/wp-json\/wp\/v2\/comments?post=43858"}],"version-history":[{"count":3,"href":"https:\/\/times.edu.vn\/en\/wp-json\/wp\/v2\/posts\/43858\/revisions"}],"predecessor-version":[{"id":44393,"href":"https:\/\/times.edu.vn\/en\/wp-json\/wp\/v2\/posts\/43858\/revisions\/44393"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/times.edu.vn\/en\/wp-json\/wp\/v2\/media\/43860"}],"wp:attachment":[{"href":"https:\/\/times.edu.vn\/en\/wp-json\/wp\/v2\/media?parent=43858"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/times.edu.vn\/en\/wp-json\/wp\/v2\/categories?post=43858"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/times.edu.vn\/en\/wp-json\/wp\/v2\/tags?post=43858"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}