Deciding between single award, double award, and triple award science options can be overwhelming for GCSE and IGCSE students. Because Cambridge International (CIE) and Pearson Edexcel structure their science qualifications differently, understanding how your specific exam board labels these options is essential.
In this guide, we break down the key differences across both boards, explain paper tiers, and help you choose the pathway that best fits your academic goals.
This post will also help you to understand these:
- The definition of each category of science.
- What are you going to study in each science.
- What kind of award you will be getting as your results.
- And, the most popular question – which is better for you?
- Basic Concepts: Core vs. Extended Curriculum
- 1. Single Award: Combined Science (Cambridge Only)
- 2. Double Award: Co-ordinated / Double Award Science (Cambridge & Edexcel)
- 3. Triple Award: Separate / Pure Sciences (Cambridge & Edexcel)
- Quick Comparison Summary
- So, How Do You Choose?
- Frequently Asked Questions
First, let us take a look at one of the frequently asked questions in this topic.
It is noted there are different courses (e.g single award, double
Keith Wong
award & triple award) in coordinated sciences. My son will study IGCSE
Coordinated Sciences (Double Award) 0654 next year. May I know the
meaning of “double award” please?
Is triple award the best compared with double or single award?
Basic Concepts: Core vs. Extended Curriculum
Before choosing a science route, it is crucial to understand how curriculum tiers work:
- Curriculum Tiers: Science syllabuses generally offer a Core curriculum and an Extended curriculum.
- School Candidates vs. Private Candidates: For school-enrolled students, the decision to sit Core or Extended is guided by internal school assessments or teacher recommendations. Private candidates (such as homeschooled learners) can freely choose which curriculum to follow.
- Grade Eligibility: Students who sit the Core curriculum can only achieve grades ranging from C to G (or 5 to 1 in 9–1 grading). Students taking the Extended curriculum are eligible for the full range of top grades, from A* to G (or 9 to 1).
1. Single Award: Combined Science (Cambridge Only)
If you are following the Pearson Edexcel specification, Single Award science is not available as an IGCSE option. This route is exclusive to the Cambridge International (CIE) exam board.
- Board Availability: Cambridge (CIE) Only — Science – Combined (0653).
- Qualifications Earned: 1 IGCSE grade (e.g., A*, B, or C).
- Curriculum Depth: It is a subset of Double Award Science. Covers condensed core modules across Biology, Chemistry, and Physics to form a single combined qualification.
- Who It Is For: Best suited for students who want a foundational grounding in science to fulfil secondary school requirements, but prefer to focus their main study hours on non-science subjects.
Note: Single Award Science generally does not provide sufficient preparation for A-Level Sciences (Biology, Chemistry, or Physics).
2. Double Award: Co-ordinated / Double Award Science (Cambridge & Edexcel)
Both exam boards offer a Double Award option, though they use slightly different official titles. This is the most popular route for students worldwide.
- Board Availability:
- Cambridge (CIE): Sciences – Co-ordinated (Double) (0654)
- Edexcel: International GCSE (9–1) Science (Double Award) (4SD0)
- Qualifications Earned: 2 IGCSE grades (awarded as a dual grade, such as A*A* or 9-9, 8-8, 7-6).
- Curriculum Depth: It is a subset of Triple Award Science. Students study all three disciplines (Biology, Chemistry, and Physics) in solid depth, covering approximately two-thirds of the pure science content.
- Who It Is For: Ideal for students wanting a comprehensive, balanced scientific foundation without filling three separate subject slots on their timetable.
Can You Take A-Level Science with Double Award?
Yes! Scoring top marks in Double Award Science (typically an A*A* / 7-7 or above) equips you well for A-Level Biology, Chemistry, or Physics. You may simply need to review a few bridging topics when starting Year 12.
3. Triple Award: Separate / Pure Sciences (Cambridge & Edexcel)
Triple Award involves taking Biology, Chemistry, and Physics as three completely independent, standalone IGCSE qualifications across both Cambridge and Edexcel boards.
- Board Availability: Available on both Cambridge (CIE) and Edexcel.
- Cambridge Codes: Biology (0610), Chemistry (0620), Physics (0625)
- Edexcel Codes: Biology (4BI1), Chemistry (4CH1), Physics (4PH1)
- Qualifications Earned: 3 distinct IGCSE grades (one individual grade awarded for each science).
- Curriculum Depth: Covers the full, extended syllabus for each discipline, including advanced theoretical modules like organic synthesis and space physics.
- Who It Is For: Designed for students aiming for competitive STEM university pathways, such as Medicine, Engineering, or Biochemistry.
Quick Comparison Summary
| Feature | Single Award (Combined) | Double Award (Co-ordinated) | Triple Award (Separate) |
| Exam Board Availability | Cambridge (CIE) Only | Cambridge & Edexcel | Cambridge & Edexcel |
| Qualifications Earned | 1 IGCSE | 2 IGCSEs | 3 Independent IGCSEs |
| Subjects Covered | Biology, Chemistry, Physics | Biology, Chemistry, Physics | Biology, Chemistry, Physics |
| Study Workload | Low | Moderate | High |
| A-Level Science Pathway | Not Recommended | Suitable (with high grades) | Direct & Seamless |
So, How Do You Choose?
Deciding on the right science pathway comes down to your higher education ambitions and career plans:
- Choose Double Award or Triple Award Science if: You plan to pursue STEM pathways such as Engineering, Medicine, Pharmacy, Dentistry, Veterinary Science, or Pure Sciences at A-Level and university. These options provide the robust academic foundation required for rigorous post-16 science study.
- Choose Single Award (Combined Science) if: You intend to pursue non-science pathways post-16—such as Law, Business Administration, Accounting, Economics, or Arts—and simply need a foundational science qualification to meet basic secondary requirements.
Final Verdict
If you are still undecided about your future career path, we strongly recommend taking Triple Award Science or at least Double Award Science. Choosing a dual or separate science route keeps your academic options completely open, ensuring you won’t face unnecessary subject gaps or entry barriers if you choose to pursue a competitive science degree later on.
Frequently Asked Questions
Is Double Award Science enough to take A-Level Chemistry or Physics?
Yes. Most sixth forms and colleges accept Double Award (Co-ordinated) Science for A-Level entry, provided you achieve strong overall grades (typically a 7-7 / AA or above).
Can I get into Medicine with Double Award Science instead of Triple?
Yes. UK medical schools look primarily at your final A-Level grades (typically Chemistry and Biology), GCSE/IGCSE results, and admissions test scores like the UCAT. While Triple Science provides a smoother transition into A-Level content, holding top grades in Double Award Science will not disqualify you from applying to medical school.
What is the difference between Combined Science and Double Award Science?
On the Cambridge board, “Combined Science” refers specifically to Single Award (1 IGCSE). On Edexcel, Double Award is officially called “Double Award Science.” Always check syllabus codes (e.g., 0653 vs. 0654 vs. 4SD0) to ensure you are enrolled in the correct option.
How many total exam papers do you sit for Double Award vs Triple Award Science?
For Double Award Science, students typically sit 6 shorter exam papers (2 each for Biology, Chemistry, and Physics) to receive 2 combined grades. For Triple Award Science, candidates also sit 6 papers, but each exam is longer and covers additional extended content, resulting in 3 standalone qualifications.
Can a student drop down from Triple Science to Double Award before the exams?
In most cases, yes. Because Triple Award and Double Award syllabi share a large amount of core content during the first year, schools often allow candidates to move from Triple Science to Double Award if the study workload or revision demand becomes too overwhelming before exam entries are finalised.




152 responses
Dear Madame/Sir,
I am in year 9 and we are meant to choose what courses we want to take for IGSCE 2015-2017. On one of the courses it asks if we want to do double award science or triple. I really want to become a Doctor and go to Stanford University. But I am afraid that if I take triple I am going to fail, and regret not choosing double award science. Also another thing is if I should worry so much because it is only my IGCSE Courses for 2015-2017. Or does that not make a difference and I should care a whole lot cause this could affect my future. What do we learn in double and triple science? What is the difference between these two? How are the tests? Are they multiple choice? I dont understand the Grades? What grade do I get in double? What grade do I get in triple? Explain to me everything about double award science and Triple.
I don’t know what to do, please help me. I used to go to an American School and then I moved countries and I go to an English school where they do IGCSE’s and I don’t understand anything.
Hello Iris,
Calm down 🙂
IGCSE is the best international platform. Nothing to be afraid of 🙂
First of all, if you want to be a doctor, you ought to take Biology and Chemistry, separately (so called Triple Award/Science). NOT any Combined Science nor Co-ordinated Science. They are not difficult. The syllabus for Biology and Chemistry are wider, means you study more topics, comparing to Combined Science or Co-ordinated Science.
The video above have already explained very clearly about the differences for Combined Science, Co-ordinated Science and the Triple Award.
Iris you found this to
Hi i am m?didon,
This year I am supores to chove beberem doubl? or triplo Award science. I am in doubt because In science I am only interesses in biology and I mau watt to be a doutor someday I am not really fond of chemistry and I absolutely jate physics would it really afeito me to take doubl? science if I watt to v? a fico-te someday because I am afraid of tadinha triplo science and failing physics as ir is harder .!!??
My name is madison and I am rewritting my unclear question. I am supposed to choose between the double and the triple award science(6 or 9) pedriods of science per week. I don’t know what to choose because I maybe want to be a doctor and biology is the only thing I like about science I am terrible in physics and if I were to choose the triple awrd science I qould also have to take more physics. I would like to know if by taking the double science I may not pass to some universities ?!
If it qould takemy chances of passing ?!
Hi Madison,
Double award science includes Physics. If you do not like Physics, please take the individual science subject: Biology 0610, Chemistry 0620.
You don’t have to register for Physics 0625.
But if you are attached to a school, you might need to follow the requirement from your school. Please check this part with your school.
hello i am an igcse student i finished my IGCSE subjects last year in year 11 but didn’t take biology. am currently doing AS exams for physics chemistry maths and ict.
I will never go near medicine so will not taking bio affect me ?
Hi Omar,
If you’re not taking anything related to Biology in university, not taking Biology will not affect you at all. But be sure you’re not going near any engineering courses that are related to Biology, e.g: Food Engineering, Biotechnology, etc…
My son has opted for Physics, chemistry, computer sciences, environmental sciences etc..What are his options in the 11th grade? Please advice. In otherwords, since he has not taken all 3 sciences, how will thia affect him? He is not interested in medicine. Thanks
Hello Sharada,
There won’t be any effect on him if he is not going to take Biology or Biology related subjects in 12th grade and university.
But, please make sure he has taken all 5 core subjects. Please check the 5 core subjects here:
https://www.skolatis.com/what-is-igcse/
is it compulsory to take co-ordinated or separate sciences to opt for sciences in 11th??
please tell me..
Hi Devansh,
Yes. You must take either Co-ordinated Science or Triple Sciences (Physics, Biology, Chemistry separately) in order to enter into science related course. Either in 11th or A-Level or Pre-U.
I am choosing combined science but wants to study medical in higher classes. Our teachers are asking us to give exams for combined science only. This is the first year of igcse in my school. My exams are in the month of November . Help me please.
What is the difference between ice group award and igcse certificate and the benefits of it and should I enroll for it or not. Should I choose combined science or not? Should I choose geography as my subject if I wants to choose medical.
Hello Vinay,
If you plan to study medicine later, it is advisable to take at least Co-ordinated Science (Double Award), or separate Sciences in Physics, Biology and Chemistry (Triple Award).
ICE Group Award is more popular in North and South America. If you plan to further your study in these area, you may consider to enrol for ICE, but not necessarily.
Geography is not considered as ‘core’ subject in medicine entry requirement. Take a look at your desired university entry requirement, and work backward on what subjects you ‘must’ take for your IGCSE.
is it compulsory to take co-ordinated or separate sciences to opt for sciences in 11th???
Even i do have the same question. Is it mandatory to choose co-ordinated science ir separate sciences if we wish to take separate sciences in a-levels… Please reply
Hello Rohan,
We are afraid you might need at least Coordinated Science in order to do Triple Sciences in A Level. However, you can always check with the A Level school and get confirmation on this.
Dear Sir/Madam,
Thank you for your reply !
May I further clarify the following point for the double award please?
If I get A in Phy, B in Chem & C in Bio, what will be the overall grade please?
Thanks
Keith
Hello Keith,
You are most welcome! We think your further question might benefit other students, so we would answer them here.
You will study all three Physics, Chemistry and Biology in Co-ordinated Science. They are considered as “sections” in Co-ordinated Science. Just imagine, there are 3 sections in ONE book. You will NOT get separate grades for Physics, Chemistry or Biology.
As such, if you do well in Co-ordinated Science, you will see the grades as: A*A*, or BB etc… on your result slip. While other subjects like English, or Maths, or History etc etc… will show only one grade as A* or B.
The duplication of the grades makes it called “Double Award”. And it is counted as 2 units, and worth 2 IGCSEs which means you “gain” 2 certification by doing one subject.
Hope this clarify your question.
Pls explain more about igcse
Hi Sunita,
You can read more about IGCSE here:
https://www.skolatis.com/what-is-igcse/