The best A-Level subject combinations, ranked

There is no single best A-Level combination. The right three (or four) subjects depend on what you want to study at university, what you are genuinely good at, and what you can sustain for two years without burning out.

That said, some combinations open many more doors than others. They tend to combine a 'rigorous' anchor subject (Maths, a science, or History) with subjects that signal depth in a clear academic direction. Universities, particularly Russell Group and Oxbridge, read your subject choices as a statement of intent.

This ranking pulls together the combinations most often recommended by sixth-form heads, university admissions tutors, and the Russell Group's Informed Choices guidance. It is opinionated. Use it as a starting point, not as a prescription. If you already know what degree you want, the right combination is the one that meets that course's requirements with subjects you can score well in.

Three signals went into this ranking. First, breadth of degree access: How many university courses does the combination open up, including the most competitive ones? Second, the consensus view among admissions tutors and sixth-form leaders about which combinations signal academic ambition. Third, internal coherence: Combinations where the subjects reinforce each other tend to produce stronger applications than combinations that look scattered.

The big caveat is goal-dependence. The 'best' combination for an aspiring medic is almost useless for a future historian, and vice versa. The combinations below are ranked by general flexibility and the strength of the doors they open, not by some absolute measure of quality.

If you already have a target degree, jump straight to the combination that matches it. If you do not yet know what you want to study, pick a combination from the top three that you can realistically score well in.

A classic STEM combination, and one that opens many doors at competitive universities. Maths plus Further Maths plus Physics is widely used as the standard offer for Engineering, Physics, and many Maths courses at Oxbridge, Imperial, Cambridge, Warwick, and UCL. Some of those courses explicitly require or strongly prefer Further Maths.

The combination is internally coherent. Physics leans heavily on mathematical techniques, and Further Maths teaches the kind of calculus and complex number work that often makes Physics easier in Year 13. The three subjects tend to reinforce each other rather than competing for revision time.

The trade-off is workload. Further Maths is one of the more demanding A-Levels, and pairing it with Physics doubles down on mathematical content. Take this combination only if Year 11 Maths felt comfortable and you are genuinely strong with abstract reasoning. Adding a fourth subject is often a mistake here. Three at A*/A typically beats four at A/B for most courses.

A common medic's combination, and one of the more flexible science-heavy options. Maths plus Biology plus Chemistry meets the entry requirements for Medicine, Dentistry, Veterinary Medicine, Pharmacy, and most Biosciences degrees at most UK universities, including Oxbridge.

Chemistry is the non-negotiable for Medicine and Vet Med at most top universities. Biology is usually required or strongly preferred. Maths is a third subject that signals broader academic capability and is often required for biomedical degrees with a quantitative element, including some Neuroscience and Biochemistry courses.

If you are aiming for Medicine, this is one of the safer three-subject combinations. A common variation is replacing Maths with Physics, which is preferred by a small number of universities but generally less flexible than Maths. If you are unsure about Medicine, this combination still keeps Biosciences, Pharmacy, Natural Sciences, and most Chemistry-related degrees firmly on the table.

The classic PPE-and-Finance combination. Maths plus Economics plus History (or Politics) opens up Oxford PPE, Cambridge HSPS, Economics at LSE, Warwick, UCL, and most other top universities, plus Finance, Management, International Relations, and Politics degrees across the Russell Group.

The combination balances quantitative rigour (Maths and Economics) with essay-writing depth (History or Politics). That balance is genuinely valuable. Economics at top universities expects strong mathematical fluency, and degrees like PPE and HSPS expect the kind of analytical writing that History develops. Students who take only essay subjects often miss the Maths requirement for top Economics courses.

If you are leaning more towards pure Economics, swap History for a science or for Further Maths. If you are leaning more towards Politics, History, or International Relations, the original combination is stronger because History carries more weight as a 'rigorous' essay subject in admissions reading.

One of the strongest humanities combinations, and arguably among the most respected by Russell Group admissions tutors for non-quantitative degrees. English Literature plus History plus a modern language (French, German, Spanish, or another widely-taught language) opens up English, History, Law, Modern Languages, Classics, Philosophy, and most humanities-based joint honours at many top universities.

The combination signals breadth and intellectual seriousness. All three subjects are essay-heavy, all three are considered academically rigorous, and the modern language provides an additional analytical lens. For Law specifically, this combination is often more useful than taking Law A-Level, which most top Law courses neither require nor particularly value.

The trade-off is essay workload. Three essay subjects mean a heavy reading load and the constant pressure of coursework essays alongside exam preparation. If you write quickly, read widely, and enjoy the work, the combination is genuinely strong. If essays feel like a slog at GCSE, consider swapping one subject for Geography or Religious Studies.

The right combination for Psychology, Neuroscience, and most behavioural science degrees. Biology plus Psychology plus a third 'rigorous' subject (Chemistry, Maths, or Physics) covers the entry requirements for Psychology at every Russell Group university, including the courses with the strongest scientific bent.

The key here is the third subject. Psychology on its own is sometimes flagged by admissions tutors as lacking quantitative depth, particularly for Neuroscience and Cognitive Science degrees. Pairing it with Biology and Chemistry (or Maths) addresses that concern directly. Cambridge's Psychological and Behavioural Sciences course, for example, expects a strong science background.

For students aiming at Psychology specifically, this combination is more flexible than Biology plus Chemistry plus Maths because it gives you a head start on the Psychology specification while keeping Medicine and Biosciences open as backups. If you decide Psychology is not for you, swap Psychology for Maths and the combination becomes the Medicine route.

A Computer Science specialist's combination. Maths plus Computer Science plus Physics meets the entry requirements for Computer Science at most UK universities, including Cambridge, Imperial, and many other competitive courses.

Maths is non-negotiable for top Computer Science courses. Many universities require an A* in Maths specifically. Computer Science A-Level adds depth in algorithms, theory, and programming, which makes the first-year of a Computer Science degree significantly easier. Physics rounds out the combination with mathematical modelling and applied reasoning.

The one watch-out is that some Computer Science courses (Cambridge in particular) prefer Further Maths over Computer Science A-Level. If you are aiming for the very top end, check the specific course requirements and consider Maths plus Further Maths plus Physics or Computer Science as alternatives. For most other top Computer Science courses, the original combination is strong.

Start with the target degree, not the subjects. The vast majority of A-Level choice mistakes come from picking subjects you enjoy without checking what your target courses actually require. Look up entry requirements for the courses you are considering at five or six universities, and write down the patterns.

Then weigh your GCSE strengths honestly. A-Levels are significantly harder than GCSEs in almost every subject, so a comfortable 7 at GCSE often translates to a borderline B/A grade at A-Level. If you got a 6 or below in Maths at GCSE, taking A-Level Maths is risky. If your best essay subject at GCSE was a 6, taking three essay subjects at A-Level is risky.

Finally, sanity-check the combination against the Informed Choices guidance from the Russell Group. The site lets you input a target degree and see which A-Level combinations work for it. If your provisional choices do not feature, that is useful information.

If you still have flexibility, optimise for keeping options open. A combination with one science, one essay subject, and one quantitative subject is hard to go wrong with at age 16.

A few combinations consistently cause problems in university applications. Three subjects with heavy content overlap (for example, Business plus Economics plus Sociology, or Psychology plus Sociology plus Health and Social Care) can look narrow to admissions tutors and may even be flagged as overlapping by some Russell Group universities.

Three creative subjects with no rigorous anchor (Art plus Photography plus Drama, for example) close off most STEM-adjacent paths and many traditional humanities courses. Creative subjects are valuable, but pairing them with at least one essay subject or one science significantly broadens your options.

Finally, taking a subject you have no GCSE in (or are weak in) is a common trap. A-Level Maths is genuinely much harder than GCSE Maths, A-Level Physics is much harder than GCSE Physics, and so on. If your GCSE grade was a 6 or below, take the step up seriously. The risk is a low A-Level grade that drags down an otherwise strong application.

In most cases, no. Most universities, including Oxbridge, base their offers on three A-Levels. Adding a fourth is typically only useful if you can keep all four at A or A* level, which is hard. A weaker fourth subject can drag down the strongest three by stealing revision time without adding value.

The one common exception is Further Maths as a fourth subject for STEM applicants. Further Maths is taken alongside A-Level Maths and is preferred or required for the most competitive Maths, Physics, and Engineering courses. Even there, only take it if you can comfortably maintain A grades across all four.

If you are not aiming at a Maths-heavy STEM course, three subjects done well will beat four done at a stretch. Use the extra time for super-curricular reading, an EPQ, or admissions test preparation. Those will strengthen your application more than a fourth A-Level.