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Exam prep·United Kingdom & Ireland· 7 min read

A-Levels and UK University Entry Requirements Explained

How A-Level grades, subject choices and conditional offers work as the standard route into UK universities — verify exact requirements officially.

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Key facts

Qualification
A-Levels (Advanced Level)
Grading scale
A* to E (U = unclassified)
Typical number studied
Three subjects (verify per course)
Specific grades required
Set by each university course — verify officially

What A-Levels are and why they matter for entry

A-Levels (Advanced Level qualifications) are the most common school-leaving qualifications used to enter universities in England, Wales and Northern Ireland. Students typically study three A-Level subjects over two years and sit final examinations, with each subject graded from A* down to E.

UK universities set entry requirements for each course largely in terms of A-Level grades — for example, a course may ask for three specified grades. The exact grades and subjects differ by university and course, and are published on each university's official course page, so always check the requirement for the specific course you want.

  • A-Levels are usually studied as three subjects over two years
  • Grades run A* (highest) to E, with U meaning unclassified
  • Each course publishes its own grade and subject requirements
  • Requirements are confirmed on the university's official course page, not assumed

Subjects and 'facilitating' subjects

Some courses require specific subjects. A medicine course will normally require chemistry and often biology; an engineering course usually requires mathematics and often physics. These subject prerequisites are listed on the course page and in UCAS course listings.

Certain traditional academic subjects (such as mathematics, the sciences, English, history and languages) are sometimes described as keeping more degree options open. Universities decide which subjects they accept for each course, so check whether your chosen subjects meet the prerequisites for your target courses before finalising your A-Level choices.

How conditional and unconditional offers work

When you apply through UCAS, a university may make a conditional offer — a place that depends on you achieving stated results (for example, particular A-Level grades). If you meet the conditions when results are published, your place is normally confirmed.

An unconditional offer means the place is not dependent on future results, often because you already hold the required qualifications. Universities also sometimes consider 'contextual' factors. How offers are made and confirmed is explained on UCAS, and the precise conditions always come from the university's own offer.

  • Conditional offer = place subject to achieving stated results
  • Unconditional offer = place not dependent on pending results
  • Meeting your conditions on results day normally confirms your place
  • If you narrowly miss, Clearing or speaking to the university may still be options

International qualifications and equivalence

International students who do not take A-Levels are usually assessed on the equivalent level of their own national qualifications. Many UK universities publish country-specific entry requirements showing what they consider broadly comparable, and some international students take a foundation year first.

Because equivalence is decided by each university, do not assume a fixed conversion. Check the university's international entry-requirements page for your country, and confirm any English language requirement separately, as that is a distinct condition from academic grades.

Frequently asked questions

How many A-Levels do I need for university?

Most UK degree courses are based on three A-Levels, though some applicants take more and a few courses may consider other combinations. The number and grades required are set by each course — check the official course page on the university website or via UCAS.

Do A-Level subjects have to match my degree?

For many courses, specific subjects are required (for example chemistry for medicine or maths for engineering), while other courses are flexible. Always read the subject prerequisites on the course's official page before choosing your A-Levels.

What happens if I miss my A-Level grades?

If you narrowly miss a conditional offer, the university may still confirm your place, offer an alternative course, or you may find a place through UCAS Clearing. Outcomes vary, so contact the university and check the current process on ucas.com.

What grades do I need exactly?

There is no single national figure — required grades depend entirely on the university and course. We do not list specific grades because they change; verify the current requirement on the university's official course page and UCAS.

Official sources

This guide explains the process and is for guidance only. Eligibility, dates, fees and rules change every year — always confirm the current details on the official site before you act.

Verified against: UCAS — University entry requirements; Ofqual — About A-Levels and qualifications (GOV.UK); AQA — AS and A-level qualifications.

Last verified: 24 June 2026.

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