The UCAS tariff converts qualifications into a points score so universities can express offers in a single number, for example "112 UCAS points". It is useful shorthand, but it matters far less to international applicants than most people assume.
How the tariff works
Points are attached to graded qualifications. For A levels the scale runs from an A star down to an E, with an A star worth 56 points and an E worth 16. Three grades at BBB therefore produce 120 points. The IB Diploma also carries tariff points, calculated from individual Higher and Standard Level grades rather than from the total diploma score.
Which international qualifications carry tariff points
Fewer than people expect. The tariff covers UK qualifications and a limited set of international ones, including the IB Diploma. Many national qualifications, including US Advanced Placement, WAEC, CBSE and most national school leaving certificates, are not assigned tariff points.
This is not a barrier. Universities assess unlisted qualifications directly, against their own published international entry requirements. In practice that means:
- United States: offers are usually expressed as a high school GPA plus a number of AP subjects at specified scores, often three APs at 4 or 5 for competitive courses.
- India: offers are typically stated as a percentage in your Class XII board, varying by board and by course.
- Nigeria: WAEC or NECO results are usually considered alongside a foundation year or A levels for direct undergraduate entry.
- IB: offers are usually expressed as a total diploma score with specified Higher Level grades, such as 34 points with 6,5,5 at HL.
Why many universities ignore the tariff
A growing number of UK universities, including most of the highly selective ones, make offers in grades rather than points. An offer of AAB is not the same as 136 points, because AAB specifies where those grades must sit. Where a course lists specific subject requirements, the tariff tells you almost nothing.
What international applicants should actually do
- Ignore the tariff and read the international qualifications page for each university and each course. It is the authoritative source for your country.
- Check subject prerequisites separately: engineering will require maths, medicine will require chemistry and usually biology, regardless of points.
- Email admissions if your combination of qualifications is unusual. They answer these questions constantly and their reply is more reliable than any conversion table.
- Do not use a tariff calculator to decide whether you are eligible. It will mislead you if your qualifications are unlisted.
Tariff points are a convenience for the UK system, not a gate on international applicants. What determines your offer is the university's own assessment of your qualifications against the course requirements.




