🎓 The complete guide · England, Wales & Northern Ireland
Everything there is to know about A-levels
The exams that decide where — and whether — a British teenager goes to university. From the 1951 originals to today's A*–E grades and the UCAS Tariff: history, data, controversies, records and mini-apps, all in one place, for students, parents, teachers and the simply curious.
So, what exactly is an A-level?
A 60-second grounding before we go deep.
A-level is short for the General Certificate of Education, Advanced Level — the academic qualifications most students in England, Wales and Northern Ireland take between 16 and 18 (Years 12 and 13, "sixth form"), after their GCSEs. They are the main route into university.
Where GCSEs are broad — eight to ten subjects — A-levels are narrow and deep: most students pick just three subjects and study them intensively for two years. They're graded A* down to E (with U, ungraded, below), and each grade converts to UCAS Tariff points that universities use to set their offers.
As with GCSEs, the picture isn't uniform across the UK. England, Wales and NI use A-levels (with some divergence); Scotland doesn't — it has Highers and Advanced Highers instead. We untangle all of that below.
A-levels in a nutshell
Years 12–13, after GCSEs.
Chosen, studied in depth.
U (ungraded) below.
A*=56 … E=16 per A-level.
Replaced the Higher School Certificate.
The main academic route at 18.
The number that actually matters at A-level is the top grade, not the pass rate. Over 97% of entries are graded A*–E every year, so "pass rate" tells you almost nothing. The real story — and the one the headlines fight over — is the share at A*/A, which is what selective universities care about.
A short history of the A-level
Seventy years of a qualification Britain keeps reforming — and keeps arguing about.
A-levels arrived in 1951, replacing the old Higher School Certificate, as the academic exam for the sixth form — the gateway to a university system that was then tiny and elite. For decades they were linear and exam-only, narrowly academic, and taken by a small minority.
Two big structural changes define the modern era. Curriculum 2000 split the A-level into a modular AS (first year) and A2 (second year), with resittable units. Then Michael Gove's 2015–17 reforms reversed that: A-levels became linear again, assessed by exams at the end of two years, and the AS was "decoupled" into a standalone qualification that no longer counts toward the A-level. The A* grade was added in 2010 to stretch the top. And in 2020, COVID produced the most dramatic results-day crisis in the qualification's history.
📜 The A-level timeline
Replace the Higher School Certificate as the sixth-form academic qualification, alongside the new O-levels.
Letter grades A–E (with O/N and U below) become the familiar scale; norm-referencing gradually gives way to standards-based grading.
A-levels go modular — a standalone-ish AS in Year 12 and A2 in Year 13, with resittable units.
A new top grade above A, needing an A overall plus ~90% on the A2 material.
A-levels return to linear, exam-only assessment; the AS is decoupled and no longer counts toward the A-level.
Exams cancelled by COVID; Ofqual's grading model downgrades ~39% of grades, then a four-day U-turn to teacher-assessed grades.
Under teacher-assessed grading, 44.8% of entries are graded A*/A — an all-time high.
Ofqual completes the planned step back to roughly the 2019 grading standard, where results have held.
Modular, then linear, then maybe modular again. The single biggest structural argument about A-levels is whether to assess in stages or all at the end. Curriculum 2000 went modular; Gove went linear; the 2025 Curriculum and Assessment Review reopened the question. Each swing reshapes how a generation revises.
A-levels vs GCSEs, in one line
GCSEs are broad (8–10 subjects at 16, graded 9–1 in England); A-levels are deep (≈3 subjects at 18, graded A*–E). You can read the companion guide to GCSEs for the stage before this one.
Sources: A-level (Wikipedia); Ofqual; Full Fact — education.
How A-levels actually work today
Linear exams, AS-levels, retakes, and the results day that decides university places.
In England, A-levels are now linear: you study a subject for two years and sit terminal exams at the end, mostly in a May–June window. Coursework (now "non-exam assessment") survives only where it makes sense — art, some sciences' practical endorsements, project work. The old modular system of bankable units and January resits is gone.
The AS-level still exists but has changed meaning: since the Gove reforms it's a standalone qualification worth half an A-level in UCAS points, and it does not count toward your final A-level grade. Many schools dropped it.
Results land on the third Thursday of August — a week before GCSEs — and they're high-stakes because university offers are conditional on them. Miss your offer and you may go to Clearing; beat it and you might trade up through Adjustment. You can ask for a review of marking and appeal, but few grades change.
⏳ Next A-level results day
—
The terminal exam window; results follow in mid-August.
A-levels per student — universities usually make offers on three.
Results day is really an admissions day. The grades arrive, but what matters is whether they meet your firm and insurance university offers. UCAS confirms places automatically when you hit them; Clearing matches students and unfilled courses for everyone else. How Clearing works →
The A*–E grades, decoded
Six pass grades, one ungraded — and a top grade deliberately kept rare.
An A-level is graded A* (highest), A, B, C, D, E, with U (ungraded) below. The A* was added in 2010 to separate the very best: it needs an A overall plus around 90% on the second-year material. Grade boundaries move every year so that a grade reflects the same standard even when a paper is harder or easier.
Because the top is where selection happens, that's where the data lives — and where every reform fight plays out. Drag the converter to see what each grade is worth, and the bars to see how a typical year spreads out.
🔄 Grade → UCAS points
Drag to see each A-level grade and what one grade is worth in UCAS Tariff points.
How a year spreads across the grades
UK entries, summer 2024 — the share at each grade.
UCAS points & university offers
How A-level grades turn into a university place — the Tariff, the offer, and the maths.
Universities apply through UCAS, and most offers are stated as grades (e.g. AAB or A*AA) or, sometimes, as UCAS Tariff points. The Tariff puts a number on each grade — A* = 56 down to E = 16 — so three A-levels at AAA come to 144 points and A*A*A to 160. An offer is conditional: meet it on results day and the place is confirmed; miss it and you're into Clearing.
What each grade is worth
UCAS Tariff points per A-level (since 2017).
🧮 UCAS points calculator
Pick your grades for up to four subjects to total your Tariff points.
🎯 Will you meet the offer?
Enter your three predicted grades and a typical offer to see if you'd clear it.
Sources: UCAS Tariff points · UCAS results & Clearing. Offers are illustrative — always check each course's stated requirements.
Subjects & the choices that matter
Three subjects, freely chosen — but the choice quietly shapes which degrees stay open.
Unlike GCSEs, A-levels are almost entirely optional — there's no compulsory core. That freedom matters, because some combinations keep more doors open than others. The Russell Group once published a list of "facilitating subjects" (maths, the sciences, English, history, geography, languages) most often required for competitive degrees; it has since retired the label, but the underlying advice — keep your options broad, check the course — still holds. Mathematics is the most popular A-level by a wide margin.
The exam boards & the referee
The same awarding bodies as GCSEs, in a slightly different mix — refereed by the same regulator.
A-levels are written and marked by competing awarding bodies: AQA, Pearson Edexcel, OCR and WJEC/Eduqas in England and Wales, with CCEA in Northern Ireland. Ofqual regulates standards in England, and the JCQ publishes the combined national results each August.
The mix differs a little from GCSE — OCR and Pearson are relatively larger at A-level, reflecting their strength in maths and the sciences — but AQA remains the biggest single board.
A-level market share (approx.)
Share of A-level entries, GB.
The results, in data
A pandemic spike at the top, and a deliberate march back to earth.
For years, A-level results barely moved — Ofqual's "comparable outcomes" approach held grades roughly steady. Then exams were cancelled in 2020 and 2021, grades were set by teachers, and the top shot up: A*/A peaked at 44.8% in 2021. Since then Ofqual has engineered a controlled descent back to the pre-pandemic 2019 standard, reached in 2023 and held since. Watch it across three views of the same story.
Top grades (A*/A)
% at grade A or above, UK.
The very top (A*)
% at grade A*, UK.
The pass rate barely moves
% graded A*–E, UK.
"Results this year are broadly in line with 2019, as planned."— Ofqual, on the return to pre-pandemic standards · Guide to results 2024
A*/A in 2021 — the all-time peak, under teacher-assessed grading.
A*/A in 2024 — essentially back to the 2019 baseline.
Gaps: gender & region
National averages hide who takes which subjects — and where the top grades land.
Two gaps stand out. The first is gender by subject (charted above): boys dominate physics, computing and maths; girls dominate psychology, English and the social sciences — a divide that feeds straight into degree and career pipelines. The second is regional: London's sixth-formers take the biggest share of top grades, the North East the smallest — the same "London effect" seen at GCSE.
Overall, girls and boys finish close at the very top, with the balance shifting year to year; the louder, more persistent gaps are by subject, region and — next section — school type.
The regional top-grade gap (2024)
% at grade A or above, England.
School type & the social-mobility question
Where you sit your A-levels predicts your grades — and echoes all the way to who runs the country.
Top grades by school type (2024)
% of entries at grade A or above, England.
The pattern is consistent: independent and selective schools take far more of the top grades than state academies and colleges. The gap widened during the teacher-assessed pandemic years and narrowed only partly as exams returned.
Because A-levels gate entry to the most selective universities — and those universities feed the top professions — the Sutton Trust treats A-level results day as an annual social-mobility audit, tracing the line from sixth-form grades to who ends up holding power in Britain.
The pipeline narrows at every stage. A widening A-level gap becomes a university-access gap, which becomes an elite-profession gap. It's why this single chart carries so much political weight.
Four nations, four systems
"A-levels" mean slightly different things by nation — and Scotland doesn't use them at all.
🏴 England
Linear A-levels, A*–E. AS decoupled. Regulated by Ofqual; the toughest, exam-only model.
🏴 Wales
Kept a modular AS/A2 structure where AS still counts toward the A-level. Regulated by Qualifications Wales.
🏴 N. Ireland
A*–E, AS counts toward the A-level. Awarded & regulated by CCEA (English boards are also used).
🏴 Scotland
No A-levels. Scotland uses Highers and Advanced Highers via the SQA — a separate system entirely.
Sources: Qualifications Wales · CCEA · SQA (Scotland).
The people who shaped the A-level
Reformers and regulators behind the modern exam.
Architect of the modern A-level: linear, exam-only assessment and the decoupling of AS-levels.
The longest-serving schools minister; champion of a "knowledge-rich" curriculum and tougher exams.
In charge during the 2020 algorithm crisis; U-turned to teacher-assessed grades and later apologised.
Led Ofqual through the 2020 fiasco; told MPs the key decisions lay with the Education Secretary.
Commissioned the 2024–25 Curriculum and Assessment Review covering A-levels and their alternatives.
Her 2025 review keeps A-levels but reopens long-running questions about breadth and assessment.
Controversies & flashpoints
No exam has had a worse week than A-levels did in August 2020.
The defining disaster was 2020. With exams cancelled, Ofqual built an algorithm to "standardise" teacher-estimated grades — and it pulled down about 39% of A-level grades, hitting large state-school cohorts hardest while protecting small private-school classes. "F*** the algorithm" protests erupted; within four days the government U-turned to teacher-assessed grades, the regulator's leadership was engulfed, and Boris Johnson later blamed a "mutant algorithm".
The 2020 algorithm
A-level grades vs teacher estimates, before the U-turn.
Grade inflation & the reset. The 2021 peak (44.8% A*/A) and the deliberate climb-down since have fuelled a running argument about whether grades are "worth less" — and about the unfairness of cohorts graded to different standards.
Decoupling AS-levels. Critics say removing the AS as a staging post narrowed students' choices and lost a useful mid-course signal; supporters say it cut over-examination.
Too narrow? Three subjects at 18 is unusually specialised by international standards, reviving perennial calls for a broader, baccalaureate-style alternative.
What students are actually saying
Beyond the data: results-day megathreads, revision YouTube, and the AI question.
A-level culture lives online. The Student Room has hosted "predict your grades" and results-day megathreads for over two decades; r/6thform runs on revision tips, UCAS panic and dark humour. On YouTube, a whole "studytube" genre turned active recall, spaced repetition and "study-with-me" videos into mainstream revision habits.
The newest flashpoint is AI: most sixth-formers now use tools like ChatGPT to explain topics, plan essays and generate practice questions — useful, but raising fresh questions about coursework integrity and what independent study even means.
🔖 Where students actually revise
Records, oddities & fun facts
Child prodigies, vanishing subjects and the maths behind the offers.
Mathematics has been the most-entered A-level for more than a decade, with Further Maths a high-achieving cousin.
A handful of child prodigies have passed A-level Maths well before their teens — usually years after an early GCSE.
Low-entry A-levels get axed: Communication & Culture, Home Economics and others have been discontinued.
Three A*s = 168 UCAS points. Most offers sit far below — AAA is 144.
A-levels (and Cambridge International A Levels) are sat in schools across dozens of countries worldwide.
A-level results land on the third Thursday of August; GCSE results follow the next week.
Test yourself
A quick A-level knowledge quiz. (The grade converter, UCAS calculator, offer checker and results-day countdown are up above.)
Loading…
Further reading & primary sources
Everything here is built from these — the official numbers update every August.
🏛️ Official & regulators
📊 Data & analysis
✍️ Boards & universities
Doing the stage before this? See the companion explainer on GCSEs — the broad qualifications taken at 16, before students specialise into A-levels.
Some of the figures in the charts and tables on this page were compiled with the help of AI tools and may contain errors or be out of date. They are shared in good faith for general interest only — not as professional, financial, investment or educational-admissions advice — and should be checked against the cited primary sources before you rely on them.