Question 1

What are Edexcel A-Level Psychology grade boundaries?

Accepted Answer

Grade boundaries are the minimum raw marks you need for each letter grade in Edexcel A-Level Psychology (specification 9PS0 (01 02 03)). Pearson sets them once marking is complete for the whole cohort: senior examiners review evidence from the exam series, compare performance with previous years, and recommend where each boundary should sit. They're then normally published on A-Level results day, alongside the grades themselves.

The boundaries move a little from year to year, because every paper is a slightly different test. If a paper turns out more difficult than usual, the boundaries come down. If it's more accessible, they nudge up. The aim is that a grade represents the same standard whichever year you happened to sit the exam, even though the raw mark needed will vary between series.

Question 2

Why do the Edexcel A-Level Psychology boundaries change every year?

Accepted Answer

Because every paper is a slightly different test. Once marking is complete, senior examiners review evidence from the exam series, compare performance with previous years, and recommend where the boundaries should sit for each grade. If the paper turned out more difficult than usual, the boundaries come down. If it was more accessible, they nudge up.

The point of that adjustment is fairness across cohorts: a grade should mean the same thing whichever year you sat it. That's also why comparing raw marks across years can be misleading, since the same total might have been a C in one series and a B in another.

Question 3

When are the Edexcel A-Level Psychology grade boundaries published?

Accepted Answer

Pearson normally publishes A-Level grade boundaries at 8am on A-Level results day, alongside the grades themselves. They land on Pearson's grade boundaries page and cover every A-Level specification in a single document.

We update this page the same morning with the new row, so you can look up your total against the fresh boundaries and see what grade it would have earned.

Question 4

What mark do I need for an A* in Edexcel A-Level Psychology?

Accepted Answer

It depends on the year, because Pearson sets the boundaries once the cohort has been marked. In recent series, the A* boundary has sat between 142 and 161 marks out of 270 (roughly 53 to 60 percent). The exact figures per series are in the table above.

A sensible working target through your revision is to aim comfortably above the highest recent boundary in past-paper practice, which gives you some headroom for the exam room. Whether that translates to an A* in your specific series will depend on how the cohort performs overall and how the papers land.

Question 5

How should I use these boundaries when I'm revising?

Accepted Answer

There are two ways worth building into your routine.

**Score your past papers realistically.** Sit a paper timed, mark it against the official mark scheme, and if you've completed a full set of papers, compare your total against that year's overall boundary in the table above. That's the grade it would have earned in that series, and exactly how many marks you were short of the next one. Coming back to this every few weeks tells you far more than any single score.

**Set your target using an average.** A practical target is to aim around the average of the last few years' boundaries for the grade you're going for. That's more realistic than aiming at the highest recent year, in case the next paper is more difficult, and more ambitious than aiming at the lowest, in case it's more accessible.

our [A-Level Psychology course](https://cognito.org/courses/alevel/psychology/edexcel) covers the whole spec with revision notes, quizzes and flashcards organised by topic and [past papers by year](https://cognito.org/courses/alevel/psychology/edexcel/past-papers/by-year) with the official mark schemes.

Question 6

Can I use Cognito for Edexcel A-Level Psychology exam practice?

Accepted Answer

Yes! Our full [A-Level Psychology (Edexcel) course](https://cognito.org/courses/alevel/psychology/edexcel) is free and covers the whole 9PS0 (01 02 03) specification. You'll find revision notes written to the spec, self-marking quizzes, flashcards, and [past papers by year](https://cognito.org/courses/alevel/psychology/edexcel/past-papers/by-year) with the official mark schemes alongside.

A sensible order once you're deep into revision: work through a topic in the notes, test yourself with the quiz and flashcards, then move to past-paper practice under timed conditions in the final weeks before your exam.

Series	Max	Grade A*	Grade A	Grade B	Grade C	Grade D	Grade E
Jun 2025Latest	270	161	139	115	92	69	46
Jun 2024	270	159	139	116	93	70	47
Jun 2023	270	159	138	114	91	68	45
Jun 2022	270	142	119	97	75	53	31

A-Level Psychology Edexcel Grade Boundaries

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