A-Level Psychology (9990)

Cambridge International AS & A Level. Estimate your grade, check grade boundaries for every session since March 2022, and see the percentage needed for each grade.

Psychology grade calculator

Show grade thresholds for this option
GradeMin markMin %

Pick the paper combination you sat. A-Level boundaries differ between paper variants (exam zones) and between AS and full A Level options, so choose the option that matches your papers. Spot a wrong number? Report it.

Percentage needed for each grade

June 2026 · Papers 11, 21, 31, 41 · max 240.

GradeMin markMin %
A*14460%
A12954%
B11448%
C9841%
D8235%
E6728%

What percentage is each grade in Psychology? →

Psychology grade boundary trend, March 2022–June 2026

Minimum percentage for each grade, Papers 1, 2, 3 and 4. Where a session had several paper variants for this route, the middle one is shown.

20% 30% 40% 50% 60% 70% 80% 90% Mar 22Jun 22Nov 22Mar 23Jun 23Nov 23Mar 24Jun 24Nov 24Mar 25Jun 25Nov 25Mar 26Jun 26 March 2022: A* 68% June 2022: A* 68% November 2022: A* 66% March 2023: A* 74% June 2023: A* 70% November 2023: A* 67% March 2024: A* 75% June 2024: A* 66% November 2024: A* 65% March 2025: A* 70% June 2025: A* 65% November 2025: A* 65% March 2026: A* 67% June 2026: A* 62% March 2022: C 44% June 2022: C 44% November 2022: C 43% March 2023: C 48% June 2023: C 46% November 2023: C 44% March 2024: C 51% June 2024: C 47% November 2024: C 44% March 2025: C 47% June 2025: C 45% November 2025: C 44% March 2026: C 47% June 2026: C 40% March 2022: E 30% June 2022: E 29% November 2022: E 28% March 2023: E 34% June 2023: E 31% November 2023: E 30% March 2024: E 37% June 2024: E 33% November 2024: E 30% March 2025: E 33% June 2025: E 30% November 2025: E 29% March 2026: E 33% June 2026: E 27%

A*CE

Session Papers Max A*ABCDE
June 2026 Papers 13, 23, 33, 43 240 147 62% 130 55% 113 48% 96 40% 79 33% 63 27%
March 2026 Papers 12, 22, 32, 42 240 160 67% 144 60% 128 54% 111 47% 94 40% 78 33%
November 2025 Papers 11, 21, 31, 41 240 154 65% 138 58% 122 51% 104 44% 86 36% 69 29%
June 2025 Papers 13, 23, 33, 43 240 155 65% 139 58% 123 52% 106 45% 89 38% 72 30%
March 2025 Papers 12, 22, 32, 42 240 166 70% 147 62% 128 54% 111 47% 94 40% 78 33%
November 2024 Papers 12, 22, 32, 42 240 155 65% 139 58% 123 52% 105 44% 87 37% 70 30%
June 2024 Papers 11, 21, 31, 41 240 158 66% 143 60% 128 54% 111 47% 94 40% 77 33%
March 2024 Papers 12, 22, 32, 42 240 180 75% 159 67% 138 58% 121 51% 104 44% 87 37%
November 2023 Papers 11, 21, 31, 41 240 159 67% 141 59% 123 52% 105 44% 87 37% 70 30%
June 2023 Papers 11, 21, 31, 41 240 167 70% 148 62% 129 54% 110 46% 92 39% 74 31%
March 2023 Papers 12, 22, 32, 42 240 177 74% 155 65% 133 56% 115 48% 98 41% 81 34%
November 2022 Papers 11, 21, 31, 41 240 157 66% 138 58% 119 50% 101 43% 83 35% 66 28%
June 2022 Papers 12, 21, 32, 42 240 161 68% 142 60% 123 52% 105 44% 87 37% 69 29%
March 2022 Papers 12, 22, 32, 42 240 163 68% 143 60% 123 52% 105 44% 87 37% 70 30%

Across 14 sessions from March 2022 to June 2026, the A* boundary for Papers 1, 2, 3 and 4 has ranged from 62% (June 2026) to 75% (March 2024), averaging 68%. The E boundary has ranged from 27% to 37%. In June 2026 it was 62% for A* and 27% for E.

Psychology grade boundaries by session

Official Cambridge grade thresholds →

Frequently asked

What is a typical A* boundary in Psychology?
Across 14 sessions from March 2022 to June 2026, the A* boundary for Papers 1, 2, 3 and 4 has ranged from 62% (June 2026) to 75% (March 2024), averaging 68%. The E boundary has ranged from 27% to 37%. In June 2026 it was 62% for A* and 27% for E.
How is the Psychology grade calculated?
Cambridge converts each paper's raw mark to a weighted mark, adds them, and compares the total with the syllabus thresholds for your combination of papers. For Papers 11, 21, 31, 41 in June 2026 the maximum was 240; the calculator above does this arithmetic for you.
Why do Psychology grade boundaries change every session?
Boundaries are set after marking so that a grade represents the same standard whether the paper was slightly harder or easier. A harder paper gets lower boundaries. March, June and November series are set independently, which is why the same grade can need different marks in the same year.