Since the current Eduqas A Level Biology specification began, the A* boundary has ranged from 189 out of 300 (Autumn 2021) to 230 out of 300 (June 2025). Every series is below, with a link to the full boundaries for each component.
A level (A400) overall grade boundaries, every series
Marks out of 300.
| Series | A* | A | B | C | D | E |
|---|---|---|---|---|---|---|
| June 2025 | 230 | 203 | 172 | 142 | 112 | 82 |
| June 2024 | 214 | 183 | 155 | 127 | 99 | 71 |
| June 2023 | 215 | 187 | 156 | 125 | 94 | 64 |
| June 2022 | 200 | 163 | 133 | 103 | 73 | 44 |
| Autumn 2021 | 189 | 156 | 129 | 103 | 77 | 51 |
| Autumn 2020 | 197 | 165 | 137 | 109 | 81 | 54 |
| June 2019 | 208 | 177 | 150 | 124 | 98 | 72 |
| June 2018 | 212 | 180 | 152 | 124 | 96 | 69 |
| June 2017 | 208 | 182 | 158 | 134 | 111 | 88 |
Grade A boundary for each A level component
Raw marks; each component is out of 100.
| Series | Component 1 | Component 2 | Component 3 |
|---|---|---|---|
| June 2025 | 64 | 72 | 67 |
| June 2024 | 61 | 61 | 61 |
| June 2023 | 65 | 59 | 63 |
| June 2022 | 56 | 54 | 53 |
| Autumn 2021 | 52 | 53 | 51 |
| Autumn 2020 | 55 | 56 | 54 |
| June 2019 | 58 | 59 | 60 |
| June 2018 | 58 | 65 | 57 |
| June 2017 | 60 | 64 | 58 |
AS (B400) overall grade boundaries, every series
Marks out of 150.
| Series | A | B | C | D | E |
|---|---|---|---|---|---|
| June 2025 | 89 | 79 | 69 | 59 | 50 |
| June 2024 | 86 | 76 | 66 | 56 | 47 |
| June 2023 | 87 | 77 | 67 | 57 | 47 |
| June 2022 | 80 | 68 | 56 | 44 | 32 |
| Autumn 2021 | 74 | 61 | 48 | 35 | 23 |
| Autumn 2020 | 74 | 61 | 48 | 35 | 23 |
| June 2019 | 82 | 70 | 58 | 46 | 34 |
| June 2018 | 82 | 70 | 58 | 46 | 34 |
| June 2017 | 87 | 76 | 65 | 54 | 44 |
There were no Eduqas exams in summer 2020 or summer 2021; Autumn 2020 and Autumn 2021 are the October sittings. Eduqas notes that the boundaries for Autumn 2020, Autumn 2021 and summer 2022 reflect the grading arrangements in place during the pandemic, so they may be lower than in the years before and after. Eduqas's grade-points page has no AS figures for June 2016, the first AS series.
Practise
Source: Eduqas's published grade points for each series (linked from each year's post).

