Edexcel A Level Biology B Grade Boundaries: Every Year (2016 to 2025)
Since the current Edexcel A Level Biology B specification began, the A* boundary has ranged from 176 out of 300 (November 2021) to 217 out of 300 (June 2025). Every series is below, with a link to the full boundaries for each paper.
Edexcel A Level Biology B Grade Boundaries June 2025 (9BI0 and AS 8BI0)
In June 2025, an A* in Edexcel A Level Biology B (9BI0) needed 217 marks out of 300 (72%), an A needed 188 (63%) and a pass at E needed 78 (26%). At AS (8BI0), an A needed 92 out of 160 (58%).
Edexcel A Level Biology B Grade Boundaries June 2024 (9BI0 and AS 8BI0)
In June 2024, an A* in Edexcel A Level Biology B (9BI0) needed 205 marks out of 300 (68%), an A needed 170 (57%) and a pass at E needed 69 (23%). At AS (8BI0), an A needed 92 out of 160 (58%).
Edexcel A Level Biology B Grade Boundaries June 2023 (9BI0 and AS 8BI0)
In June 2023, an A* in Edexcel A Level Biology B (9BI0) needed 213 marks out of 300 (71%), an A needed 177 (59%) and a pass at E needed 63 (21%). At AS (8BI0), an A needed 92 out of 160 (58%).
Edexcel A Level Biology B Grade Boundaries June 2022 (9BI0 and AS 8BI0)
In June 2022, an A* in Edexcel A Level Biology B (9BI0) needed 184 marks out of 300 (61%), an A needed 147 (49%) and a pass at E needed 43 (14%). At AS (8BI0), an A needed 92 out of 160 (58%).
Edexcel A Level Biology B Grade Boundaries November 2021 (9BI0 and AS 8BI0)
In November 2021, an A* in Edexcel A Level Biology B (9BI0) needed 176 marks out of 300 (59%), an A needed 142 (47%) and a pass at E needed 41 (14%). At AS (8BI0), an A needed 87 out of 160 (54%).
Edexcel A Level Biology B Grade Boundaries October 2020 (9BI0 and AS 8BI0)
In October 2020, an A* in Edexcel A Level Biology B (9BI0) needed 187 marks out of 300 (62%), an A needed 153 (51%) and a pass at E needed 44 (15%). At AS (8BI0), an A needed 92 out of 160 (58%).
Edexcel A Level Biology B Grade Boundaries June 2019 (9BI0 and AS 8BI0)
In June 2019, an A* in Edexcel A Level Biology B (9BI0) needed 199 marks out of 300 (66%), an A needed 167 (56%) and a pass at E needed 62 (21%). At AS (8BI0), an A needed 93 out of 160 (58%).
Edexcel A Level Biology B Grade Boundaries June 2018 (9BI0 and AS 8BI0)
In June 2018, an A* in Edexcel A Level Biology B (9BI0) needed 197 marks out of 300 (66%), an A needed 167 (56%) and a pass at E needed 64 (21%). At AS (8BI0), an A needed 93 out of 160 (58%).
Edexcel A Level Biology B Grade Boundaries June 2017 (9BI0 and AS 8BI0)
In June 2017, an A* in Edexcel A Level Biology B (9BI0) needed 189 marks out of 300 (63%), an A needed 157 (52%) and a pass at E needed 62 (21%). At AS (8BI0), an A needed 84 out of 160 (52%).