Of all subjects at Oxford, maths has one of the biggest gender variations in results

Oxford University students were given longer to complete exams for the first time last summer in an effort to help women achieve higher grades.

Extended durations for exams have been introduced by the mathematical and computer sciences departments in response to a growing gender gap, especially in final year exams.

Undergraduates were given 105 minutes to complete papers rather than 90 minutes “with no change in length or difficulty of questions”. The university said women did better as a result.

It is hoped the change will reduce “the undue effects of time pressure”, which is thought to have more of an impact on female students than male ones.

Helen Zha, a member of Oxford’s Mirzakhani Society for women studying maths, said female undergraduates were more