Success in university examinations can be crucial for students’ future employment outcomes. Exam format influences performance asymmetrically across genders. This paper thus analyses the gender gap in student performance across two assessment formats: multiple-choice questions (MCQs) and constructed response questions (CRQs). Using data from undergraduate and postgraduate modules at a large UK university across the 2020/1 to 2022/3 academic years, we examine whether gender grade discrepancies arise in each exam format. We leverage variation within academic years, modules and degree programmes, comparing grades in online MCQ and in-person CRQ assessments.
Both parametric linear and non-parametric local constant regressions yield aligned inference: we do not find that women perform differently from men in online MCQ tests. However, women significantly outperform men in CRQ exams by 0.2 standard deviations. There is no heterogeneity in this relationship across ethnicities, however this overperformance is more pronounced at the undergraduate level. Quantile regressions further show this outperformance stems from lower grade quantiles. A 2023/24 robustness check using an in-person exam containing both MCQs and CRQs confirms the observed gender gap in baseline results stems from question format rather than mode of delivery. Our findings underscore the need consider exam format to equitably accommodate diverse strengths.