Mount St Joseph is a voluntary aided school in Bolton, admitting pupils aged 11-16. The school has approximately 898 pupils on roll.
In 2025, pupils achieved an Attainment 8 score of 41, placing the school #20 in Bolton and #2,708 of 4,663 nationally. 31.50% of pupils achieved grade 5 or above in English and Maths. 11.7% of all GCSE entries were graded 9–7.
Ofsted last inspected the school in 2023. The school's current overall rating is Requires improvement. Inspectors assessed quality of education as Requires improvement, behaviour and attitudes Good, personal development Good, and leadership and management Requires improvement.
In the most recent admissions cycle, applications were at 0.8× capacity.
The pupil-to-qualified-teacher ratio is 14.2:1. There are no current teaching vacancies. Teacher turnover in the previous year was 21.7%.
In the 2023/24 academic year, there was 1 permanent exclusion. The average suspension rate was 9.5 per 1,000 pupils per term.