The Cowplain School is an academy converter in Waterlooville, Hampshire, admitting pupils aged 11-16. It is part of THE COWPLAIN SCHOOL. The school has approximately 1,011 pupils on roll, of whom 28% are eligible for free school meals.
In 2025, pupils achieved an Attainment 8 score of 39.6, placing the school #50 in Hampshire and #2,599 of 3,216 nationally. 38.40% of pupils achieved grade 5 or above in English and Maths. 11.1% of all GCSE entries were graded 9–7.
Ofsted last inspected the school in 2024. The school's current overall rating is Good. Inspectors assessed quality of education as Good, behaviour and attitudes Good, personal development Good, and leadership and management Good.
In the most recent admissions cycle, applications were at 1.0× capacity.
The pupil-to-qualified-teacher ratio is 18.0:1. There are no current teaching vacancies.
In the 2024/25 academic year, there were no permanent exclusions. The average suspension rate was 7.4 per 1,000 pupils per term.