Ormiston Denes Academy is an academy sponsor led in Lowestoft, Suffolk, admitting pupils aged 11-16. It is part of ORMISTON ACADEMIES TRUST. The school has approximately 730 pupils on roll, of whom 57% are eligible for free school meals.
In 2025, pupils achieved an Attainment 8 score of 40.5, placing the school #30 in Suffolk and #2,472 of 3,216 nationally. 30.00% of pupils achieved grade 5 or above in English and Maths. 9.1% of all GCSE entries were graded 9–7.
Ofsted last inspected the school in 2025. The school's current overall rating is Requires improvement. 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 0.8× capacity.
The pupil-to-qualified-teacher ratio is 17.4:1. There are no current teaching vacancies.
In the 2024/25 academic year, there were 6 permanent exclusions. The average suspension rate was 16.6 per 1,000 pupils per term.