The Grangefield Academy is an academy sponsor led in Stockton-on-Tees, admitting pupils aged 11-16. It is part of NORTHERN EDUCATION TRUST. The school has approximately 1,013 pupils on roll, of whom 48% are eligible for free school meals.
In 2025, pupils achieved an Attainment 8 score of 45.3, placing the school #7 in Stockton-on-Tees and #1,681 of 3,216 nationally. 50.50% of pupils achieved grade 5 or above in English and Maths. 19.4% of all GCSE entries were graded 9–7.
Ofsted last inspected the school in 2022. The school's current overall rating is Outstanding. Inspectors assessed quality of education as Outstanding, behaviour and attitudes Outstanding, personal development Outstanding, and leadership and management Outstanding.
In the most recent admissions cycle, applications were at 1.0× capacity.
The pupil-to-qualified-teacher ratio is 22.6:1. There are no current teaching vacancies.
In the 2024/25 academic year, there were 4 permanent exclusions. The average suspension rate was 23.8 per 1,000 pupils per term.