The Forest School is a community school in Horsham, West Sussex, admitting pupils aged 11-16. The school has approximately 1,095 pupils on roll, of whom 12% are eligible for free school meals.
In 2025, pupils achieved an Attainment 8 score of 47, placing the school #20 in West Sussex and #1,595 of 4,663 nationally. 55.90% of pupils achieved grade 5 or above in English and Maths. 15.2% of all GCSE entries were graded 9–7.
Ofsted last inspected the school in 2017. The school's current overall rating is Good.
The school is oversubscribed — in the most recent cycle, there were 1.2× as many applications as places, making a successful application competitive.
The pupil-to-qualified-teacher ratio is 20.9:1. There are 3 teaching vacancies. Teacher turnover in the previous year was 8.0%.
In the 2024/25 academic year, there were 2 permanent exclusions. The average suspension rate was 5.1 per 1,000 pupils per term.