Nidderdale High School is an academy converter in Harrogate, North Yorkshire, admitting pupils aged 11-16. It is part of MOORLANDS LEARNING TRUST. The school has approximately 395 pupils on roll, of whom 21% are eligible for free school meals.
In 2025, pupils achieved an Attainment 8 score of 41.8, placing the school #31 in North Yorkshire and #2,281 of 3,216 nationally. 30.60% of pupils achieved grade 5 or above in English and Maths. 12.2% of all GCSE entries were graded 9–7.
Ofsted last inspected the school in 2012. The school's current overall rating is Good.
In the most recent admissions cycle, applications were at 0.9× capacity.
The pupil-to-qualified-teacher ratio is 15.9:1. There are no current teaching vacancies.
In the 2024/25 academic year, there were no permanent exclusions. The average suspension rate was 6.6 per 1,000 pupils per term.