Hatch End High School is an eight-form entry 11 - 18 co-educational academy school in Harrow, North London, England, in the United Kingdom. It was originally named Blackwell School. The school's examination results at GCSE and A Level have consistently been in the top 10% of all schools nationally in recent years. Hatch End High School forms part of the Harrow collegiate Sixth Form. There are 1100 students across Years 7 to 11 and there are over 300 students in the Sixth Form.