Treetops School is an all-through special school with academy status in Grays, Essex, England. Students are from 5 to 19 with moderate learning difficulties and many are on the autistic spectrum, with speech and language problems. The school was first established in 1930 as the Grays Thurrock Open-Air School For 60 Delicate Children and became a special school in 1960. In 1998 it gained SEN specialisms and in 2017 it became an academy. Ofsted rated the school as outstanding in all categories, saying "Teaching is outstanding because teachers have exceptionally high expectations of what pupils can achieve and use practical activities to make learning interesting."