G.W Graham Secondary School, previously G.W Graham Middle-Secondary School, is a high school for students from grade 9 (age 14–15) to grade 12 (age 17–18) in Chilliwack, British Columbia. It is part of School District 33 Chilliwack. Prior to the school district reorganisation in 2018 this was constituted as a combined middle secondary school taking pupils from grade 7 (age 12–13). In 2018, the school district proposed a reorganization. An expansion plan for the school was announced in 2020.