Pennant Hills High School is a public, comprehensive, co-educational, high school situated in the northern suburb of Pennant Hills in Sydney, New South Wales, Australia, about 15–20 minutes to walk from Pennant Hills railway station. Established in 1966, the school had a student population of 1,270 students as of 2004, and has generally maintained these student numbers. The street address is Boundary Road, but all vehicular access is via Laurence Street.