Wollondilly is a co-educational Anglican College operated under the auspices of the Sydney Anglican Schools Corporation and governed by a College Council. In 2004, 136 students were enrolled on day 1 from Years K-7. The College rapidly began to enjoy a reputation in the local community as a preferred institution of excellence in academic, sport, creative and pastoral areas. Growth currently continues to exceed expectations. In 2018, the College has a student population of approximately 1000 students from Transition to Year 12. It has consistently been one of the fastest growing independent schools in New South Wales.