The Toronto Waldorf School (TWS) is a private, not-for-profit independent school in Thornhill. It operates 12 months a year which includes child care, JK to grade 12 and summer camp. There are 370 children attending the school during the school year with 60 faculty and administrative staff. The building is owned by the school, has 73,000 sq feet of usable area space. It is heated electrically and uses no natural gas.