The Chittenden South Supervisory Union, also known as CSSU, serves students in pre-kindergarten through 12. It manages Chaplain Valley Union High School, which offers classes in English, math, science, social studies and business education. The union s schools operate libraries and provide guidance counseling services. The Chittenden South Supervisory Union serves the towns of Charlotte, Hinesburg, Shelburne, Williston and St. George in Vermont. Its schools offer various sports activities, such as soccer and basketball. The union s schools operate cafeterias that provide a variety of food items. The Chittenden South Supervisory Union s schools offer several extracurricular activities, including band, drama and performing arts.