- Location: HEAD OFFICE
- Address: 233 Church Street South, Alliston, ON L9R 2B7
- Phone Number: (705) 435-4792
- Fax Number: (705) 435-2766
- Location: Resource Centre/FYI/Passages
- Address: 125 Dufferin Street south, Alliston, ON L9R 1E9
- Phone Number: (705) 435-4792
- Fax Number: (705) 435-4070
- Click here for a map of all CLASS residences.