| Trillium Lakelands District School Board, Lindsay - County Rd 36, Administration | Lindsay |
| Trillium Lakelands District School Board, Bracebridge Adult & Alternate Education Centre, Adult High School Diploma Program | Bracebridge |
| Trillium Lakelands District School Board, Bracebridge, Muskoka Education Centre | Bracebridge |
| Trillium Lakelands District School Board, Fenelon Falls - Adult and Alternate Education Centre, Adult High School Diploma Program | Fenelon Falls |
| Trillium Lakelands District School Board, Fenelon Falls, Fenelon Adult and Alternate Education Centre | Fenelon Falls |
| Trillium Lakelands District School Board, Gravenhurst Adult & Alternate Education Centre, Adult High School Diploma Program | Gravenhurst |
| Trillium Lakelands District School Board, Haliburton - Alternative Education and Training Centre, Adult High School Diploma Program | Haliburton |
| Trillium Lakelands District School Board, Haliburton Alternative Education and Training Centre, Return Earn And Learn Program | Haliburton |
| Trillium Lakelands District School Board, Huntsville Adult & Alternate Education Centre, Adult High School Diploma Program | Huntsville |
| Trillium Lakelands District School Board, Lindsay - County Rd 36, Ontario Youth Apprenticeship Program | Lindsay |
| Trillium Lakelands District School Board, Lindsay Adult & Alternate Education Centre, Adult High School Diploma Program - Lindsay | Lindsay |
| Trillium Lakelands District School Board, Lindsay Adult & Alternate Education Centre, Lindsay Alternate Education & Training Centre | Lindsay |
| Trillium Lakelands District School Board, Lindsay Adult & Alternate Education Centre, Literacy and Basic Skills | Lindsay |
| Trillium Lakelands District School Board, Lindsay Adult & Alternate Education Centre, Return Earn And Learn Program - Lindsay | Lindsay |
| Trillium Lakelands District School Board, Return Earn & Learn | Bracebridge |