| Trillium Lakelands District School Board | Kawartha Lakes |
| Trillium Lakelands District School Board, Bracebridge Adult & Alternate Education Centre, Adult High School Diploma Program | 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, 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, Huntsville Adult & Alternate Education Centre, Adult High School Diploma Program | Huntsville |
| Trillium Lakelands District School Board, Lindsay Adult & Alternate Education Centre | Lindsay |
| Trillium Lakelands District School Board, Lindsay Adult & Alternate Education Centre, Adult High School Diploma Program | 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, Personal Support Worker Program | Lindsay |
| Trillium Lakelands District School Board, Ontario Youth Apprenticeship Program, Lindsay - County Rd 36 | Kawartha Lakes |