| Gandatsetiagon | Pickering | Ontario |
| Garden Avenue | Toronto | Ontario |
| George Etienne Cartier | Toronto | Ontario |
| George R. Gauld | Etobicoke | Ontario |
| Georges Vanier | Kanata | Ontario |
| German Mills | Thornhill | Ontario |
| Glad Park | Stouffville | Ontario |
| Glashan Middle School | Ottawa | Ontario |
| Glebe Montessori (Hot Dog Thursday) | Ottawa | Ontario |
| Glebe Montessori (Mon-Fri) | Ottawa | Ontario |
| Glen | Coquitlam | British Columbia |
| Glen Dhu | Whitby | Ontario |
| Glen Ogilvie | Ottawa | Ontario |
| Glen Park | Toronto | Ontario |
| Glen Street | Oshawa | Ontario |
| Glen Williams | Halton | Ontario |
| Glenayre | Port Moody | British Columbia |
| Glencairn | Kitchener | Ontario |
| Good Shepherd | Port Perry | Ontario |
| Good Shepherd | Ottawa | Ontario |
| Good Shepherd | Holland Landing | Ontario |
| Good Shepherd | Courtice | Ontario |
| Goodwood | Goodwood | Ontario |
| Gosford TEST | Toronto | Ontario |
| Gosford TEST | Toronto | Ontario |
| Goulbourn | Stittsville | Ontario |
| Gracefield | St Catharines | Ontario |
| Grand View | CAMBRIDGE | Ontario |
| Grandview Heights | Edmonton | Alberta |
| Grapeview | St. Catharines | Ontario |
| Great Beginnings Montessori & Durham Elementary Private School | Oshawa | Ontario |
| Greely | Ottawa | Ontario |
| Greenbank | Greenbank | Ontario |
| Greystone Centennial Middle school | Spruce Grove | Alberta |
| Guardian Angels | Vaughan | Ontario |
| Guardian Angels | Stittsville | Ontario |
| Guy Brown | Waterdown | Ontario |
