| Index | South Glengarry | Ontario | National |
| Average School Score | 80.9 | 67.5 | 66.1 |
| Total public schools | 5 | 7,342 | 17,366 |
| Index | South Glengarry | Ontario | National |
| No certificate, diploma or degree | 17.0% | 15.9% | 16.7% |
| High School certificate or equivalent | 82.8% | 84.1% | 83.3% |
| Apprenticeship or trades certificate | 54.7% | 56.9% | 56.8% |
| College or other non-university diploma | 45.3% | 51.1% | 47.4% |
| University certificate or below bachelor | 19.0% | 29.8% | 27.5% |
| Bachelor's degree | 17.1% | 27.9% | 25.1% |
| Above bachelor's degree | 4.2% | 9.1% | 8.1% |
| City | Population | Avg. School Score | National Avg. |
| North Glengarry, ON | 10,494 | 76.2 | 15.2% |
| Cornwall, ON | 47,736 | 60.2 | 9.0% |
| South Glengarry, ON | 13,573 | 80.9 | 22.3% |
| City | Population | Avg. School Score | National Avg. |
| Central Elgin, ON | 13,549 | 66.0 | 0.2% |
| West Grey, ON | 13,645 | 59.9 | 9.4% |
| Wetaskiwin, AB | 13,487 | 62.1 | 6.1% |
| Perth East, ON | 13,452 | 61.8 | 6.5% |
| Parksville, BC | 13,705 | 59.0 | 10.9% |
| South Glengarry, ON | 13,573 | 80.9 | 22.3% |