| Index | Saint-Léonard-d'Aston | Quebec | National |
| Average School Score | n/a | n/a | 66.1 |
| Total public schools | 1 | 2,551 | 17,366 |
| Index | Saint-Léonard-d'Aston | Quebec | National |
| No certificate, diploma or degree | 25.0% | 18.5% | 16.7% |
| High School certificate or equivalent | 74.7% | 81.6% | 83.3% |
| Apprenticeship or trades certificate | 54.5% | 59.6% | 56.8% |
| College or other non-university diploma | 31.7% | 43.4% | 47.4% |
| University certificate or below bachelor | 13.9% | 25.3% | 27.5% |
| Bachelor's degree | 11.6% | 22.2% | 25.1% |
| Above bachelor's degree | 4.3% | 7.8% | 8.1% |
| City | Population | Avg. School Score | National Avg. |
| Saint-Léonard-d'Aston, QC | 2,405 | n/a |
| City | Population | Avg. School Score | National Avg. |
| Port McNeill, BC | 2,424 | 62.0 | 6.3% |
| Tofino, BC | 2,383 | 55.2 | 16.6% |
| Lillooet, BC | 2,369 | 56.4 | 14.7% |
| Kootenay Boundary E / West Boundary, BC | 2,362 | 58.3 | 11.8% |
| Addington Highlands, ON | 2,451 | 34.7 | 47.6% |
| Saint-Léonard-d'Aston, QC | 2,405 | n/a |