| Index | Douglas et Grenville | Westmount | Quebec |
| Average School Score | n/a | n/a | n/a |
| Total public schools | n/a | 12 | 2,551 |
| Index | Douglas et Grenville | Westmount | Quebec |
| No certificate, diploma or degree | 2.0% | 5.0% | 18.5% |
| High School certificate or equivalent | 97.8% | 94.8% | 81.6% |
| Apprenticeship or trades certificate | 86.0% | 81.3% | 59.6% |
| College or other non-university diploma | 86.0% | 79.3% | 43.4% |
| University certificate or below bachelor | 68.7% | 65.6% | 25.3% |
| Bachelor's degree | 68.7% | 63.0% | 22.2% |
| Above bachelor's degree | 23.7% | 32.1% | 7.8% |
| City | Population | Avg. School Score | National Avg. |
| Montréal, QC | 1,811,008 | 72.3 | 9.4% |
| Westmount, QC | 22,392 | n/a |
| City | Population | Avg. School Score | National Avg. |
| Scugog, ON | 22,436 | 67.4 | 1.9% |
| Brockville, ON | 22,459 | 68.0 | 2.9% |
| White Rock, BC | 22,468 | 62.7 | 5.2% |
| Huntsville, ON | 22,073 | 57.6 | 12.9% |
| Essex, ON | 22,025 | 75.4 | 14.0% |
| Westmount, QC | 22,392 | n/a |