| Index | Cornwall District | Oakville | Ontario |
| Average School Score | n/a | 77.9 | 67.5 |
| Total public schools | n/a | 90 | 7,342 |
| Index | Cornwall District | Oakville | Ontario |
| No certificate, diploma or degree | 9.0% | 11.0% | 15.9% |
| High School certificate or equivalent | 91.5% | 89.3% | 84.1% |
| Apprenticeship or trades certificate | 66.9% | 66.8% | 56.9% |
| College or other non-university diploma | 59.1% | 63.3% | 51.1% |
| University certificate or below bachelor | 40.4% | 45.6% | 29.8% |
| Bachelor's degree | 39.3% | 43.3% | 27.9% |
| Above bachelor's degree | 13.4% | 14.7% | 9.1% |
| City | Population | Avg. School Score | National Avg. |
| Burlington, ON | 197,435 | 73.2 | 10.7% |
| Milton, ON | 142,128 | 70.9 | 7.2% |
| Mississauga, ON | 764,342 | 69.7 | 5.3% |
| Halton Hills, ON | 65,483 | 68.9 | 4.2% |
| Toronto, ON | 3,013,752 | 68.3 | 3.3% |
| Oakville, ON | 212,353 | 77.9 | 17.8% |
| City | Population | Avg. School Score | National Avg. |
| Richmond Hill, ON | 215,407 | 75.9 | 14.7% |
| Richmond, BC | 222,489 | 68.4 | 3.4% |
| Burlington, ON | 197,435 | 73.2 | 10.7% |
| Windsor, ON | 230,583 | 65.8 | 0.5% |
| Oshawa, ON | 176,009 | 67.1 | 1.5% |
| Oakville, ON | 212,353 | 77.9 | 17.8% |