| Index | Graydon | Toronto | Ontario |
| Average School Score | 40.8 | 68.3 | 67.5 |
| Total public schools | 14 | 1,350 | 7,342 |
| Index | Graydon | Toronto | Ontario |
| No certificate, diploma or degree | 11.0% | 14.0% | 15.9% |
| High School certificate or equivalent | 89.2% | 85.6% | 84.1% |
| Apprenticeship or trades certificate | 63.5% | 61.5% | 56.9% |
| College or other non-university diploma | 59.3% | 57.5% | 51.1% |
| University certificate or below bachelor | 39.1% | 41.3% | 29.8% |
| Bachelor's degree | 35.7% | 38.9% | 27.9% |
| Above bachelor's degree | 13.8% | 13.7% | 9.1% |
| City | Population | Avg. School Score | National Avg. |
| Markham, ON | 359,111 | 76.6 | 15.9% |
| Richmond Hill, ON | 215,407 | 75.9 | 14.7% |
| King, ON | 27,487 | 75.0 | 13.4% |
| Pickering, ON | 96,267 | 73.8 | 11.6% |
| Vaughan, ON | 321,974 | 71.3 | 7.8% |
| Toronto, ON | 3,013,752 | 68.3 | 3.3% |
| City | Population | Avg. School Score | National Avg. |
| Montréal, QC | 1,811,008 | 72.3 | 9.4% |
| Calgary, AB | 1,371,990 | 68.1 | 3.0% |
| Ottawa, ON | 1,058,126 | 71.3 | 7.8% |
| Edmonton, AB | 1,053,392 | 64.5 | 2.4% |
| Toronto, ON | 3,013,752 | 68.3 | 3.3% |