| Index | Greenstone | Ontario | National |
| Average School Score | 50.2 | 67.5 | 66.1 |
| Total public schools | 10 | 7,342 | 17,366 |
| Index | Greenstone | Ontario | National |
| No certificate, diploma or degree | 31.0% | 15.9% | 16.7% |
| High School certificate or equivalent | 69.2% | 84.1% | 83.3% |
| Apprenticeship or trades certificate | 44.8% | 56.9% | 56.8% |
| College or other non-university diploma | 36.6% | 51.1% | 47.4% |
| University certificate or below bachelor | 13.6% | 29.8% | 27.5% |
| Bachelor's degree | 11.7% | 27.9% | 25.1% |
| Above bachelor's degree | 2.5% | 9.1% | 8.1% |
| City | Population | Avg. School Score | National Avg. |
| Greenstone, ON | 4,702 | 50.2 | 24.2% |
| City | Population | Avg. School Score | National Avg. |
| Havelock-Belmont-Methuen, ON | 4,639 | 55.2 | 16.6% |
| Seguin, ON | 4,637 | 78.3 | 18.4% |
| Smoky Lake County, AB | 4,636 | 52.0 | 21.3% |
| Prescott, ON | 4,630 | 61.8 | 6.6% |
| Cariboo F, BC | 4,778 | 52.0 | 21.4% |
| Greenstone, ON | 4,702 | 50.2 | 24.2% |