| Index | Ashfield-Colborne-Wawanosh | Ontario | National |
| Average School Score | 62.2 | 67.5 | 66.1 |
| Total public schools | 7 | 7,342 | 17,366 |
| Index | Ashfield-Colborne-Wawanosh | Ontario | National |
| No certificate, diploma or degree | 23.0% | 15.9% | 16.7% |
| High School certificate or equivalent | 76.6% | 84.1% | 83.3% |
| Apprenticeship or trades certificate | 51.4% | 56.9% | 56.8% |
| College or other non-university diploma | 40.6% | 51.1% | 47.4% |
| University certificate or below bachelor | 15.5% | 29.8% | 27.5% |
| Bachelor's degree | 13.9% | 27.9% | 25.1% |
| Above bachelor's degree | 4.4% | 9.1% | 8.1% |
| City | Population | Avg. School Score | National Avg. |
| Central Huron, ON | 7,511 | 70.2 | 6.1% |
| Goderich, ON | 8,190 | 65.7 | 0.7% |
| North Huron, ON | 4,979 | 58.7 | 11.2% |
| Huron-Kinloss, ON | 7,651 | 58.6 | 11.4% |
| Ashfield-Colborne-Wawanosh, ON | 5,681 | 62.2 | 6.0% |
| City | Population | Avg. School Score | National Avg. |
| East Ferris, ON | 5,697 | 67.1 | 1.4% |
| Armstrong, BC | 5,660 | 56.9 | 14.0% |
| Didsbury, AB | 5,654 | 65.0 | 1.8% |
| Lanark Highlands, ON | 5,714 | 49.7 | 24.9% |
| Oliver, BC | 5,648 | 62.6 | 5.4% |
| Ashfield-Colborne-Wawanosh, ON | 5,681 | 62.2 | 6.0% |