| Index | South Dundas | Ontario | National |
| Average School Score | 61.2 | 67.5 | 66.1 |
| Total public schools | 6 | 7,342 | 17,366 |
| Index | South Dundas | Ontario | National |
| No certificate, diploma or degree | 22.0% | 15.9% | 16.7% |
| High School certificate or equivalent | 77.7% | 84.1% | 83.3% |
| Apprenticeship or trades certificate | 46.7% | 56.9% | 56.8% |
| College or other non-university diploma | 37.4% | 51.1% | 47.4% |
| University certificate or below bachelor | 12.6% | 29.8% | 27.5% |
| Bachelor's degree | 10.9% | 27.9% | 25.1% |
| Above bachelor's degree | 3.7% | 9.1% | 8.1% |
| City | Population | Avg. School Score | National Avg. |
| Edwardsburgh/Cardinal, ON | 7,376 | 64.0 | 3.2% |
| North Dundas, ON | 11,794 | 57.6 | 12.9% |
| South Dundas, ON | 11,130 | 61.2 | 7.5% |
| City | Population | Avg. School Score | National Avg. |
| Sechelt, BC | 11,114 | 61.8 | 6.5% |
| Yellowhead County, AB | 11,111 | 63.8 | 3.5% |
| South Huron, ON | 11,104 | 76.9 | 16.2% |
| Lambton Shores, ON | 11,252 | 51.3 | 22.5% |
| Saltspring Island, BC | 11,001 | 63.1 | 4.6% |
| South Dundas, ON | 11,130 | 61.2 | 7.5% |