| 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% |