| Index | Portsmouth | Kingston | Ontario |
| Average School Score | n/a | 64.2 | 67.5 |
| Total public schools | 1 | 76 | 7,342 |
| Index | Portsmouth | Kingston | Ontario |
| No certificate, diploma or degree | 9.0% | 12.0% | 15.9% |
| High School certificate or equivalent | 91.1% | 87.7% | 84.1% |
| Apprenticeship or trades certificate | 65.0% | 60.3% | 56.9% |
| College or other non-university diploma | 58.9% | 54.9% | 51.1% |
| University certificate or below bachelor | 40.0% | 30.9% | 29.8% |
| Bachelor's degree | 38.7% | 29.7% | 27.9% |
| Above bachelor's degree | 20.2% | 12.2% | 9.1% |
| City | Population | Avg. School Score | National Avg. |
| Loyalist, ON | 17,983 | 56.8 | 14.1% |
| Kingston, ON | 132,155 | 64.2 | 2.9% |
| City | Population | Avg. School Score | National Avg. |
| Langley, BC | 132,088 | 63.8 | 3.5% |
| Ajax, ON | 138,303 | 69.3 | 4.7% |
| Cambridge, ON | 140,221 | 64.0 | 3.2% |
| St. Catharines, ON | 140,913 | 75.6 | 14.3% |
| Milton, ON | 142,128 | 70.9 | 7.2% |
| Kingston, ON | 132,155 | 64.2 | 2.9% |
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