Province wide, the students who graduated with an OSSD within four years of starting Grade 9 in 2019-2020 increased by 0.5 percentage points compared to 2021. A student is considered a four-year graduate if they receive an OSSD within four years of starting Grade 9.
This information shows the progress in four-year graduation rates by school board.
| Board name | 2019-2020 Grade 9 Cohort |
|---|---|
| Algoma DSB | 0.2 points |
| Algonquin and Lakeshore CDSB | 1.5 points |
| Avon Maitland DSB | -0.8 points |
| Bluewater DSB | 0.4 points |
| Brant Haldimand Norfolk CDSB | 2.1 points |
| Bruce-Grey CDSB | 0.6 points |
| CDSB of Eastern Ontario | -2.1 points |
| Conseil scolaire catholique Providence | 0.3 points |
| CS catholique MonAvenir | -1.7 points |
| CS public du Grand Nord de l'Ontario | -3.0 points |
| CS public du Nord-Est de l'Ontario | -0.9 points |
| CS Viamonde | 0.8 points |
| CSDC de l'Est ontarien | 4.2 points |
| CSDC des Aurores boréales | -3.9 points |
| CSDC des Grandes Rivières | -1.4 points |
| CSDC du Centre-Est de l'Ontario | -0.7 points |
| CSDC du Nouvel-Ontario | -3.1 points |
| CSDC Franco-Nord | -2.1 points |
| CÉP de l'Est de l'Ontario | -2.1 points |
| DSB Niagara | 2.7 points |
| DSB Ontario North East | -0.7 points |
| Dufferin-Peel CDSB | -0.6 points |
| Durham CDSB | 0.5 points |
| Durham DSB | 0.5 points |
| Grand Erie DSB | 3.0 points |
| Greater Essex County DSB | 1.5 points |
| Halton CDSB | 1.2 points |
| Halton DSB | -0.1 points |
| Hamilton-Wentworth CDSB | -1.5 points |
| Hamilton-Wentworth DSB | 1.6 points |
| Hastings & Prince Edward DSB | 3.6 points |
| Huron Perth CDSB | 2.2 points |
| Huron-Superior CDSB | -1.9 points |
| Kawartha Pine Ridge DSB | 3.7 points |
| Keewatin-Patricia DSB | 1.5 points |
| Kenora CDSB | -3.0 points |
| Lakehead DSB | 1.5 points |
| Lambton Kent DSB | -5.5 points |
| Limestone DSB | 0.8 points |
| London District Catholic School Board | -1.2 points |
| Near North DSB | -0.5 points |
| Niagara CDSB | -1.7 points |
| Nipissing-Parry Sound CDSB | -4.3 points |
| Northeastern CDSB | 6.6 points |
| Northwest CDSB | NA |
| Ottawa CSB | 0.5 points |
| Ottawa-Carleton DSB | -0.1 points |
| Peel DSB | -0.8 points |
| Peterborough Victoria Northumberland and Clarington CDSB | 1.6 points |
| Rainbow DSB | -1.6 points |
| Rainy River DSB | 4.3 points |
| Renfrew County CDSB | -8.1 points |
| Renfrew County DSB | -0.2 points |
| Simcoe County DSB | 2.0 points |
| Simcoe Muskoka CDSB | -0.1 points |
| St Clair CDSB | -0.6 points |
| Sudbury CDSB | -4.7 points |
| Superior North CDSB | NA |
| Superior-Greenstone DSB | 0.0 points |
| Thames Valley DSB | 0.2 points |
| Thunder Bay CDSB | 0.2 points |
| Toronto CDSB | 0.4 points |
| Toronto DSB | 1.2 points |
| Trillium Lakelands DSB | -2.5 points |
| Upper Canada DSB | 4.2 points |
| Upper Grand DSB | -0.4 points |
| Waterloo CDSB | 2.8 points |
| Waterloo Region DSB | 1.8 points |
| Wellington CDSB | -2.5 points |
| Windsor-Essex CDSB | -1.8 points |
| York CDSB | 0.7 points |
| York Region DSB | 0.2 points |