Methodology & Data Sources

How the rankings are calculated and where the data comes from

๐Ÿ“Š Elementary & Secondary Public Schools

MetricSourceLicence
EQAO scores (reading, writing, math) Ontario Data Catalogue โ€” School Information and Student Demographics Open Government Licence โ€” Ontario
Overall school score Computed: average of EQAO reading, writing, and math percentages at provincial standard Derived
Historical EQAO performance trends Ontario Data Catalogue โ€” School Information and Student Demographics Publicly available

Ranking method: Schools ranked by EQAO-based composite score (average of percentage at or above provincial standard across reading, writing, and math). Board and city ranks shown contextually when filters are active.

๐Ÿซ Private Schools (Elementary & Secondary)

MetricSourceLicence
School list and contact information Ontario Data Catalogue โ€” Private School Contact Information Open Government Licence โ€” Ontario
Association memberships Cross-referenced from CIS Ontario, CAHEA, AMI, CCMA Publicly available

Ranking method: Ranked by accreditation tier. Schools with membership in recognized associations (CIS Ontario, CAHEA, AMI, etc.) are ranked higher. Within the same tier, alphabetical order is used. EQAO scores are not available for private schools.

๐Ÿ‘ถ Licensed Child Care (Daycares)

MetricSourceLicence
Licensed facility list, addresses, program types Ontario Data Catalogue โ€” Licensed Child Care Facilities in Ontario Open Government Licence โ€” Ontario
Original licence issue date Same dataset (field: Original Issue Date) Same
Program options, language of service Same dataset Same

Ranking method: Ranked by establishment longevity (years since original licence issue date). Longer-operating facilities rank higher as a proxy for stability, regulatory compliance track record, and community trust. Only actively licensed facilities are included; revoked/terminated licences are excluded.

Limitations: Longevity is one proxy for quality, not a direct measure. The dataset does not include parent satisfaction, inspection results, staff-to-child ratios, or fee information. Newer centres may be equally excellent but will rank lower simply due to recency.

๐ŸŽ“ College Rankings (ROI)

Data PointValue UsedSource
Employment rate at 6 months Per-college percentage (2022โ€“23) Ontario Data Catalogue โ€” College Graduate Outcomes Survey
Colleges Ontario โ€” KPI Reports
Average graduate salary $45,000 Statistics Canada Table 37-10-0115-01 โ€” Median earnings of postsecondary graduates, Ontario college diploma holders
Annual tuition $3,500 Ontario Tuition Framework โ€” Average domestic tuition for diploma programs (frozen since 2019โ€“2020 under Ontario Regulation 7/07)
Graduation rate, satisfaction Per-college percentages Same KPI survey as above

Formula:

ROI Ratio = Graduate Salary ($45,000) ร— Employment Rate รท Annual Tuition ($3,500)

Why this works: Ontario college tuition is effectively uniform (frozen by the province), so employment rate is the primary ROI differentiator. A college with 94% employment โ†’ ROI = $45,000 ร— 0.94 รท $3,500 = 12.1x.

Limitations: Salary estimate is a provincial average, not per-college. Actual graduate earnings vary by program (e.g., skilled trades vs. general arts). Tuition uses the average domestic diploma rate; specific program fees may be higher.

๐Ÿ›๏ธ University Rankings (ROI)

Data PointValue UsedSource
2-year employment rate Per-university percentage (2020 grads) Ontario Data Catalogue โ€” Ontario University Graduate Survey (OUGS)
Estimated graduate salary $52,000 โ€“ $78,000 (per institution) Estimated from program mix ร— OUGS per-program salary data + CUDO program enrollment distributions.
Base salaries by field: CS $87K, Eng $75K, Health $70K, Business $64K, Science $58K, Social Sci $55K, Arts $52K
Annual domestic tuition $5,800 โ€“ $8,500 (per institution) Ontario Tuition Framework, institutional fee schedules, and CUDO
Historical employment trends 6-month rates, 2010โ€“2020 Same OUGS dataset

Formula:

ROI Ratio = Estimated Salary ร— 2-Year Employment Rate รท Annual Tuition

Why 2-year instead of 6-month? The 6-month rate penalizes universities whose graduates pursue graduate studies, professional school, or extended job searches. The 2-year rate better captures long-term employment outcomes and gives a fairer comparison.

Why institution-specific salary? Using a flat provincial average ($64K) would make tuition the sole differentiator, unfairly ranking low-tuition institutions highest regardless of graduate earning potential. Program-mix-adjusted estimates better reflect that engineering/CS-heavy universities (Waterloo, UofT) produce higher-earning graduates.

Limitations: Salary estimates are modelled, not directly measured per-institution. Actual individual outcomes vary significantly by program, GPA, co-op participation, location, and field. Tuition reflects average domestic undergraduate rates; professional and international programs cost more.

โš–๏ธ Transparency & Limitations

๐Ÿ“ How to Cite

Ontario Education Rankings. (2024). Rankings methodology and data sources. Retrieved from this page. Data sourced from Ontario Data Catalogue, Statistics Canada, and institutional websites under publicly available licences.