Environmental Science at U of T (Mississauga)
Not directly. At University of Toronto — Mississauga you apply to Chemical & Physical Sciences, then choose environmental science after first year (4.0 credits).
The program you actually apply to
Chemical and Physical Sciences
73–80%OUAC TMWCo-op available
Prerequisites
- ENG4U
- MHF4U
- Some areas also require additional prerequisites, such as SCH4U and/or SBI4U and/or SPH4U
- Alternative Offers
- Because of the competitive nature of this program, you may receive an invitation after you apply for your application to be automatically reviewed for an alternative program, provided you are qualified and there is space.
When you choose environmental science
After first year (4.0 credits).
What to watch for
The HBSc versions (Environmental Science, Environmental Geosciences) are under Chemical & Physical Sciences, but the HBA versions — Environmental Management, Environmental Law and Policy, Sustainability — are under Social Sciences (TMS). Pick the code that matches the degree you want.
The same application also gets you to
Chemical and Physical Sciences is the entry point for 4 other majors at U of T (Mississauga). You are not choosing between these at application time.
Environmental Science at the other campuses
Compare the entry programs side by side →- AlgomaDirect entry65%
- Brockvia Sciences (BI)73–77%
- Carletonvia Science - Honours (CT)78%
- Guelphvia Bachelor of Science in Environmental Sciences (BS Env) (GEA)75–80%
- Lakeheadvia Environmental Management (AO)70%
- LaurentianDirect entry70%
- Laurier (Waterloo)Direct entry73–77%
- McMastervia Environmental and Earth Sciences Gateway83–87%
- Nipissingvia Bachelor of Science (PS)70%
- Ontario Techvia Environmental Biology (DSL)70–73%
- Queen'svia Science – Earth and Environmental Science (QSE)80–87%
- TMUDirect entry70–75%
- TrentDirect entry75%
- U of T (Scarborough)via Physical & Environmental Sciences (OUAC TSP)73–80%
- U of T (St. George)via Life Sciences (including Psychology)83–90%
- WaterlooDirect entry80–83%
- Westernvia Science (ES)80–87%
- WindsorDirect entry70%
- YorkDirect entry80–87%
Entry routes were researched against each university’s own program pages in 2026-08-16. U of T (Mississauga)’s page. Faculties restructure — confirm before you apply.