Ontario Schools
- Craig Kielburger Secondary School
- Crawford Adventist Academy
- Crescent School
- Crestwood Preparatory College
- Crestwood Secondary School
- Crolancia Secondary School
- Crosby Heights Public School
- Crosby School
- D Roy Kennedy Public School
- Dan School Of Drama And Music
- Dsbn Academy
- Dalla Lana School Of Public Health
- Danforth Collegiate And Technical Institute
- Dante Alighieri Academy
- Darcel Avenue Senior Public School
- David R Cheriton School Of Computer Science
- David Suzuki Secondary School
- David And Mary Thomson Collegiate Institute
- De La Salle College
- Degroote School Of Business
- Delhi District Secondary School
- Delta Secondary School
- Denis Morris Catholic High School
- Dennis Franklin Cromarty High School
- Department Of Chemical Engineering And Applied Chemistry, University Of Toronto
- Department Of Civil And Mineral Engineering, University Of Toronto
- Department Of Materials Science And Engineering, University Of Toronto
- Department Of Mechanical And Industrial Engineering, University Of Toronto
- District School Board Ontario North East
- District School Board Of Niagara
- Doan's Hollow Public School
- Dolphin Senior Public School
- Dominican University College
- Don Bosco Catholic Secondary School
- Don Mills Collegiate Institute
- Don Mills Middle School
- Don Wright Faculty Of Music
- Donald A Wilson Secondary School
- Donald Doucet Youth Centre
- Downsview Secondary School
- Downtown Legal Services
- Dr Norman Bethune Collegiate Institute
- Dr Eric Jackman Institute Of Child Study
- Dr F J Donevan Collegiate Institute
- Dr Frank J Hayden Secondary School
- Dr G W Williams Secondary School
- Dr John M Denison Secondary School
- Drewry Secondary School
- Dryden High School
- Dufferin Peel Catholic District School Board
- Dunbarton High School
- Dundas Central Public School
- Dundas District Public School
- Dundas Valley School Of Art
- Dundas Valley Secondary School
- Dunlop Public School
- Dunnville Secondary School
- Dunrankin Drive Public School
- Durham Catholic District School Board
- Durham College
- Durham District School Board
- E C Drury High School
- E C Drury School For The Deaf
- E L Crossley Secondary School
- Earl Haig Secondary School
- Earl Of March Secondary School
- East Elgin Secondary School
- East Northumberland Secondary School
- East York Board Of Education
- East York Collegiate Institute
- Eastdale Collegiate Institute
- Eastdale Collegiate And Vocational Institute
- Eastdale Secondary School
- Eastern Commerce Collegiate Institute
- Eastern Ontario Training Board
- Eastside Secondary School
- Eastview Secondary School
- Eastwood Collegiate Institute
- Eden High School
- Edenwood Middle School
- Edward S Rogers Sr Department Of Electrical And Computer Engineering, University Of Toronto
- Eitz Chaim Schools
- Ellesmere Statton Public School
- Elliot Lake Secondary School
- Elmira District Secondary School
- Elmvale District High School
- Elmwood School
- Elpis Academy
- Elsie Macgill Secondary School
- Emery Collegiate Institute
- Emery Edvance Secondary School
- Emily Carr Secondary School
- Emmanuel Bible College
- Emmanuel College
- Englehart High School
- Ensemble Studio
- Erin District High School
- Erindale Secondary School
- Espanola High School
- Essex District High School