
Glenforest Secondary School
Glenforest Secondary School is a public high school in Mississauga, Ontario. The school offers classroom education for grades 9-12, and is a member of the Peel District School Board.
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There are currently nearly 1100 students registered at this large and storied facility.
Glenforest Secondary School was originally founded in 1969, and has expanded over time. Today the school is rated one of the better public high schools in Ontario.
Special Programs
Glenforest offers a wide assortment of academic courses for students.
Dual Credits
The school offers a Dual Credits program, where high-achieving students are able to earn college level credits while still in high school.
International Baccalaureate (IB)
Glenforest high school is a participant in the Ontario Regional Learning Choices Programs (RLCP), and through that framework is an accredited school within the International Baccalaureate (IB) program. The IB is a worldwide organization that offers advanced learning for participating students.
Glenforest SS offers both the grade 9 and 10 International Baccalaureate Middle Years Program (MYP), as well as the grade 11 and 12 the International Baccalaureate Diploma Programme (DP).
Core French
Although Extended French and French Immersion are not offered at this school, students are able to attend Core French classes.
English as a second language (ESL)
Glenforest SS is noted for its English as a Second Language (ESL) course offerings.
OYAP
Finally, the school is also a participant in the Ontario Youth Apprenticeship Program (OYAP) for skilled trades.
FAQ
Is Glenforest a good school?
Glenforest Secondary School scores 7.2 out of a possible 10 in the Fraser Institute ranking, and the school is tied for 180th place out of 739 high schools in the province of Ontario.
Is Glenforest an IB school?
Glenforest is a fully accredited member of the International Baccalaureate (IB) network of world schools.
Feeder Schools
Elementary and middle schools that “feed” Glenforest Secondary School include:
- Forest Glen Public School (JK-5), 3400 Ponytrail Dr, Mississauga
- Brian W Fleming Public School (JK-5), 3255 Havenwood Dr, Mississauga
- Glenhaven Sr. Public School (6-8), 3570 Havenwood Dr, Mississauga
Address & Contact Information
Address: 3575 Fieldgate Dr.
Mississauga, ON. L4X 2J6
Phone number: 905-625-7731
Email: glenforest.ss@peelsb.com
Website: https://glenforest.peelschools.org/
School Board: Peel District School Board
School Type: Public High School
Academic Calendar: Semesters
School Hours:
- Sun Closed
- Mon 8:00 a.m.–3:00 p.m.
- Tue 8:00 a.m.–3:00 p.m.
- Wed 8:00 a.m.–3:00 p.m.
- Thu 8:00 a.m.–3:00 p.m.
- Fri 8:00 a.m.–3:00 p.m.
- Sat Closed
School Size: students: 1100
Religious Affiliation: None
Foundation Year: 1969
School Uniform: NO
Language of Instruction: English
Gender: Coeducational
Accessibility:
- Wheelchair-accessible entrance
- Wheelchair-accessible parking lot
Facilities
Although Glenforest Secondary School was founded over 50 years ago, it offers a good assortment of modern classrooms and work spaces for students.
Recent additions include a new library, new science labs, as well as numerous drama and art rooms, music areas, two large gymnasiums, a weight room, a fitness center, plus athletic fields and computer study areas.
Until recently, Glenforest SS had access to the Glenforest swimming pool located next door, which was a shared facility between the City of Mississauga and the school board. With the reopening of an expanded aquatics centre at nearby Burnhamthorpe Community Centre, Glenforest swimming pool has been closed.

Sports
Glenforest SS is renowned for its sports teams (Gryphons), and offers a wide assortment of athletic opportunities for students, including:
- football
- volleyball
- cricket
- field hockey
- rugby
- basketball
- skiing
- cross-country
- badminton
- baseball
- table tennis

Extracurricular
GFSS has a wide variety of clubs and extracurricular activities, including:
- Student Activity Council
- Enhanced Student Committee
- Talon Times (newspaper)
- Animal Rights Club
- DECA (organization)
- Youth For Global Action (now INTERACT, part of Rotary International)
- Robotics Club
- Chinese Chess Club
- Mahjong Club
- Poetry Club
- Table Tennis Club
- Green Team
- Debate Team
- Stand Against Stigma
Glenforest Secondary School Ranking
This public high school has consistently scored well in the Fraser Institute’s annual ranking. This year’s score was 7.2 out of a possible 10, and the school is tied for 187th place out of 746 high schools in the province of Ontario. Compare school rankings.
Online Reviews
Google reviews are generally positive, averaging 3.6 out of 5, with dozens of reviews posted.

School and Nearby Amenities
For recreation, Glenforest Secondary School has two large gymnasiums, and a full assortment of track and field facilities.
As mentioned above, until recently GFSS was also physically connected to the Glenforest public swimming pool, a 25 metre, 6 lane indoor pool. That pool has been closed, with swimming activities in the area now redirected to the newly renovated Burnhamthorpe Community Centre.
The school is located on the eastern edge of Mississauga, and as a result, offers close access to the busy commercial areas along Dundas St., and Dixie Road, as well as the Etobicoke area of Toronto.
Parents and students also have easy access to the 427 Highway, and Pearson International Airport is only a short distance away.
Boundary Map
click map to enlarge
Glenforest SS boundaries cover an area extending from Dundas Street in the south, to Eglinton Ave. E. in the north, from Dixie Road in the west, to the Etobicoke Creek dividing line with the City of Toronto in the east.
IMPORTANT DISCLAIMER: Not all boundaries are included. We make every effort to ensure that school and district boundary data is up-to-date. It’s important to note, however, that these are approximations and are for general informational purposes only. To verify exact boundaries or school locations, contact your school board.
Conclusion
Glenforest Secondary School has consistently scored above average in the provincial rankings for all high schools in Ontario as shown by ranking results from the Fraser Institute, and it also provides a wide array of specialty learning programs and extra-curricular activities that can enrich students in grades 9-12.
It’s a recommended school.
Next: Philip Pocock Secondary School
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