Glenforest Secondary School

glenforest secondary school
Entrance to Glenforest Secondary School

Glenforest Secondary School Mississauga

Glenforest Secondary School is a well established public high school located at the eastern edge of Mississauga, Ontario. The school offers classroom education for grades 9-12.

glenforest secondary school 3575 fieldgate drive mississauga
Glenforest Secondary School Mississauga

There are currently nearly 1100 students registered at this large and storied facility.

Glenforest Secondary 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.


Finally, the school is also a participant in the Ontario Youth Apprenticeship Program (OYAP) for skilled trades.


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.

Glenforest is a fully accredited member of the International Baccalaureate (IB) network of world schools.

Feeder schools include:

  • Forest Glen Public School
  • Brian W. Fleming Public School
  • Glenhaven Middle School

Address & Contact Information

Address: 3575 Fieldgate Dr.

Mississauga, ON. L4X 2J6

Phone number: 905-625-7731


School Board: Peel District School Board

School Type: Public High School

Academic Calendar: Semesters

School Size: students: 1100

Religious Affiliation: None

Foundation Year: 1969

School Uniform: NO

Language of Instruction: English

Gender: Coeducational


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, access to the Glenforest public swimming pool next door, plus athletic fields and computer study areas.

glenforest public high school
Glenforest public high school


Glenforest SS is renowned for its sports teams, and offers a wide assortment of athletic opportunities for students, including:

  • football
  • volleyball
  • cricket
  • field hockey
  • rugby
  • basketball
  • skiing
  • cross-country
  • badminton
  • baseball
  • swimming
  • table tennis
glenforest secondary school logo


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
  • Swim Team

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 180th place out of 739 high schools in the province of Ontario. Compare school rankings.

Keep away from people who try to belittle your ambitions. Small people always do that, but the really great make you feel that you, too, can become great

School and Nearby Amenities

For recreation, Glenforest Secondary School has two large gymnasiums, and a  full assortment of track and field facilities.

GFSS is also physically connected to the Glenforest public swimming pool, a 25 metre, 6 lane indoor pool.

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 secondary school boundary map

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 legal descriptions of boundaries or school locations, contact your school board.


Is Glenforest Secondary a good school? 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. Our answer would be yes, it is.

Follow Randy:
Instagram | Facebook | Twitter | YouTube

categories: ontario school rankings, mississauga school rankings, glenforest secondary school, glenforest school ranking, mississauga high schoolsGFSS, glenforest ss, high schools in mississauga, education in mississauga, schools in mississauga, peel schools, international baccalaureate, international baccalaureate schools in canada, international baccalaureate schools in ontario, IB diploma programme, international baccalaureate schools in mississauga, peel district school board

Next: Philip Pocock Secondary School

Mississauga school rankings

Glenforest Secondary School
Article Name
Glenforest Secondary School
Glenforest Secondary School is a public high school located in east Mississauga, Ontario. Review ranking, boundary map, facilities, sports, extracurricular programs for students.
Publisher Name
Randy Selzer - Real Estate Agent
Publisher Logo

Compare listings

Price Range From To