Silverthorn Collegiate Institute
🇨🇦 Official data · 2025Etobicoke, Ontario M9C1Y5 · Toronto DSB
#411 of 766 secondary schools in Ontario
#411 of 766 nationally
About Silverthorn Collegiate Institute
Silverthorn Collegiate Institute is a public secondary located in Etobicoke, in the Toronto DSB school board or district of Ontario, Canada. It caters for Grades 9-12. In 2025 it enrolled 880 students. Publicly funded schools run by public school boards or districts; free to attend.
Its Success Index (Canada) is 48.2 out of 100, placing it in the lower 50% of secondary schools in Canada and 411th of 766 ranked secondary schools in Ontario. Its strongest component is community advantage (fewer low-income households) (60th percentile), and its weakest is osslt first-attempt pass rate (44th percentile).
Other published figures: enrolment 880; first language not english 37%; special education 18%; identified as gifted 1%.
There are 97 schools in Etobicoke; Silverthorn Collegiate Institute ranks 34th of 68 scored schools there.
Success Index (Canada) breakdown
Each component is a percentile against secondary schools across Canada.
- EQAO Grade 3 (reading, writing, maths) (20%)–
- EQAO Grade 6 (reading, writing, maths) (25%)–
- EQAO Grade 9 mathematics (25%)53%
- OSSLT first-attempt pass rate (20%)84%
- FSA literacy score (25%)–
- FSA numeracy score (25%)–
- Community advantage (fewer low-income households) (10%)8%
- Parent education (fewer parents without a credential) (10%)4%
The Success Index (Canada) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.
Published measures
All figures published for Silverthorn Collegiate Institute by the official sources.
- Enrolment
- 880
- Students enrolled in the latest published year.
- EQAO Grade 9 maths
- 53%
- % at or above the provincial standard in Grade 9 mathematics.
- OSSLT pass rate
- 84%
- % passing the Grade 10 literacy test on the first attempt.
- Low-income households
- 8%
- % of students living in low-income households.
- Parents without a credential
- 4%
- % of students whose parents have no degree, diploma or certificate.
- First language not English
- 37%
- % of students whose first language is not English.
- Special education
- 18%
- % of students receiving special education services.
- Identified as gifted
- 1%
- % of students identified as gifted.
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Schools near Silverthorn Collegiate Institute
Closest schools by straight-line distance, with their Success Index (Canada).
Millwood Junior School
Etobicoke · Public elementary · Grades JK-5
400 students · 542 m away
Bloordale Middle School
Etobicoke · Public elementary · Grades 6-8
480 students · 699 m away
St Clement Catholic School
Etobicoke · Catholic elementary · Grades JK-8
555 students · 784 m away
Mill Valley Junior School
Etobicoke · Public elementary · Grades JK-5
185 students · 884 m away
Eatonville Junior School
Etobicoke · Public elementary · Grades JK-5
240 students · 1.1 km away
Broadacres Junior Public School
Etobicoke · Public elementary · Grades JK-5
370 students · 1.3 km away
Forest Glen Public School
Mississauga · Public elementary · Grades JK-6
460 students · 1.3 km away
Seneca School
Etobicoke · Public elementary · Grades JK-8
75 students · 1.5 km away
Glenforest Secondary School
Mississauga · Public secondary · Grades 9-12
1,120 students · 1.5 km away
Sts Martha & Mary Separate School
Mississauga · Catholic elementary · Grades JK-8
345 students · 1.7 km away
Similar schools
Public secondary schools in Ontario with a comparable Enrolment.
A.Y. Jackson Secondary School
Kanata · Public secondary · Grades 9-12
880 students
London South Collegiate Institute
London · Public secondary · Grades 9-12
880 students
Lo-Ellen Park Secondary School
Sudbury · Public secondary · Grades 9-12
885 students
York Memorial Collegiate Institute
York · Public secondary · Grades 9-12
885 students
E L Crossley Secondary School
Fonthill · Public secondary · Grades 9-12
890 students
Montcalm Secondary School
London · Public secondary · Grades 9-12
890 students
Frequently asked questions
Is Silverthorn Collegiate Institute a good school?
Silverthorn Collegiate Institute has a Success Index (Canada) of 48.2 out of 100 (Lower 50% of secondary schools in Canada) and ranks #411 of 766 in Ontario. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.
Where does Silverthorn Collegiate Institute rank in Ontario?
Silverthorn Collegiate Institute ranks #411 of 766 secondary schools in Ontario and #411 of 766 nationally on the Success Index (Canada) (2025 data).
How many students attend Silverthorn Collegiate Institute?
Silverthorn Collegiate Institute had 880 students in 2025.
Is Silverthorn Collegiate Institute a elementary school or a secondary school?
Silverthorn Collegiate Institute is classified as a secondary covering Grades 9-12. It is a public school.
What other schools are near Silverthorn Collegiate Institute?
There are 10 schools within 15 km of Silverthorn Collegiate Institute; they are listed on this page with their Success Index (Canada) and distance, and can be compared side by side.