Thorold Secondary School
🇨🇦 Official data · 2025Thorold, Ontario L2V1Z1 · DSB Niagara
#236 of 766 secondary schools in Ontario
#236 of 766 nationally
About Thorold Secondary School
Thorold Secondary School is a public secondary located in Thorold, in the DSB Niagara school board or district of Ontario, Canada. It caters for Grades 9-12. In 2025 it enrolled 700 students. Publicly funded schools run by public school boards or districts; free to attend.
Its Success Index (Canada) is 63.9 out of 100, placing it in the top 50% of secondary schools in Canada and 236th of 766 ranked secondary schools in Ontario. Its strongest component is osslt first-attempt pass rate (79th percentile), and its weakest is community advantage (fewer low-income households) (23th percentile).
Other published figures: enrolment 700; first language not english 8%; special education 30%; identified as gifted 0%.
There are 11 schools in Thorold; Thorold Secondary School ranks 3rd of 6 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%)66%
- OSSLT first-attempt pass rate (20%)92%
- FSA literacy score (25%)–
- FSA numeracy score (25%)–
- Community advantage (fewer low-income households) (10%)12%
- 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 Thorold Secondary School by the official sources.
- Enrolment
- 700
- Students enrolled in the latest published year.
- EQAO Grade 9 maths
- 66%
- % at or above the provincial standard in Grade 9 mathematics.
- OSSLT pass rate
- 92%
- % passing the Grade 10 literacy test on the first attempt.
- Low-income households
- 12%
- % 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
- 8%
- % of students whose first language is not English.
- Special education
- 30%
- % of students receiving special education services.
- Identified as gifted
- 0%
- % of students identified as gifted.
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Schools near Thorold Secondary School
Closest schools by straight-line distance, with their Success Index (Canada).
Prince of Wales Public School
Thorold · Public elementary · Grades JK-8
290 students · 796 m away
Pope Francis Catholic Elementary School
Thorold · Catholic elementary · Grades K-8
· 862 m away
Pope Francis Catholic Secondary School
Thorold · Catholic alternative · Grades 9-12
190 students · 862 m away
Niagara Catholic Online Secondary School
Thorold · Catholic secondary · Grades 9-12
· 884 m away
Westmount Public School
Thorold · Public elementary · Grades JK-8
230 students · 1.1 km away
Our Lady of the Holy Rosary Catholic Elementary School
Thorold · Catholic elementary · Grades JK-8
815 students · 1.6 km away
Burleigh Hill Public School
St Catharines · Public elementary · Grades JK-8
195 students · 1.6 km away
ÉÉC Sainte-Marguerite-Bourgeoys-St.Cath
St Catharines · Catholic elementary · Grades JK-8
115 students · 1.7 km away
St Theresa Catholic Elementary School
St Catharines · Catholic elementary · Grades JK-8
200 students · 1.7 km away
Richmond Street Public School
Thorold · Public elementary · Grades JK-8
560 students · 1.9 km away
Similar schools
Public secondary schools in Ontario with a comparable Enrolment.
St Catharines Collegiate Institute and Vocational School
St Catharines · Public secondary · Grades 9-12
700 students
Arnprior District High School
Arnprior · Public secondary · Grades 9-12
700 students
Smiths Falls District Collegiate Institute
Smiths Falls · Public secondary · Grades 9-12
700 students
Southwood Secondary School
Cambridge · Public secondary · Grades 9-12
700 students
Essex District High School
Essex · Public secondary · Grades 9-12
695 students
Walkerville Collegiate Institute
Windsor · Public secondary · Grades 9-12
705 students
Frequently asked questions
Is Thorold Secondary School a good school?
Thorold Secondary School has a Success Index (Canada) of 63.9 out of 100 (Top 50% of secondary schools in Canada) and ranks #236 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 Thorold Secondary School rank in Ontario?
Thorold Secondary School ranks #236 of 766 secondary schools in Ontario and #236 of 766 nationally on the Success Index (Canada) (2025 data).
How many students attend Thorold Secondary School?
Thorold Secondary School had 700 students in 2025.
Is Thorold Secondary School a elementary school or a secondary school?
Thorold Secondary School is classified as a secondary covering Grades 9-12. It is a public school.
What other schools are near Thorold Secondary School?
There are 10 schools within 15 km of Thorold Secondary School; they are listed on this page with their Success Index (Canada) and distance, and can be compared side by side.