Secondary Schools by EQAO Results in DSB Niagara (2025)

Ontario secondary schools ranked by the OSSLT first-attempt pass rate, with Grade 9 mathematics as the tiebreaker. Listed with official data; 16 schools in DSB Niagara, Ontario. Rank positions shown on each profile are within Canada and Ontario.

1
65
Port Colborne High SchoolPort Colborne · Public SecondaryOSSLT pass: 95% · G9 maths 62%
2
64
Thorold Secondary SchoolThorold · Public SecondaryOSSLT pass: 92% · G9 maths 66%
3
50
Eastdale Secondary SchoolWelland · Public SecondaryOSSLT pass: 92% · G9 maths 43%
4
75
Eden High SchoolSt Catharines · Public SecondaryOSSLT pass: 91% · G9 maths 73%
5
82
E L Crossley Secondary SchoolFonthill · Public SecondaryOSSLT pass: 91% · G9 maths 72%
6
68
Sir Winston Churchill Secondary SchoolSt Catharines · Public SecondaryOSSLT pass: 91% · G9 maths 71%
7
61
DSBN AcademySt. Catharines · Public SecondaryOSSLT pass: 91% · G9 maths 71%
8
74
A N Myer Secondary SchoolNiagara Falls · Public SecondaryOSSLT pass: 89% · G9 maths 74%
9
75
West Niagara Secondary SchoolLincoln · Public SecondaryOSSLT pass: 88% · G9 maths 67%
10
71
Governor Simcoe Secondary SchoolSt Catharines · Public SecondaryOSSLT pass: 88% · G9 maths 66%
11
59
Westlane Secondary SchoolNiagara Falls · Public SecondaryOSSLT pass: 87% · G9 maths 66%
12
67
Welland Centennial Secondary SchoolWelland · Public SecondaryOSSLT pass: 87% · G9 maths 65%
13
50
Greater Fort Erie Secondary SchoolFort Erie · Public SecondaryOSSLT pass: 86% · G9 maths 52%
14
54
St Catharines Collegiate Institute and Vocational SchoolSt Catharines · Public SecondaryOSSLT pass: 85% · G9 maths 74%
15
52
Laura Secord Secondary SchoolSt Catharines · Public SecondaryOSSLT pass: 85% · G9 maths 63%
16
40
Stamford CollegiateNiagara Falls · Public SecondaryOSSLT pass: 80% · G9 maths 62%

#	School	Sector	OSSLT pass	Success Index (Canada)	Key result	Students
1	Port Colborne High School Port Colborne · Secondary · Grades 9-12	Public	95% · G9 maths 62%	65.0 Top 50%	95% OSSLT pass rate	420
2	Thorold Secondary School Thorold · Secondary · Grades 9-12	Public	92% · G9 maths 66%	63.9 Top 50%	92% OSSLT pass rate	700
3	Eastdale Secondary School Welland · Secondary · Grades 9-12	Public	92% · G9 maths 43%	49.7 Lower 50%	92% OSSLT pass rate	455
4	Eden High School St Catharines · Secondary · Grades 9-12	Public	91% · G9 maths 73%	75.0 Top 25%	91% OSSLT pass rate	1,080
5	E L Crossley Secondary School Fonthill · Secondary · Grades 9-12	Public	91% · G9 maths 72%	82.4 Top 10%	91% OSSLT pass rate	890
6	Sir Winston Churchill Secondary School St Catharines · Secondary · Grades 9-12	Public	91% · G9 maths 71%	68.3 Top 25%	91% OSSLT pass rate	1,025
7	DSBN Academy St. Catharines · Secondary · Grades 9-12	Public	91% · G9 maths 71%	61.1 Top 50%	91% OSSLT pass rate	225
8	A N Myer Secondary School Niagara Falls · Secondary · Grades 9-12	Public	89% · G9 maths 74%	73.5 Top 25%	89% OSSLT pass rate	1,155
9	West Niagara Secondary School Lincoln · Secondary · Grades 9-12	Public	88% · G9 maths 67%	74.8 Top 25%	88% OSSLT pass rate	1,655
10	Governor Simcoe Secondary School St Catharines · Secondary · Grades 9-12	Public	88% · G9 maths 66%	70.5 Top 25%	88% OSSLT pass rate	765
11	Westlane Secondary School Niagara Falls · Secondary · Grades 9-12	Public	87% · G9 maths 66%	59.0 Top 50%	87% OSSLT pass rate	825
12	Welland Centennial Secondary School Welland · Secondary · Grades 9-12	Public	87% · G9 maths 65%	67.3 Top 50%	87% OSSLT pass rate	1,050
13	Greater Fort Erie Secondary School Fort Erie · Secondary · Grades 9-12	Public	86% · G9 maths 52%	49.9 Lower 50%	86% OSSLT pass rate	1,090
14	St Catharines Collegiate Institute and Vocational School St Catharines · Secondary · Grades 9-12	Public	85% · G9 maths 74%	53.8 Top 50%	85% OSSLT pass rate	700
15	Laura Secord Secondary School St Catharines · Secondary · Grades 9-12	Public	85% · G9 maths 63%	51.5 Top 50%	85% OSSLT pass rate	635
16	Stamford Collegiate Niagara Falls · Secondary · Grades 9-12	Public	80% · G9 maths 62%	39.5 Lower 50%	80% OSSLT pass rate	805

Port Colborne High School in Port Colborne leads the 2025 list of secondary schools by eqao results in DSB Niagara with OSSLT pass 95% · G9 maths 62%. Of the 16 schools shown, 16 are public.

For the full picture see the wider Ontario secondary schools by eqao results rankings, every school on the DSB Niagara page, or the comparison tool to put a shortlist side by side.

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Frequently asked questions

What is the best eqao (secondary) school in DSB Niagara?

Port Colborne High School in Port Colborne, Ontario ranks first among secondary schools by eqao results in DSB Niagara with OSSLT pass 95% · G9 maths 62% (Enrolment: 420).

How are secondary schools by eqao results in DSB Niagara ranked?

Ontario secondary schools ranked by the OSSLT first-attempt pass rate, with Grade 9 mathematics as the tiebreaker. Figures are the most recent published by the national authority and matched to the school directory.

Are these 2025 rankings official?

No. They are computed by Success Tutoring from official Canadian data (Ontario – School information and student demographics; BC Data Catalogue – Foundation Skills Assessment). Provinces publish different assessments, so scores are comparable within a province, not between provinces.