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Public schoolSecondaryGrades 9-12

Dr G W Williams Secondary School

🇨🇦 Official data · 2025Aurora, Ontario L4G7W2 · York Region DSB

84.2/ 100
Success Index (Canada)
Top 10%

#44 of 766 secondary schools in Ontario
#44 of 766 nationally

How is this calculated?
Students
1,515
Enrolment
1,515
EQAO Grade 9 maths
82%
Source: EQAO
OSSLT pass rate
94%
Source: EQAO

About Dr G W Williams Secondary School

Dr G W Williams Secondary School is a public secondary located in Aurora, in the York Region DSB school board or district of Ontario, Canada. It caters for Grades 9-12. In 2025 it enrolled 1,515 students. Publicly funded schools run by public school boards or districts; free to attend.

Its Success Index (Canada) is 84.2 out of 100, placing it in the top 10% of secondary schools in Canada and 44th of 766 ranked secondary schools in Ontario. Its strongest component is eqao grade 9 mathematics (96th percentile), and its weakest is community advantage (fewer low-income households) (66th percentile).

Other published figures: enrolment 1,515; first language not english 52%; special education 18%; identified as gifted 4%.

There are 30 schools in Aurora; Dr G W Williams Secondary School ranks 3rd of 22 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%)82%
  • OSSLT first-attempt pass rate (20%)94%
  • FSA literacy score (25%)–
  • FSA numeracy score (25%)–
  • Community advantage (fewer low-income households) (10%)7%
  • Parent education (fewer parents without a credential) (10%)2%

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 Dr G W Williams Secondary School by the official sources.

Enrolment
1,515
Students enrolled in the latest published year.
EQAO Grade 9 maths
82%
% at or above the provincial standard in Grade 9 mathematics.
OSSLT pass rate
94%
% passing the Grade 10 literacy test on the first attempt.
Low-income households
7%
% of students living in low-income households.
Parents without a credential
2%
% of students whose parents have no degree, diploma or certificate.
First language not English
52%
% of students whose first language is not English.
Special education
18%
% of students receiving special education services.
Identified as gifted
4%
% of students identified as gifted.

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Schools near Dr G W Williams Secondary School

Closest schools by straight-line distance, with their Success Index (Canada).

Similar schools

Public secondary schools in Ontario with a comparable Enrolment.

Frequently asked questions

Is Dr G W Williams Secondary School a good school?

Dr G W Williams Secondary School has a Success Index (Canada) of 84.2 out of 100 (Top 10% of secondary schools in Canada) and ranks #44 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 Dr G W Williams Secondary School rank in Ontario?

Dr G W Williams Secondary School ranks #44 of 766 secondary schools in Ontario and #44 of 766 nationally on the Success Index (Canada) (2025 data).

How many students attend Dr G W Williams Secondary School?

Dr G W Williams Secondary School had 1,515 students in 2025.

Is Dr G W Williams Secondary School a elementary school or a secondary school?

Dr G W Williams Secondary School is classified as a secondary covering Grades 9-12. It is a public school.

What other schools are near Dr G W Williams Secondary School?

There are 10 schools within 15 km of Dr G W Williams Secondary School; they are listed on this page with their Success Index (Canada) and distance, and can be compared side by side.