Public School

Stephen Lewis Secondary School

Thornhill, ON York Region DSB Grades 9-12

Data from official Ontario records · Last updated October 25, 2026

9-12 Grades
Public Type
1,730 Enrollment
Thornhill City
York Region DSB Board
905-326-7994 Phone
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Contact & School Information

Address
555 Autumn Hill Blvd, L4J8X2
Grades
9-12
Enrollment
1,730 students
Phone
905-326-7994
Website
http://stephenlewis.ss.yrdsb.ca/
School Board
York Region DSB

Location

School Supplies

Grade-level supply guides on Amazon.ca - not official requirements or recommendations from this school or its board.

Kindergarten – Grade 2 Grades 3 – 5 Grades 6 – 8 Grades 9 – 12 Backpacks

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Neighbourhood Income

Statistics Canada 2021 Census · FSA level
Average After Tax Income
$51,200
Average Total Income
$64,900
Median After Tax Income
$38,000
Median Total Income
$41,600

Based on the forward sortation area (first three characters of the postal code) for this school's address.

Academic Results

EQAO data

This page includes the EQAO results for Stephen Lewis Secondary School from 2024-2025 covering Mathematics in Grade 9. See the source data at EQAO. Expand a year and subject below to see the detailed scores.

Detailed results

2024-2025 · Grade 9 Math · Mathematics · Grade 9
% meeting or exceeding the standard
81.0%

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