Public School

J Clarke Richardson Collegiate Institute

Ajax, ON · Durham DSB · Grades 9-12

Data from official ON records · Last updated July 11, 2026

9-12 Grades
Public Type
2,010 Enrollment
Ajax City
Durham DSB Board
905-619-9571 Phone
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Contact & School Information

Address
1355 HARWOOD AVE, L1T4G8
Grades
9-12
Enrollment
2,010 students
Phone
905-619-9571
Website
https://jclarkerichardson.ddsb.ca
School Board
Durham DSB

Location

Neighbourhood Income

Statistics Canada 2021 Census · FSA level
Average After Tax Income
$45,280
Average Total Income
$54,500
Median After Tax Income
$37,200
Median Total Income
$40,800

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 J Clarke Richardson Collegiate Institute 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
63.0%

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