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S
55.3/ 100
Success Index (Canada)
Top 50%

#1677 of 3,871 elementary schools in Ontario
#1677 of 3,871 nationally

How is this calculated?
Students
720
Enrolment
720
EQAO Grade 6
76%
Source: EQAO
Low-income households
6%
Source: Ontario Ministry of Education

About David Leeder Middle School

David Leeder Middle School is a public elementary located in Mississauga, in the Peel DSB school board or district of Ontario, Canada. It caters for Grades 6-8. In 2025 it enrolled 720 students. Publicly funded schools run by public school boards or districts; free to attend.

Its Success Index (Canada) is 55.3 out of 100, placing it in the top 50% of elementary schools in Canada and 1677th of 3,871 ranked elementary schools in Ontario. Its strongest component is community advantage (fewer low-income households) (61th percentile), and its weakest is parent education (fewer parents without a credential) (53th percentile).

Other published figures: enrolment 720; first language not english 51%; special education 15%; identified as gifted 3%.

There are 320 schools in Mississauga; David Leeder Middle School ranks 94th of 206 scored schools there.

Success Index (Canada) breakdown

Each component is a percentile against elementary schools across Canada.

  • EQAO Grade 3 (reading, writing, maths) (20%)–
  • EQAO Grade 6 (reading, writing, maths) (25%)76%
  • EQAO Grade 9 mathematics (25%)–
  • OSSLT first-attempt pass rate (20%)–
  • FSA literacy score (25%)–
  • FSA numeracy score (25%)–
  • Community advantage (fewer low-income households) (10%)6%
  • 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 David Leeder Middle School by the official sources.

Enrolment
720
Students enrolled in the latest published year.
EQAO Grade 6
76%
Average % at or above the provincial standard in reading, writing and mathematics.
Low-income households
6%
% 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
51%
% of students whose first language is not English.
Special education
15%
% of students receiving special education services.
Identified as gifted
3%
% of students identified as gifted.

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Schools near David Leeder Middle School

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

Similar schools

Public elementary schools in Ontario with a comparable Enrolment.

Frequently asked questions

Is David Leeder Middle School a good school?

David Leeder Middle School has a Success Index (Canada) of 55.3 out of 100 (Top 50% of elementary schools in Canada) and ranks #1677 of 3,871 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 David Leeder Middle School rank in Ontario?

David Leeder Middle School ranks #1677 of 3,871 elementary schools in Ontario and #1677 of 3,871 nationally on the Success Index (Canada) (2025 data).

How many students attend David Leeder Middle School?

David Leeder Middle School had 720 students in 2025.

Is David Leeder Middle School a elementary school or a secondary school?

David Leeder Middle School is classified as a elementary covering Grades 6-8. It is a public school.

What other schools are near David Leeder Middle School?

There are 10 schools within 15 km of David Leeder Middle School; they are listed on this page with their Success Index (Canada) and distance, and can be compared side by side.