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Catholic schoolElementaryGrades JK-8

St Theresa Catholic School

🇨🇦 Official data · 2025Whitby, Ontario L1N3S4 · Durham CDSB

71.7/ 100
Success Index (Canada)
Top 25%

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

How is this calculated?
Students
270
Enrolment
270
EQAO Grade 3
88%
Source: EQAO via Ontario Ministry of Education
EQAO Grade 6
75.3%
Source: EQAO

About St Theresa Catholic School

St Theresa Catholic School is a catholic elementary located in Whitby, in the Durham CDSB school board or district of Ontario, Canada. It caters for Grades JK-8. In 2025 it enrolled 270 students. Publicly funded Catholic (separate) school boards in Ontario; free to attend.

Its Success Index (Canada) is 71.7 out of 100, placing it in the top 25% of elementary schools in Canada and 721st of 3,871 ranked elementary schools in Ontario. Its strongest component is eqao grade 3 (reading, writing, maths) (92th percentile), and its weakest is eqao grade 6 (reading, writing, maths) (52th percentile).

Other published figures: enrolment 270; first language not english 10%; special education 20%; identified as gifted 0%.

There are 50 schools in Whitby; St Theresa Catholic School ranks 15th of 41 scored schools there.

Success Index (Canada) breakdown

Each component is a percentile against elementary schools across Canada.

  • EQAO Grade 3 (reading, writing, maths) (20%)88%
  • EQAO Grade 6 (reading, writing, maths) (25%)75.3%
  • 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%)5%
  • Parent education (fewer parents without a credential) (10%)0%

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 St Theresa Catholic School by the official sources.

Enrolment
270
Students enrolled in the latest published year.
EQAO Grade 3
88%
Average % at or above the provincial standard in reading, writing and mathematics.
EQAO Grade 6
75.3%
Average % at or above the provincial standard in reading, writing and mathematics.
Low-income households
5%
% of students living in low-income households.
Parents without a credential
0%
% of students whose parents have no degree, diploma or certificate.
First language not English
10%
% of students whose first language is not English.
Special education
20%
% of students receiving special education services.
Identified as gifted
0%
% of students identified as gifted.

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Schools near St Theresa Catholic School

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

Similar schools

Catholic elementary schools in Ontario with a comparable Enrolment.

Frequently asked questions

Is St Theresa Catholic School a good school?

St Theresa Catholic School has a Success Index (Canada) of 71.7 out of 100 (Top 25% of elementary schools in Canada) and ranks #721 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 St Theresa Catholic School rank in Ontario?

St Theresa Catholic School ranks #721 of 3,871 elementary schools in Ontario and #721 of 3,871 nationally on the Success Index (Canada) (2025 data).

How many students attend St Theresa Catholic School?

St Theresa Catholic School had 270 students in 2025.

Is St Theresa Catholic School a elementary school or a secondary school?

St Theresa Catholic School is classified as a elementary covering Grades JK-8. It is a catholic school.

What other schools are near St Theresa Catholic School?

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