Skip to content
S
Catholic schoolElementaryGrades JK-8

St. Thomas Catholic Elementary School

🇨🇦 Official data · 2025Waterdown, Ontario L0R2H7 · Hamilton-Wentworth CDSB

70.3/ 100
Success Index (Canada)
Top 25%

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

How is this calculated?
Students
700
Enrolment
700
EQAO Grade 3
73%
Source: EQAO via Ontario Ministry of Education
EQAO Grade 6
83.3%
Source: EQAO

About St. Thomas Catholic Elementary School

St. Thomas Catholic Elementary School is a catholic elementary located in Waterdown, in the Hamilton-Wentworth CDSB school board or district of Ontario, Canada. It caters for Grades JK-8. In 2025 it enrolled 700 students. Publicly funded Catholic (separate) school boards in Ontario; free to attend.

Its Success Index (Canada) is 70.3 out of 100, placing it in the top 25% of elementary schools in Canada and 794th of 3,871 ranked elementary schools in Ontario. Its strongest component is community advantage (fewer low-income households) (85th percentile), and its weakest is parent education (fewer parents without a credential) (57th percentile).

Other published figures: enrolment 700; first language not english 8%; special education 10%; identified as gifted 0%.

There are 6 schools in Waterdown; St. Thomas Catholic Elementary School ranks 2nd of 5 scored schools there.

Success Index (Canada) breakdown

Each component is a percentile against elementary schools across Canada.

  • EQAO Grade 3 (reading, writing, maths) (20%)73%
  • EQAO Grade 6 (reading, writing, maths) (25%)83.3%
  • 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%)4%
  • Parent education (fewer parents without a credential) (10%)1%

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. Thomas Catholic Elementary School by the official sources.

Enrolment
700
Students enrolled in the latest published year.
EQAO Grade 3
73%
Average % at or above the provincial standard in reading, writing and mathematics.
EQAO Grade 6
83.3%
Average % at or above the provincial standard in reading, writing and mathematics.
Low-income households
4%
% of students living in low-income households.
Parents without a credential
1%
% of students whose parents have no degree, diploma or certificate.
First language not English
8%
% of students whose first language is not English.
Special education
10%
% of students receiving special education services.
Identified as gifted
0%
% of students identified as gifted.

Free academic assessment

Is your child on track for EQAO and beyond?

Success Tutoring offers personalised English and math tutoring from Kindergarten to Grade 12. Start with a free online assessment and a clear plan for the year ahead.

  • Personalised learning plan mapped to the Australian Curriculum
  • English & Maths from Kindergarten to Year 12
  • Flexible memberships, no lock-in contracts
  • Centres across NSW, VIC, QLD, WA, SA and ACT

No cost, no obligation. By submitting you agree to be contacted by Success Tutoring about your enquiry. See our privacy policy.

Schools near St. Thomas Catholic Elementary 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. Thomas Catholic Elementary School a good school?

St. Thomas Catholic Elementary School has a Success Index (Canada) of 70.3 out of 100 (Top 25% of elementary schools in Canada) and ranks #794 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. Thomas Catholic Elementary School rank in Ontario?

St. Thomas Catholic Elementary School ranks #794 of 3,871 elementary schools in Ontario and #794 of 3,871 nationally on the Success Index (Canada) (2025 data).

How many students attend St. Thomas Catholic Elementary School?

St. Thomas Catholic Elementary School had 700 students in 2025.

Is St. Thomas Catholic Elementary School a elementary school or a secondary school?

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

What other schools are near St. Thomas Catholic Elementary School?

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