St Mary Catholic Elementary School
🇨🇦 Official data · 2025Welland, Ontario L3B3C7 · Niagara CDSB
#3336 of 3,871 elementary schools in Ontario
#3336 of 3,871 nationally
About St Mary Catholic Elementary School
St Mary Catholic Elementary School is a catholic elementary located in Welland, in the Niagara CDSB school board or district of Ontario, Canada. It caters for Grades JK-8. In 2025 it enrolled 205 students. Publicly funded Catholic (separate) school boards in Ontario; free to attend.
Its Success Index (Canada) is 22.9 out of 100, placing it in the lower 50% of elementary schools in Canada and 3336th of 3,871 ranked elementary schools in Ontario. Its strongest component is eqao grade 6 (reading, writing, maths) (33th percentile), and its weakest is community advantage (fewer low-income households) (7th percentile).
Other published figures: enrolment 205; first language not english 10%; special education 20%; identified as gifted 0%.
There are 31 schools in Welland; St Mary Catholic Elementary School ranks 25th of 25 scored schools there.
Success Index (Canada) breakdown
Each component is a percentile against elementary schools across Canada.
- EQAO Grade 3 (reading, writing, maths) (20%)55.7%
- EQAO Grade 6 (reading, writing, maths) (25%)69.3%
- 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%)20%
- Parent education (fewer parents without a credential) (10%)10%
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 Mary Catholic Elementary School by the official sources.
- Enrolment
- 205
- Students enrolled in the latest published year.
- EQAO Grade 3
- 55.7%
- Average % at or above the provincial standard in reading, writing and mathematics.
- EQAO Grade 6
- 69.3%
- Average % at or above the provincial standard in reading, writing and mathematics.
- Low-income households
- 20%
- % of students living in low-income households.
- Parents without a credential
- 10%
- % 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 Mary Catholic Elementary School
Closest schools by straight-line distance, with their Success Index (Canada).
Plymouth Public School
Welland · Public elementary · Grades JK-8
460 students · 259 m away
École élémentaire Franco-Niagara
Welland · Public elementary · Grades JK-6
130 students · 927 m away
Bridgeview Public School
Welland · Public elementary · Grades 1-8
· 927 m away
ÉÉC Saint-François-d'Assise
Welland · Catholic elementary · Grades JK-8
115 students · 1.2 km away
Diamond Trail Public School
Welland · Public elementary · Grades JK-8
520 students · 1.2 km away
Princess Elizabeth Public School
Welland · Public elementary · Grades JK-8
465 students · 1.2 km away
Eastdale Secondary School
Welland · Public secondary · Grades 9-12
455 students · 1.8 km away
St Augustine Catholic Elementary School
Welland · Catholic elementary · Grades JK-8
185 students · 1.9 km away
St Andrew Catholic Elementary School
Welland · Catholic elementary · Grades JK-8
320 students · 2.0 km away
École intermédiaire Franco-Niagara
Welland · Public elementary · Grades 7-8
50 students · 2.0 km away
Similar schools
Catholic elementary schools in Ontario with a comparable Enrolment.
St Paul Catholic Elementary School
Trenton · Catholic elementary · Grades 7-8
205 students
St Andrew's Separate School
St. Andrew's West · Catholic elementary · Grades JK-8
205 students
St Michael Elementary School
Kemptville · Catholic elementary · Grades 7-8
205 students
ÉÉC Ange-Gabriel
Mississauga · Catholic elementary · Grades JK-6
205 students
ÉÉC Sainte-Anne
Milton · Catholic elementary · Grades JK-6
205 students
ÉÉC Sainte-Marguerite-Bourgeoys-Brantfrd
Brantford · Catholic elementary · Grades JK-8
205 students
Frequently asked questions
Is St Mary Catholic Elementary School a good school?
St Mary Catholic Elementary School has a Success Index (Canada) of 22.9 out of 100 (Lower 50% of elementary schools in Canada) and ranks #3336 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 Mary Catholic Elementary School rank in Ontario?
St Mary Catholic Elementary School ranks #3336 of 3,871 elementary schools in Ontario and #3336 of 3,871 nationally on the Success Index (Canada) (2025 data).
How many students attend St Mary Catholic Elementary School?
St Mary Catholic Elementary School had 205 students in 2025.
Is St Mary Catholic Elementary School a elementary school or a secondary school?
St Mary Catholic Elementary School is classified as a elementary covering Grades JK-8. It is a catholic school.
What other schools are near St Mary Catholic Elementary School?
There are 10 schools within 15 km of St Mary Catholic Elementary School; they are listed on this page with their Success Index (Canada) and distance, and can be compared side by side.