Castlemore Public School
🇨🇦 Official data · 2025Markham, Ontario L6C2R5 · York Region DSB
#697 of 3,871 elementary schools in Ontario
#697 of 3,871 nationally
About Castlemore Public School
Castlemore Public School is a public elementary located in Markham, in the York Region DSB school board or district of Ontario, Canada. It caters for Grades JK-8. In 2025 it enrolled 770 students. Publicly funded schools run by public school boards or districts; free to attend.
Its Success Index (Canada) is 72.0 out of 100, placing it in the top 25% of elementary schools in Canada and 697th of 3,871 ranked elementary schools in Ontario. Its strongest component is eqao grade 6 (reading, writing, maths) (90th percentile), and its weakest is community advantage (fewer low-income households) (22th percentile).
Other published figures: enrolment 770; first language not english 77%; special education 5%; identified as gifted 0%.
There are 135 schools in Markham; Castlemore Public School ranks 22nd of 60 scored schools there.
Success Index (Canada) breakdown
Each component is a percentile against elementary schools across Canada.
- EQAO Grade 3 (reading, writing, maths) (20%)84.7%
- EQAO Grade 6 (reading, writing, maths) (25%)88.7%
- 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%)12%
- Parent education (fewer parents without a credential) (10%)4%
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 Castlemore Public School by the official sources.
- Enrolment
- 770
- Students enrolled in the latest published year.
- EQAO Grade 3
- 84.7%
- Average % at or above the provincial standard in reading, writing and mathematics.
- EQAO Grade 6
- 88.7%
- Average % at or above the provincial standard in reading, writing and mathematics.
- Low-income households
- 12%
- % of students living in low-income households.
- Parents without a credential
- 4%
- % of students whose parents have no degree, diploma or certificate.
- First language not English
- 77%
- % of students whose first language is not English.
- Special education
- 5%
- % of students receiving special education services.
- Identified as gifted
- 0%
- % of students identified as gifted.
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Schools near Castlemore Public School
Closest schools by straight-line distance, with their Success Index (Canada).
All Saints Catholic Elementary School
Unionville · Catholic elementary · Grades JK-8
240 students · 352 m away
Stonebridge Public School
Markham · Public elementary · Grades JK-8
780 students · 992 m away
Pierre Elliott Trudeau High School
Markham · Public secondary · Grades 9-12
1,865 students · 1.2 km away
John McCrae Public School
Markham · Public elementary · Grades JK-8
545 students · 1.4 km away
Fred Varley Public School
Markham · Public elementary · Grades JK-8
665 students · 1.6 km away
Beckett Farm Public School
Markham · Public elementary · Grades JK-8
790 students · 1.6 km away
San Lorenzo Ruiz Catholic Elementary School
Markham · Catholic elementary · Grades JK-8
375 students · 1.7 km away
Bur Oak Secondary School
Markham · Public secondary · Grades 9-12
1,865 students · 2.0 km away
Central Park Public School
Markham · Public elementary · Grades JK-8
610 students · 2.2 km away
Donald Cousens Public School
Markham · Public elementary · Grades JK-8
670 students · 2.3 km away
Similar schools
Public elementary schools in Ontario with a comparable Enrolment.
Duke of Cambridge Public School
Bowmanville · Public elementary · Grades K-8
770 students
Ecole Gron Morgan Public School
Thunder Bay · Public elementary · Grades JK-8
770 students
Walnut Grove P.S. (Elementary)
Brampton · Public elementary · Grades JK-8
770 students
Valour JK to 12 School - Elementary School
Petawawa · Public elementary · Grades JK-8
770 students
Unionville Meadows Public School
Markham · Public elementary · Grades JK-8
770 students
Viola Desmond Elementary School Public School
Hamilton · Public elementary · Grades JK-8
775 students
Frequently asked questions
Is Castlemore Public School a good school?
Castlemore Public School has a Success Index (Canada) of 72.0 out of 100 (Top 25% of elementary schools in Canada) and ranks #697 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 Castlemore Public School rank in Ontario?
Castlemore Public School ranks #697 of 3,871 elementary schools in Ontario and #697 of 3,871 nationally on the Success Index (Canada) (2025 data).
How many students attend Castlemore Public School?
Castlemore Public School had 770 students in 2025.
Is Castlemore Public School a elementary school or a secondary school?
Castlemore Public School is classified as a elementary covering Grades JK-8. It is a public school.
What other schools are near Castlemore Public School?
There are 10 schools within 15 km of Castlemore Public School; they are listed on this page with their Success Index (Canada) and distance, and can be compared side by side.