Public elementary · Markham
Castlemore Public School
Use this Markham school guide to check the essentials: Junior Kindergarten–Grade 8, English and the school’s official enrolment information. Keep your child’s needs and the exact home address at the centre of the decision.

- Grades
- Junior Kindergarten–Grade 8
- Teaching language
- English
- School board
- York Region District School Board
- Address
- 256 Ridgecrest Road Markham, Ontario L6C 2R5
- Municipality
- Markham
School-specific context
Castlemore Public School is a Junior Kindergarten to Grade 8 school on Ridgecrest Road in Markham. Its campus opened in 2002 near Kennedy Road and Major Mackenzie Drive. The school history connects the site to the former Rosemount Farm and the nearby wooded parkland.
School setting
The school’s About Us page identifies parkland and a woodlot beside the campus. Local development listings on this page cover Markham and do not establish school eligibility.
BEFORE YOU CHOOSE A HOME
Check the address.
Confirm the program.
A nearby home or a shared municipality does not guarantee a place. Ask the board about attendance boundaries and the school about any separate entry requirements.
Considering a home in Markham?
Explore the municipality once you have checked the school’s entry rules. These searches do not establish distance, school boundaries, transportation or admission.
Official sources and check dates
- Official school website — grades and campus address Source checked Oct 3, 2026
- Official school history and profile Source checked Oct 3, 2026
- YRDSB school registration Source checked Oct 3, 2026
- Fraser Institute 2025 report — 2023/2024 results Source checked Oct 3, 2026
These guides use AI-assisted research and dated public source records. A source check is not a school visit or a personal assessment. For a correction, choose a team member to contact.
