J. Addison School
2 Valleywood Drive, Markham, Ontario, L3R 8H3
- JK to Gr. 12
- Co-ed
- Boarding and day
At a glance
Accreditations & Memberships
Provincial Registration
Achievements (past 5 years)
1 title
- 2024Basketball Trillium Women's· OSBA provincial champion
Not yet verified
How are these calculated? →The school has not yet verified its ranking metrics or tuition with MapleRank. These become available once the school confirms its data:
- · University matriculation rate
- · Average IB score
- · National diversity index
- · Faculty subject expertise
- · Student–teacher ratio
- · Tuition and fees
Area Safety Information
Sourced regional public crime data alongside the school's own context. Not a MapleRank rating — does not affect rankings.
The Toronto, Ontario CMA's 2024 Crime Severity Index is 59.4, 19 points below the national figure of 77.9 (index where 100 = Canada 2006).
Metro Crime Severity Index
Metro-wide average, not campus-specific
Toronto, Ontario CMA
The Toronto, Ontario CMA's 2024 Crime Severity Index is 59.4, 19 points below the national figure of 77.9 (index where 100 = Canada 2006).
Color reflects distance from the national baseline.
StatCan Table 35-10-0026-01 (CSI by CMA) + 35-10-0177-01 (violations by CMA); OGL-Canada · retrieved 2026-06-04
This figure is a metropolitan-area average from Statistics Canada, covering the entire census metropolitan area around the campus. A large metropolitan figure can include areas far from a given campus. It does not factor into MapleRank rankings.
J. Addison School's response
Campus safety context
This school has not yet responded.
We invite the school to share its campus security measures and any context it would like families to know.
A school administrator can add a response from the school dashboard.
Location accessibility
GoodTuition & Fees
2026-27
not differentiated; Early Learning ages 3-5 and Grades 1-3; application $300 and registration $1000; supplementary and uniform fees extra, amounts on request; technology extra Grades 1-12; Focus for Success included Grades 1-12; lunch optional $1650/year or $180/month; Canadian day instalment handling $300; international medical insurance optional $700/year
2026-27
Included
- three meals
- incidental deposit $1000 refundable
- custodian arrangement $1000 if required
Other
- not differentiated
- Secondary day, up to eight credits
- application $300 and registration $1000
- supplementary and uniform fees extra, amounts on request
- technology extra Grades 1-12
- Focus for Success included Grades 1-12
- mandatory lunch $2500/year
- Canadian day instalment handling $300
- international medical insurance optional $700/year
- optional boarding Grades 7-12 $22500/year
2026-27
Included
- three meals
- incidental deposit $1000 refundable
- custodian arrangement $1000 if required
Other
- not differentiated
- Grades 7-8
- application $300 and registration $1000
- supplementary and uniform fees extra, amounts on request
- technology extra Grades 1-12
- Focus for Success included Grades 1-12
- mandatory lunch $2300/year
- Canadian day instalment handling $300
- international medical insurance optional $700/year
- optional boarding Grades 7-12 $22500/year
2026-27
not differentiated; Grades 4-6; application $300 and registration $1000; supplementary and uniform fees extra, amounts on request; technology extra Grades 1-12; Focus for Success included Grades 1-12; mandatory lunch $2000/year; Canadian day instalment handling $300; international medical insurance optional $700/year
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