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Keystone School

International School in Toronto

Imported listing

Quick answer

Keystone School offers a Canadian provincial curriculum, with notably small class sizes averaging 8 students. Well-suited to boarding families. The student body draws from 25 nationalities.

Key facts

  • Curriculum: Canadian taught at Keystone School.
  • Tuition: $15,481–$15,481/yr published in CAD, US$ equivalent.
  • Avg class size: 8 (max 16) Toronto international school · 100 students total.
  • 25 nationalities top: Europe, Middle East, Canada.
  • Ages: Ages 12 to 18 school day starts at 9:00am.
  • Accreditations: IBO verified.
CanadianAges 12 to 18English$15,481/yr(C21500-C21500)
Est. all-in: $17,461/yr(+13%, modeled)Mid-range in TorontoGood valueModerate admissions86% data coverage
Students

100

Nationalities

25 (Europe, Middle East, Canada)

Class Size

8 avg / 16 max

Boarding

Available

Founded

2012

Accreditations

IBO

canadian-curriculumboardingsmall-schooldiverse-community

About Keystone School

Keystone School was established in 2012. Keystone follows the Ontario curriculum and is currently the International Baccalaureate Diploma Program, aiming to be authorized in 2026. Keystone School has a project-based, experiential approach to learning, and serves both international and local high school students in grades 7 through 12 in the heart of Toronto.

Learning & language support (SEN / EAL)

Special educational needs (SEN)Stated
English as an additional language (EAL)Stated

This school states meaningful learning-support provision — still confirm it fits your child's specific need.

Why this matters

Special-needs provision at international schools varies widely and is rarely guaranteed by the school itself — and local legal duties differ by country. Confirm what this school provides, in writing, before you commit.

  • Learning support: moderate
  • In-house specialist staff listed
  • EAL/ESL support listed

Not published

  • —Educational-psychologist availability not stated

Questions to ask the school

  1. Is an educational psychologist on staff or available by referral?
  2. Can you support a child with my child's specific need (e.g. dyslexia, ADHD, autism), and have you done so this year? Ask for concrete examples.
  3. Is there an additional fee for learning support or EAL — and how much per year?
  4. Is learning support guaranteed for the full enrolment, or can it be withdrawn later?
Annual fees and costs for Keystone School
ItemAmount
Annual tuition (USD)$15,481
Annual tuition (CAD)C21500-C21500
Fee year2025-2026
Est. all-in cost (modeled)how we calculate$17,461(+13%)
Est. first-year total (modeled)$18,961
Cost position in Toronto27th percentile(mid-range)
Curriculum

Canadian

External examinations

IELTS, SSAT, SAT

Exam results

IELTS - 6.5+ SAT - 1400+

Additional languages

French

Learning support

Accommodations and minimal modifications.

Special needs staff

Yes, we have support for special learning needs. An individualized education plan is made for each student.

ESL / EAL support

Yes, there are extra ESL courses provided based on the need of each student.

School hours

9:00am – 3:30pm

School busNo
Lunch

Yes.

Uniform requiredNo
After-school careYes
Dietary accommodations

Yes

Listing imported: 2026-04-27Data source: scrapedConfidence: mediumData completeness: 86%Sources: none yet — confirm with the school

Imported from a directory listing and not independently verified — confirm fees and details with the school.

At a Glance

Fee Position in Toronto

Budget-friendly
Median
$8,205$15,481$33,749

School Profile

AffordabilitySchool SizeSmall ClassesDiversitySupport
Keystone School

Class Size

This school
8
Max class
16
City avg
14

Student Diversity

25nationalities100 students

Moderately diverse

Common: Europe, Middle East, Canada

Estimated Real Cost

Tuition + registration, transport, uniform, exams

83%
17%
Tuition:$15,481
Est. extras:$3,096
Estimated total per year$18,577 (CAD)

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Disclaimer: School profiles are source-backed decision aids, not endorsements or official rankings. Tuition figures are approximate and may not include registration fees, uniforms, transport, or exam costs. Always verify directly with the school before applying. WhereNext is not affiliated with any school listed. This is not admissions consulting, legal advice, or official school placement guidance.