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Cornerstone Montessori Prep School vs Giles School.

Side-by-side comparison of two Toronto private schools.

Cornerstone Montessori Prep School

Cornerstone Montessori Prep School

Toronto, ON

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Giles School

Giles School

Toronto, ON

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Detailed Comparison

Cornerstone Montessori Prep SchoolGiles School
Annual Tuition$17,500$21,530
Boarding Tuition——
GradesPreschool to 12Preschool-8
CurriculumMontessori, AP, ChristianLocal, Traditional, Progressive
Enrollment110170
Avg Class Size1113
Student:Teacher—8:1
Gender PolicyCo-edCo-ed
Founded19951989
BoardingNoNo
Financial AidNo—
Acceptance Rate100%—
SportsVarsity SportsSoccer, Swimming, Track and field, Basketball
ArtsMusic, Visual ArtMusic (instrumental), Music (vocal), Visual arts
SpecializationsMontessori, Gifted, AP, TrilingualLanguages, STEM, Arts

Comparison Highlights

  • Tuition difference: $4,030/year
  • Class size difference: 2 students
  • Giles School has larger enrollment (170 students)
  • Both schools are located in Toronto

Source: NextSchool verified school database

Last verified June 3, 2026Sources: NextSchool verified profilesData-driven comparison — no paid placements

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