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School comparison

Cornerstone Montessori Prep School vs Willowdale High School.

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

Cornerstone Montessori Prep School

Cornerstone Montessori Prep School

Toronto, ON

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Willowdale High School

Willowdale High School

Toronto, ON

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Detailed Comparison

Cornerstone Montessori Prep SchoolWillowdale High School
Annual Tuition$17,500$18,400
Boarding Tuition
GradesPreschool to 129-12
CurriculumMontessori, AP, ChristianTraditional, Progressive
Enrollment110120
Avg Class Size1110
Student:Teacher
Gender PolicyCo-edCo-ed
Founded19952016
BoardingNoYes
Financial AidNoYes
Acceptance Rate100%
SportsVarsity Sports
ArtsMusic, Visual Art
SpecializationsMontessori, Gifted, AP, TrilingualAdvanced Placement, ESL / English Language Support, University Preparation

Comparison Highlights

  • Tuition difference: $900/year
  • Class size difference: 1 students
  • Willowdale High School has larger enrollment (120 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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