Keystone Montessori School, River Forest IL: PreK-8

Keystone Montessori School is a Montessori private school in River Forest, IL teaching grades PreK-8. It reported 33 students and about 6.5 students for every teacher in the 2023-24 federal survey.

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School facts

Grades: PreK-8
Students: 33
Teachers: 6
Students per teacher: 6.5
Student body: Coeducational
Program: Montessori
Affiliation: Nonsectarian
Setting: Suburb

Member of: American Montessori Society, Association Montessori International

These are the numbers the school gave the U.S. Department of Education for the 2023-24 school year, published in July 2026. The survey counts students in kindergarten to grade 12, not pre-K. Enrollment and staffing move every year, so ask the school for today’s figures. Where this comes from. Something wrong? Tell us and we will fix it.

Keystone Montessori School tuition

We have not verified a tuition figure for Keystone Montessori School yet. Every private school sets its own price and most share it on request: ask for the full-year tuition for your child’s grade plus required fees.

Other private schools nearby

School	Grades	Students	Per teacher	Affiliation	Miles
Trinity High School	9-12	316	10.6	Roman Catholic, all-girls	<1
Grace Lutheran School	PreK-8	175	11.2	Lutheran	<1
Concordia Univ Early Childhood Education Center	PreK-K	15	7.5	Lutheran Church (Missouri Synod)	<1
St. Giles School	PreK-8	264	11.7	Roman Catholic	1
St. Luke School	PreK-8	247	10.3	Roman Catholic	1
Alcuin Montessori School	PreK-8	90	3	Nonsectarian	1
The Childrens School of Oak Park	K-8	132	10.6	Nonsectarian	1
The Field School	PreK-8	227	14.3	Christian (nondenominational)	2

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