International School of Denver Tuition: $29,950 to $35,700

International School of Denver is a private school in Denver, CO teaching grades PreK-8. It reported 530 students and about 6.6 students for every teacher in the 2023-24 federal survey.

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School facts

Grades: PreK-8
Students: 530
Teachers: 81
Students per teacher: 6.6
Student body: Coeducational
Program: Regular
Affiliation: Nonsectarian
Setting: City

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.

International School of Denver tuition

Published tuition (2026-27): grades K to 5: $29,950 · grades 6 to 8: $32,150 · grades 9 to 12: $35,700.

High school tuition is $35,700, with a $10,000 founding incentive bringing it to $25,700; new families pay a one-time $1,250 facilities fee.

Tuition from International School of Denver's website, checked October 5, 2026. Some grades or programs may cost more or less. Confirm with the school.

Tuition at nearby private schools

School	Published tuition	Year	Miles
Stanley British Primary School	$28,906 to $29,861	2026-27	0.3
Graland Country Day School	$35,675 to $38,945	2026-27	2.1

Each figure was read on that school's own website and is linked on its page. Ranges run from the lowest to the highest grade band.

Other private schools nearby

School	Grades	Students	Per teacher	Affiliation	Miles
Stanley British Primary School	K-8	463	7.4	Nonsectarian	<1
Denver Academy of Torah	K-12	176	6.6	Jewish	<1
St. James Catholic School	PreK-8	193	13	Roman Catholic	1
Rabbi Steven Foster Early Learning Center	PreK-Transitional K	10	10	Jewish	2
Hillel Academy	PreK-8	270	8.9	Jewish	2
Graland Country Day School	PreK-8	651	6.1	Nonsectarian	2
Blessed Sacrament Parish School	PreK-8	327	10.4	Roman Catholic	2
Rock Solid Christian Academy	K-8	65	12.7	Christian (nondenominational)	2

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