Cedar River Montessori School
Renton, Washington 98058-8141
How it compares in Renton
Cedar River Montessori School is one of 4 Montessori schools in Renton, and one of only 1 with full AMS or AMI accreditation.
Visit & contact
- Address
- 15828 SE Jones Rd
Renton, WA 98058-8141 - Phone
- (425) 271-9614
- Website
- cedarrivermontessori.org ↗
Facts & figures
From government filings and independent surveys — not the school's own marketing.
- Student-teacher ratio
10.4 : 1
128 students · 12.3 full-time-equivalent teachers
U.S. Dept. of Education private school survey, 2021–22
- School day
6.5 hours/day · 170 days/year
U.S. Dept. of Education private school survey, 2021–22
- Ownership
501(c)(3) nonprofit since 1991
$2.6M revenue (FY2023) · 24 years of IRS filings
- Age levels
Primary · Lower Elementary · Upper Elementary · Secondary
- State license
Licensed child care center
Capacity 70 · licensed since 1992
Washington State DCYF, 2026
Programs, tuition & schedule
Quoted from cedarrivermontessori.org."Cedar River Montessori School fosters the innate curiosity of the child, presenting learning experiences that cultivate independent, creative thinkers who continuously build their understanding of themselves and the world around them."
Programs offered
- Early Childhood — ages 3-6
- Grades 1-3
- Grades 4-6
- Grades 7-8
- Extended Care & Enrichments
- Summer
Source: school's Programs page ↗
Some fields above are blank because they weren't published on the school's site. Call or email the school for tuition, admissions, and other details not listed here.
How to apply
Quoted from cedarrivermontessori.org.- Submit inquiry form
- Review how-to-apply and FAQs
Source: school's Admissions page ↗
About Cedar River Montessori School
Cedar River Montessori School is a Montessori school (private) in Renton, Washington serving ages 3 - 14 years — AMS Accredited. Cedar River Montessori School fosters the innate curiosity of the child, presenting learning experiences that cultivate independent, creative thinkers who continuously build their understanding of themselves and the world around them.
Where is Cedar River Montessori School located? ⌃
15828 SE Jones Rd, Renton, WA 98058-8141
What is the phone number for Cedar River Montessori School? ⌃
Cedar River Montessori School can be reached at (425) 271-9614.
Is Cedar River Montessori School accredited? ⌃
Cedar River Montessori School lists the following accreditations or affiliations on its website: AMS (accredited), NWAIS (affiliated).
How do you apply to Cedar River Montessori School? ⌃
Cedar River Montessori School's admissions process: Submit inquiry form; Review how-to-apply and FAQs.
What ages does Cedar River Montessori School serve? ⌃
Cedar River Montessori School serves children aged 3 - 14 years.
What is the website for Cedar River Montessori School? ⌃
The official website is cedarrivermontessori.org.