Very Good
#99 of 381 private schools in WA
Top 26% of private schools
Cedar River Montessori School
Elementary School
15828 SE JONES RD, Renton, WA 98058
Estimated academic score. This school does not have standardized test data. Based on 23 schools in Renton. Learn more
Enrollment
91
Student-Teacher
7.4:1
Score
7.1
Grades
Pre-K – 8th
Enrollment
91
Student-Teacher
7.4:1
Score
7.1
Grades
Pre-K – 8th
Updated
2021-22
Updated 2021-22
How this school compares
In Renton
#5 of 8
public schools
Washington elementary schools
#55 of 231
About Cedar River Montessori School
Cedar River Montessori School serves 91 students from pre-kindergarten through eighth grade in Renton, Washington. This public elementary school follows the Montessori educational philosophy, offering a distinctive learning environment with an exceptionally low student-teacher ratio of 7.4:1 among its 12 full-time equivalent teachers. The school ranks 180th out of 381 elementary schools statewide, placing it in the 53rd percentile for Washington schools, with a MySchoolScout rating of 7.7 out of 10.
This solid performance reflects the school's commitment to individualized instruction that the Montessori approach emphasizes. Cedar River Montessori's small enrollment allows for personalized attention and close-knit classroom communities where students can progress at their own pace across multiple grade levels. The intimate school environment fosters the collaborative, hands-on learning experiences central to Montessori education.
Located on SE Jones Road, the school serves families in an affluent suburban community where the median household income reaches $106,611 and 40% of residents hold bachelor's degrees or higher. The neighborhood's low poverty rate of 8.4% and median home values of $584,900 reflect a stable, education-focused community. Cedar River Montessori sits within this thriving large suburban area of King County, providing students with both a nurturing school environment and access to the broader educational and cultural opportunities of the greater Seattle region.
What Parents Should Know
With an enrollment of 91 students, Cedar River Montessori School is a smaller school where families often find a close-knit community atmosphere. Smaller settings can mean more individual attention from teachers and staff, though they may offer fewer extracurricular options than larger schools.
With a student-teacher ratio of 7.4:1, Cedar River Montessori School offers a notably low ratio compared to the national average. This typically means smaller class sizes and more opportunities for one-on-one interaction between students and teachers.
As a private school, Cedar River Montessori School operates independently from the local public school district. Families considering this school should inquire about tuition costs, financial aid availability, and the admissions process. Private schools are not required to follow the same curriculum standards as public schools, which can be either an advantage or a consideration depending on your priorities.
Financial Overview
Source: IRS Form 990 (2023 filing)
- Per-Pupil Spending
- Total expenses ÷ enrollment
- $30,751
- Per-Pupil Revenue
- Total revenue ÷ enrollment
- $28,929
- Financial Health
- Revenue-to-expense ratio (>1.0 = surplus)
- 0.94x — Tight
- Tuition Dependency
- Share of revenue from program services (tuition, fees)
- 96%
- Total Assets
- End-of-year total assets from IRS filing
- $1.8M
Financial data from IRS Form 990 filings via ProPublica Nonprofit Explorer. Per-pupil figures based on current enrollment of 91 students. Not all private schools file Form 990.
Compare to Public Schools
BetaHow Cedar River Montessori School compares to 27 public schools serving similar grades in Renton, WA
Student Demographics
Nearby Elementary Schools
| School | Rating |
|---|---|
| Cedar River Montessori School (this school) | 7.1 |
| Maywood Middle School | 6.1 |
| Fairwood Elementary School | 6.5 |
| Briarwood Elementary | 8.0 |
| Maplewood Heights Elementary School | 8.8 |
| Ridgewood Elementary School | 7.5 |
| Apollo Elementary | 8.8 |
| Renton Park Elementary School | 6.2 |
| Northwood Middle School | 5.9 |
| Tiffany Park Elementary School | 7.8 |
| Carriage Crest Elementary School | 6.5 |
| Honey Dew Elementary | 6.9 |
| Cascade Elementary School | 8.3 |
| Maple Hills Elementary | 8.5 |
| Highlands Elementary School | 5.3 |
| Meeker Middle School | 5.1 |
| Renton Academy | 6.6 |
| H.O.M.E. Program | 3.6 |
| Nelsen Middle School | 5.2 |
| Benson Hill Elementary School | 6.5 |
| Sierra Heights Elementary School | 5.9 |
Showing 20 of 27 schools. View all schools in Renton
Demographics sourced from NCES Private School Survey (PSS) and Common Core of Data (CCD). Comparisons are based on enrollment-weighted averages.
Score Breakdown
What This Rating Measures
This rating reflects classroom size, instructional time, student diversity, community resources, and school characteristics. Private schools are ranked against other private schools in WA.
Data Unavailable
View data sources
Score basis: Private school model
Data coverage: 80% of scoring components had data
Components scored: 4 of 5
Ranking pool: Private schools in WA
Test Scores
Test score data not yet available for this school.
Student Demographics NCES PSS (SY 2021-22)
Source: NCES Private School Survey (PSS)
Location
15828 SE JONES RD, Renton, WA 98058
Nearby Alternatives
Families considering Cedar River Montessori School may also want to explore other elementary schools in the area. Maplewood Heights Elementary School (rated 8.8/10, 1.4 miles away), which scores notably higher. Another option is Apollo Elementary (rated 8.8/10, 2.2 miles away), which scores notably higher. Additionally, Lake Youngs Elementary School (rated 8.1/10, 3.0 miles away, in nearby Kent), which scores slightly higher. For more schools in Renton, see our Renton schools guide .
Nearby Schools
20 within 3.2 mi| School | Distance | Rating |
|---|---|---|
| RENTON CHRISTIAN SCHOOL Renton | 0.6 mi | 5.2 |
| Maywood Middle School Renton | 0.7 mi | 6.1 |
| Liberty Sr High School Renton | 1.0 mi | 7.9 |
| Fairwood Elementary School Renton | 1.1 mi | 6.5 |
| Briarwood Elementary Renton | 1.3 mi | 8.0 |
| MAPLE VALLEY ELEMENTARY SCHOOL Renton | 1.2 mi | 4.2 |
| Maplewood Heights Elementary School Renton | 1.4 mi | 8.8 |
| Ridgewood Elementary School Renton | 1.9 mi | 7.5 |
| Apollo Elementary Renton | 2.2 mi | 8.8 |
| Northwood Middle School Renton | 2.2 mi | 5.9 |
| Lindbergh Senior High School Renton | 2.0 mi | 3.5 |
| Carriage Crest Elementary School Renton | 2.4 mi | 6.5 |
| Hazen Senior High School Renton | 2.7 mi | 6.2 |
| Renton Park Elementary School Renton | 2.2 mi | 6.2 |
| Honey Dew Elementary Renton | 2.6 mi | 6.9 |
| Lake Youngs Elementary School Kent | 3.0 mi | 8.1 |
| Tiffany Park Elementary School Renton | 2.4 mi | 7.8 |
| Ella Baker High School (Open Doors) Renton | 2.8 mi | — |
| Renton Technical High School Renton | 2.8 mi | — |
| Meeker Middle School Renton | 3.2 mi | 5.1 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 98058 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$111,045
Median Home Value
$627,200
Median Rent
$2,015/mo
Population
41,980
College Educated
41.4%
Homeownership
73.2%
Avg Commute
32.2 min
Poverty Rate
7.8%
Median Age
38.4
Community Profile
The community surrounding Cedar River Montessori School has a median household income of $111,045. It is a well-educated community where 41% of adults hold a bachelor's degree or higher. The median home value in the area is $627,200, with a median rent of $2,015/month. The local poverty rate of 7.8% is relatively low. The average commute for residents is 32 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| ARBOR SCHOOLS Sammamish, WA | 7.1 |
| St John Elementary Saint John, WA | 7.1 |
| Taholah Elementary & Middle School Taholah, WA | 7.1 |
| Dallesport Elementary Lyle, WA | 7.0 |
| ST CECILIA CATHOLIC SCHOOL Bainbridge Island, WA | 7.0 |
| ST JOSEPH CATHOLIC SCHOOL-WENATCHEE Wenatchee, WA | 7.0 |
Frequently Asked Questions
Common questions about Cedar River Montessori School
What grades does Cedar River Montessori School serve?
Cedar River Montessori School serves students in grades Pre-K through 8th.
How many students attend Cedar River Montessori School?
Cedar River Montessori School has an enrollment of approximately 91 students.
What is the student-teacher ratio at Cedar River Montessori School?
The student-teacher ratio at Cedar River Montessori School is 7.4:1. A lower ratio generally means more individual attention per student. The national average is approximately 11:1 for private schools.
How does Cedar River Montessori School rank in WA?
Cedar River Montessori School is ranked #99 out of 381 private schools in WA.
What is Cedar River Montessori School's MySchoolScout rating?
Cedar River Montessori School has a composite rating of 7.1 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.
Is Cedar River Montessori School a private school?
Yes, Cedar River Montessori School is a private coeducational school with a Nonsectarian affiliation. Private schools are not required to participate in state standardized testing, so academic performance data may be limited compared to public schools.
Is Cedar River Montessori School a religious school?
No, Cedar River Montessori School is a nonsectarian (non-religious) private school.
Explore More Schools
Neighborhood Context
Quick Facts NCES PSS (SY 2021-22)
- Grades
- Pre-K – 8th
- Enrollment
- 91
- Gender Split
- 58% M / 42% F
- Student-Teacher Ratio
- 7.4:1
- Teachers (FTE)
- 12
- Type
- private
- Coed Status
- coed
- Affiliation
- Nonsectarian
- School Day
- 6.5 hours
- Days Per Year
- 170 days
- Setting
- Large Suburb
- County
- KING
- Phone
- (425) 271-9614
- Data Year
- 2022–2023
Resources & Links
How We Rate Schools
Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.
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