Average
#1578 of 2,225 schools in WA
River Ridge Elementary
Elementary School · Kent School District
22420 Military Rd S, Seatac, WA 98198
Enrollment
660
Student-Teacher
16.1:1
Score
5.4
Grades
Pre-K – 5th
Enrollment
660
Student-Teacher
16.1:1
Score
5.4
Grades
Pre-K – 5th
Updated
2022-23
Updated 2022-23
How this school compares
In Seatac
#3 of 8
public schools
Washington elementary schools
#980 of 1,202
In district
#28 of 42
Kent School District
School environment
7.7 / 10
Very strong
About River Ridge Elementary
River Ridge Elementary is a public elementary school located in the SeaTac area of King County, Washington. Serving students from pre-kindergarten through fifth grade, it has an enrollment of 660 students and maintains a student-teacher ratio of 16.1:1 with 41 full-time equivalent teachers. The school's academic performance currently ranks at #1893 out of 2261 schools in Washington, placing it in the 16th percentile state-wide.
Test scores show that 14% of students are proficient or above in ELA/Reading, 15% in Math, and 21% in Science. River Ridge Elementary focuses on student development with room for academic growth. The school is situated in a large suburban area, providing a diverse community setting where children can benefit from neighborhood resources and activities.
What Parents Should Know
While current test scores at River Ridge Elementary are below average, the school shows strong growth metrics — meaning students are making above-average progress year over year. This upward trajectory can be a positive indicator for families who value a school's ability to help students improve, even if absolute scores haven't caught up yet.
Score Breakdown
Full Profile · 3/3 metricsView breakdown
View breakdown
Data not available for this school
View breakdown
River Ridge Elementary — Students at River Ridge Elementary score 14% proficient, which is below what's typical for similar communities (expected: 28%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
77.6%
Students qualifying for federal meal assistance
Test Scores WA SBA (2023-24)
Based on 11 test records from WA state assessments. About our data
Proficiency Trend
↓ DecliningAverage proficiency (% at or above grade level) across Math & ELA over time.
Source: EdFacts (NCES) and state assessment data. Growth score: 6.3/10.
How River Ridge Elementary Compares
See how River Ridge Elementary performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Reading/ELA proficiency has declined from 17% (2022) to 13.1% (2024).
Location
22420 Military Rd S, Seatac, WA 98198
Nearby Alternatives
Families considering River Ridge Elementary may also want to explore other elementary schools in the area. Neely O Brien Elementary School (rated 8.5/10, 1.6 miles away, in nearby Kent), which scores notably higher. Another option is Star Lake Elementary School (rated 7.8/10, 2.6 miles away, in nearby Kent), which scores notably higher. Additionally, Madrona Elementary (rated 6.6/10, 1.4 miles away), which scores notably higher. For more schools in Seatac, see our Seatac schools guide .
Nearby Schools
20 within 2.2 mi| School | Distance | Rating |
|---|---|---|
| Cascade Public Schools Des Moines | 0.5 mi | — |
| Midway Elementary Des Moines | 0.7 mi | 3.3 |
| Pacific Middle School Des Moines | 0.7 mi | 3.3 |
| Mount Rainier High School Des Moines | 0.9 mi | 6.0 |
| Sunnycrest Elementary School Kent | 1.3 mi | 4.4 |
| Madrona Elementary Seatac | 1.4 mi | 6.6 |
| ST PHILOMENA SCHOOL Des Moines | 1.1 mi | 6.4 |
| Parkside Elementary Des Moines | 1.6 mi | 3.7 |
| Des Moines Elementary Des Moines | 1.5 mi | 5.9 |
| BASIC STEPS ACADEMY Kent | 1.8 mi | — |
| Neely O Brien Elementary School Kent | 1.6 mi | 8.5 |
| Chinook Middle School Seatac | 2.4 mi | 4.2 |
| Tyee High School Seatac | 2.5 mi | 3.7 |
| HOLY TRINITY LUTHERAN SCHOOL Des Moines | 2.4 mi | 5.8 |
| K-SCHOOL Des Moines | 2.4 mi | 6.4 |
| Star Lake Elementary School Kent | 2.6 mi | 7.8 |
| Evergreen Middle School Kent | 2.7 mi | 5.0 |
| Bow Lake Elementary Seatac | 2.7 mi | 4.1 |
| SEATTLE CHRISTIAN SCHOOLS Seatac | 2.7 mi | 6.6 |
| Kent Elementary School Kent | 2.2 mi | 6.2 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 98198 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$83,938
Median Home Value
$527,100
Median Rent
$1,770/mo
Population
39,815
College Educated
31.5%
Homeownership
54.3%
Avg Commute
30.4 min
Poverty Rate
11.5%
Median Age
35.9
Community Profile
The community surrounding River Ridge Elementary has a median household income of $83,938. It is an area where 32% of adults hold a bachelor's degree or higher. The median home value in the area is $527,100, with a median rent of $1,770/month. The area has a poverty rate of 11.5%. The average commute for residents is 30 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 |
|---|---|
| Eastgate Elementary School Kennewick, WA | 5.4 |
| Fawcett Elementary School Tacoma, WA | 5.4 |
| Forks Elementary School Forks, WA | 5.4 |
| Fruitland Elementary Puyallup, WA | 5.4 |
| LIGHTHOUSE CHRISTIAN SCHOOL Gig Harbor, WA | 5.4 |
| Lake Dolloff Elementary School Auburn, WA | 5.4 |
Frequently Asked Questions
Common questions about River Ridge Elementary
What grades does River Ridge Elementary serve?
River Ridge Elementary serves students in grades Pre-K through 5th.
How many students attend River Ridge Elementary?
River Ridge Elementary has an enrollment of approximately 660 students.
What is the student-teacher ratio at River Ridge Elementary?
The student-teacher ratio at River Ridge Elementary is 16.1:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does River Ridge Elementary rank in WA?
River Ridge Elementary is ranked #1578 out of 2,225 schools in WA.
What is River Ridge Elementary's MySchoolScout rating?
River Ridge Elementary has a composite rating of 5.4 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.
What are the test scores at River Ridge Elementary?
Based on the most recent state assessment data, River Ridge Elementary has 14.9% math proficiency and 13.8% reading/ELA proficiency.
Is River Ridge Elementary a charter school?
No, River Ridge Elementary is not a charter school. It is a traditional public school operated by the local school district.
Is River Ridge Elementary a Title I school?
No, River Ridge Elementary is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for River Ridge Elementary?
77.6% of students at River Ridge Elementary qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
Neighborhood Context
- City Safety
- High (4,376/100K)
FBI UCR 2024. City-level (Seatac). Data >1 year old.
Quick Facts NCES CCD (SY 2022-23)
- Grades
- Pre-K – 5th
- Enrollment
- 660
- Student-Teacher Ratio
- 16.1:1
- Teachers (FTE)
- 41
- Free/Reduced Lunch
- 77.6%
- Type
- regular
- Setting
- Large Suburb
- County
- King County
- Phone
- (253) 373-7320
- Data Year
- 2023–2024
Resources & Links
District
Kent School District- District Enrollment
- 25,700
- Schools in District
- 46
- Per-Pupil Spending
- $19,199
- District Rank
- #28 of 42
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.
Read our full methodologyRelated reading
Get school insights in your inbox
New rankings, best-schools lists, and parent guides — delivered free. No spam, unsubscribe anytime.
We respect your privacy. Unsubscribe at any time.