Skip to main content

Average

#1587 of 2,228 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

5.3

Grades

Pre-K – 5th

Data vintage2022-23

How this school compares

Washington schools

#1,587 of 2,228

In Seatac

#2 of 8

public schools

In district

#27 of 42

Kent School District

Academic growth

7.7 / 10

Very Good

School shortlistprofile + nearby

Shortlisting around River Ridge Elementary?

Use this profile as one decision point, then compare nearby options, source confidence, and commute fit before picking a neighborhood around it.

Shortlist starter

Start with these real page-level signals, then use the full table and map below.

River Ridge Elementary

5.3/10

Elementary School in Seatac · grades Pre-K – 5th. Start here, then compare fit against nearby and district options.

Cascade Public Schools

Nearby

0.5 mi away. Use as a geographic alternative in the same move search.

Midway Elementary

3.8/10

0.7 mi away. Use as a geographic alternative in the same move search.

About River Ridge Elementary

River Ridge Elementary is a public elementary school in Seatac, WA, part of Kent School District. River Ridge Elementary serves approximately 660 students, and covers grades Pre-K-5th, and has a 16.1:1 student-teacher ratio. River Ridge Elementary has a current MySchoolScout rating of 5.3 out of 10 and ranks #1,587 of 2,228 schools in WA.

Structured state assessment records for River Ridge Elementary show 15% math proficiency (multi-year average, 2022-2024) and 14% reading/ELA proficiency (multi-year average, 2022-2024).

How it compares0.8 pts below district
  • This school 5.3 · Average
  • District avg 6.1
  • WA avg 6.8

What Parents Should Know

Test scores at River Ridge Elementary sit below average, but its growth scores are strong: students here make above-average progress year over year. The raw numbers haven't caught up, but a school that keeps moving kids forward is doing the harder, more important work.

68% of students at River Ridge Elementary were chronically absent in the 2022-23 school year, above the national average. Chronic absenteeism means missing 15 or more school days, and at high rates it drags on classroom pacing for everyone. Ask what the school does to help families get kids to class consistently.

Score Breakdown

Full Profile · 3/3 metrics
Student Progress7.7Very Good50%
Year-over-year improvement in student test scores.
View breakdown
Years of Data2
Annual Change-1.08 pts/yr
Data Period2022–2024
TrendDeclining
Academics2.2Needs Improvement30%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency14.8% (2024 SBA)
Reading/ELA Proficiency13.1% (2024 SBA)
Math vs. State Avg-37 pts
Reading vs. State Avg-35.3 pts
Overall Proficiency14% (2024 SBA, Math+ELA)
Expected (poverty-adj.)28% (model expectation from 2024 SBA)
vs. Expected-14.4 pts
Adjusted Percentile6th
Resources & Environment4.1Below Average20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio16.1:1
Per-Pupil Spending$19,199
Chronic Absenteeism67.7%

River Ridge Elementary — Students at River Ridge Elementary score 14% proficient, which is below what's typical for similar communities (expected: 28%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

77.6%

Students qualifying for federal meal assistance

Test Scores WA SBA (2023-24)

Math Proficiency 14.9% (multi-year average, 2022-2024)
School
State
45.8% (2024 SBA)
ELA Proficiency 13.8% (multi-year average, 2022-2024)
School
State
50.2% (2024 SBA)

Based on 12 test records from WA state assessments. About our data

Proficiency Trend

↓ Declining

Average proficiency (% at or above grade level) across Math & ELA over time.

2022
Math
15.2%
ELA
17%
2024
Math
14.9%
ELA
13%

Source: EdFacts (NCES) and state assessment data. Growth score: 7.7/10.

How River Ridge Elementary Compares

See how River Ridge Elementary performs across key quality dimensions compared to state benchmarks.

Overall Score
5.3/10
29th percentile in WA
Academic
2.2/10
Needs Improvement
Growth
7.7/10
Very Good
Environment
4.1/10
Below Average
Gifted & Talented
Yes
Program available

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
78%
Teaching Staff
16:1 student-teacher ratio
41 teachers
Chronic Absenteeism
Students missing 15+ days per year (SY 2022-23)
67.7%

Programs & Offerings

Gifted & Talented Program Available
This school offers a gifted and talented program for qualifying students. · CRDC 2021-22

Data as of 2021-22 · Source: CRDC via Urban Institute · Learn more

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. ST PHILOMENA SCHOOL (rated 6.4/10, 1.1 miles away, in nearby Des Moines), which scores notably higher. Another option is HOLY TRINITY LUTHERAN SCHOOL (rated 5.8/10, 2.4 miles away, in nearby Des Moines), which scores slightly higher. Additionally, Star Lake Elementary School (rated 5.6/10, 2.6 miles away, in nearby Kent), with a very similar rating. 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 3.8
Pacific Middle School Des Moines 0.7 mi 3.6
Mount Rainier High School Des Moines 0.9 mi 5.8
Sunnycrest Elementary School Kent 1.3 mi 4.4
Madrona Elementary Seatac 1.4 mi 3.9
ST PHILOMENA SCHOOL Des Moines 1.1 mi 6.4
Parkside Elementary Des Moines 1.6 mi 3.5
Des Moines Elementary Des Moines 1.5 mi 5.3
BASIC STEPS ACADEMY Kent 1.8 mi
Neely O Brien Elementary School Kent 1.6 mi 4.5
Chinook Middle School Seatac 2.4 mi 5.0
Tyee High School Seatac 2.5 mi 2.8
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 5.6
Evergreen Middle School Kent 2.7 mi 4.1
Bow Lake Elementary Seatac 2.7 mi 4.7
SEATTLE CHRISTIAN SCHOOLS Seatac 2.7 mi 6.6
Kent Elementary School Kent 2.2 mi 3.5

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

Similar Schools

Schools in the same state with comparable level, size, and ratings

School Rating
Chinook Elementary School Auburn, WA 5.3
College Place Elementary Lynnwood, WA 5.3
Des Moines Elementary Des Moines, WA 5.3
Horizon Elementary Everett, WA 5.3
Linwood Elementary Spokane, WA 5.3
Mark Twain Elementary Pasco, WA 5.3

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 ranks #1,587 of 2,228 schools in WA.

What is River Ridge Elementary's MySchoolScout rating?

River Ridge Elementary has a current MySchoolScout rating of 5.3 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.

What are the test scores at River Ridge Elementary?

Based on loaded state assessment records, River Ridge Elementary has 15% math proficiency (multi-year average, 2022-2024) and 14% reading/ELA proficiency (multi-year average, 2022-2024).

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.

11 schools nearby View map →

Neighborhood Context

Walk Score
19 Car-Dependent
Transit Score
44 Some Transit
Bike Score
30 Somewhat Bikeable

Powered by Walk Score

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
Chronic Absenteeism (SY 2022-23)
67.7%

District

Kent School District
District Enrollment
25,700
Schools in District
46
Per-Pupil Spending
$19,199
District Rank
#27 of 42

How we rate schools

A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.

See how we rate

Related 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.