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River Ridge Elementary

22420 Military Rd S, SeaTac, WA 98198

FSchola Grade
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Grades
Pre-K–5
Elementary
Students
697
Enrolled 2024–25
Students per teacher
16.6 : 1
Full-time teachers
District
Kent School District
King County

Schola Grade F · Far below average

Letter grade (A–F) · compared with 1,134 Washington elementary schools · How we grade
Test scores16% proficient in math & reading
3rdpercentile
Equity10% of low-income students proficient
1stpercentile
Attendance71% chronically absent
1stpercentile
Class size16.6 students per teacher
31stpercentile

Percentiles compare this school with other Washington elementary schools; the line marks the middle. Data: test scores 2021–22, graduation and absenteeism 2022–23 (U.S. Department of Education, EDFacts); coursework 2023–24 (Civil Rights Data Collection); staffing 2024–25 (NCES).

About River Ridge Elementary

River Ridge Elementary is a public elementary school in SeaTac, Washington, serving grades Pre-K–5. It is part of Kent School District. The school is located in a large suburb in King County.

In the 2024–25 school year, 697 students were enrolled, with about 16.6 students for every full-time teacher. That ratio is larger than the typical Washington elementary school (15.2 students per teacher). Its Schola Grade is F (far below average), compared with 1,134 Washington elementary schools.

Grades & enrollment

Students per grade, 2024–25Grades Pre-K–5

Location & nearby schools

22420 Military Rd S
SeaTac, WA 98198
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School details

Type
Public School · What this means
Level
Elementary
Grades offered
Pre-K–5
Enrollment (2024–25)
697 students
Students per teacher
16.6 to 1
Charter school
No
Magnet school
No
Locale
Suburb — Large
School district
Kent School District
County
King County
NCES school ID
530396003798

Schools near River Ridge Elementary

All 10 schools in SeaTac →

School data comes from the U.S. Department of Education: the National Center for Education Statistics (NCES) Common Core of Data and EDGE school locations (2024–25) and Private School Survey (2023–24), the Civil Rights Data Collection (2023–24), and EDFacts (test results 2021–22; graduation and chronic absenteeism 2022–23), plus other public sources. Please contact the school to confirm enrollment, programs, and other details. How we source data.