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Excellent

#251 of 2,228 schools in WA

Top 11% in state

Cedar River Elementary

Elementary School · Tahoma School District · Maple Valley, WA

A Tahoma School District elementary school where students score 10 points above what's typical for similar communities.

22615 Sweeney Rd SE, Maple Valley, WA 98038

  • Math 76% vs WA 46% (2024)
  • Reading 77% vs WA 50% (2024)
  • 15.4:1 student-teacher ratio

Academics

Full Profile · 3/3 metrics
Student Progress8.2Excellent50%
Year-over-year improvement in student test scores.
View breakdown
Years of Data5
Annual Change-0.9 pts/yr
Data Period2017–2024
TrendStable
Academics9.4Excellent30%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency76.3% (2024 SBA)
Reading/ELA Proficiency77.3% (2024 SBA)
Math vs. State Avg+24.5 pts
Reading vs. State Avg+28.9 pts
Overall Proficiency77% (2024 SBA, Math+ELA)
Expected (poverty-adj.)67% (model expectation from 2024 SBA)
vs. Expected+10.0 pts
Adjusted Percentile90th
Resources & Environment8.5Excellent20%
Student-teacher ratio, district spending per student, and attendance.
View breakdown
Student-Teacher Ratio15.4:1
District spending per student$16,955
Chronic Absenteeism25.3%

Students at Cedar River Elementary score 77% proficient, which is above what's typical for similar communities (expected: 67%).

How we calculate scores →

2024 SBA proficiency

Most recent published year. School vs. WA average.

Math Proficiency76%(2024 SBA)
School
State
46%(2024 SBA)
ELA Proficiency77%(2024 SBA)
School
State
50%(2024 SBA)

Trend

↓ Declining

Proficiency has fallen 6 points since 2018, to 77% in 2024, across a 8-year record (2017–2024).

Show all 5 years by subject
2017
Math
82%
ELA
85%
2018
Math
83%
ELA
82%
2019
Math
83%
ELA
82%
2022
Math
78%
ELA
83%
2024
Math
76%
ELA
77%

Multi-year averages used by the rating model: math 79% (multi-year average, 2017-2024) · reading/ELA 80% (multi-year average, 2017-2024)

Based on 18 test records from WA state assessments and EdFacts (NCES).

Equity & diversity

Shown separately, not included in the overall score

Free/reduced lunch

15%

Students qualifying for federal meal assistance

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

The neighborhood

Where Cedar River Elementary sits, and what the surrounding area looks like.

Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries. Open the Seattle map →

Getting around & local context

  • Walk 13Car-Dependent
  • Bike 7Somewhat Bikeable
  • City Safety: High1,580/100K

Powered byWalk Score

FBI Uniform Crime Reporting · 2024 · city context (Maple Valley), not school-level safety or attendance eligibility. Source details

Source period: 2024. Freshness not available.

Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)

Median income

$144,733

Median home value

$714,100

Median rent

$2,152/mo

College educated

46.4%

Homeownership

86.1%

Poverty rate

5.2%

ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 98038; this is area context, not an attendance boundary.

Programs & students

Programs & Offerings

Gifted & Talented ProgramAvailable
This school offers a gifted and talented program for qualifying students.·CRDC via Urban Institute · SY 2021–22

Compare nearby

Nearby same-level schools

3 from a 5-mile search; district fallback available

SchoolScoreGradesDistanceEnrollmentCompare
Shadow Lake ElementaryEnrollment path unverified7.0PK–50.2 mi507Compare →
Lake Wilderness ElementaryEnrollment path unverified8.4PK–51.1 mi909Compare →
Blossoming Hill MontessoriPrivate · tuition4.7privatePK–51.5 mi36Compare →

Distance is proximity only; it is not attendance eligibility.

Enrollment path unverified: Potential public school; its attendance or application path has not been classified.

Private · tuition: Potential private option; tuition and admission requirements have not been verified.

Public and private scores come from different models and are shown side by side, not blended into one ranking.

Tahoma School District

Schools in district
10
Rank in district
#2 of 9
District spending per student
$16,955NCES F-33 · FY 2023 · This annual source is three years behind the current year.
District child poverty rate
4.3%Census SAIPE · 2024

Cedar River Elementary is listed in Tahoma School District; a district label does not verify attendance for an address.

About Cedar River Elementary

Cedar River Elementary is a public elementary school in Maple Valley, WA, part of Tahoma School District, serving approximately 600 students in grades Pre-K-5th with a 15.4:1 student-teacher ratio. It holds a MySchoolScout rating of 8.6 out of 10 and ranks #251 of 2,228 schools in WA. State assessment records show 79% math proficiency (multi-year average, 2017-2024) and 80% reading/ELA proficiency (multi-year average, 2017-2024).

Frequently asked questions

Common questions about Cedar River Elementary

What grades does Cedar River Elementary serve?

Cedar River Elementary serves students in grades Pre-K through 5th.

How many students attend Cedar River Elementary?

Cedar River Elementary has an enrollment of approximately 600 students.

What is the student-teacher ratio at Cedar River Elementary?

The student-teacher ratio at Cedar River Elementary is 15.4:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Cedar River Elementary rank in WA?

Cedar River Elementary ranks #251 of 2,228 schools in WA.

What is Cedar River Elementary's MySchoolScout rating?

Cedar River Elementary has a current MySchoolScout rating of 8.6 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 Cedar River Elementary?

Based on loaded state assessment records, Cedar River Elementary has 79% math proficiency (multi-year average, 2017-2024) and 80% reading/ELA proficiency (multi-year average, 2017-2024).

Is Cedar River Elementary a charter school?

No, Cedar River Elementary is not a charter school. It is a traditional public school operated by the local school district.

Is Cedar River Elementary a Title I school?

No, Cedar River Elementary is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Cedar River Elementary?

15.0% of students at Cedar River 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.

School factsNCES Common Core of Data (CCD) (SY 2023–24)

Grades
Pre-K – 5th
Enrollment
600
Student-Teacher Ratio
15.4:1
Teachers (FTE)
39
Type
regular
Setting
Large Suburb
County
King County
Chronic Absenteeism (SY 2022-23)
25.3%
Area population (ZIP 98038)
37,868
Area average commute
37.2 min
Area median age
38.7
About this school's data

Every number on this page comes from a published source with a stated period. Where a source is partial, aging, or describes a surrounding area rather than the school, that limitation is named below.

School directory (enrollment, grades, staff, contact)
NCES Common Core of Data (CCD) · SY 2023–24 · Medium confidence
  • Source period: SY 2023–24. A newer release may be available.
MySchoolScout rating and rank
MySchoolScout ranking model · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Derived as a weighted blend of the component scores shown in Academics from state assessment, EdFacts growth, and NCES resource records.
Math proficiency
State department of education · 2024 SBA · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived from source records rather than read directly from one field.
Reading/ELA proficiency
State department of education · 2024 SBA · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived from source records rather than read directly from one field.
Student progress (growth)
NCES EdFacts · Mixed source periods · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived as the fitted year-over-year slope of proficiency from multi-year assessment records.
Neighborhood (income, housing, education)
U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates · Low confidence
  • Older source: ACS 2019–2023 5-year estimates. Use as historical context.
  • Reported for the ZCTA for ZIP 98038; this does not measure the attendance area.
Programs (AP/IB, athletics, gifted)
CRDC via Urban Institute · SY 2021–22 · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Source period: SY 2021–22. A newer release may be available.

Evidence periods: Rating mixed/unknown input periods; assessments multi-year average, 2017-2024; directory SY 2023–24

About our data · How we calculate scores

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