Other / mixed grade configuration · Maple Valley, WA

Cedar River Elementary

Federal NCES profile for Cedar River Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 43/100.

2024-25 NCES dataOther / mixed grade configurationNCES 530876003605
0/100100/10043/100
👥 S:T ratio
34
🌟 Gifted program
70
🎓 Counselors
0
📋 Attendance
69
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →

The verdict

Cedar River Elementary earns 43/100 on the Resource Investment Index, with class sizes near the Washington median.

#4 of 6
schools in Maple Valley · Resource Index
43
Resource Index · Typical
16.5:1
students per teacher
10.5%
free-lunch eligible

Cedar River Elementary has class sizes near the Washington median. Computed live against every Washington school reporting to NCES.

By Resource Investment Index, Cedar River Elementary ranks #4 of 6 schools in Maple Valley, WA.

Enrollment

593

Washington · 2024-25 NCES data

Teachers (FTE)

36.0

Federal CCD staff survey

Students per teacher

16.5:1

vs 17.6:1 Washington avg

-6% vs state

Free-lunch eligible

10.5%

vs 45.0% Washington avg

-77% vs state

Student-teacher ratio in context

How Cedar River Elementary compares with Washington and U.S. medians

At or below state median

Source: NCES Common Core of Data As of 2024-25 federal staff survey Total enrollment ÷ full-time-equivalent classroom teachers

What stands out at Cedar River Elementary

Cedar River Elementary is a lower-poverty, mid-sized combined-grade school in Maple Valley, Washington, enrolling 593 students.

At 16.5:1, its student-teacher ratio sits close to the Washington median, within a few percentage points of the 17.6:1 state norm, neither notably crowded nor notably small.

Comparatively few students face economic hardship here, 10.5% free-meal eligibility runs 77% below the Washington average.

Enrollment of 593 puts it in the larger third of Washington schools by headcount.

Its Resource Investment Index sits near the middle of the pack among 2,394 scored Washington schools.

Among 297 similarly sized, similarly resourced-need Washington schools statewide, it ranks #215, in the lower tier once campus size and economic need are matched.

Its student body is led by White (51%) and Asian (23%) (diversity index 66/100).

Counselor access is stretched at roughly 593 students per counselor, well above the ASCA-recommended 250:1 ceiling.

12.6% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.

Among Maple Valley's public schools, it stands alongside Lake Wilderness Elementary (923 students): Cedar River Elementary is smaller than that campus by headcount and runs leaner classes (16.5:1 vs 18.8:1).

Tahoma School District also operates Tahoma Senior High School (2,919 students) and Summit Trail Middle School (1,097 students) alongside Cedar River Elementary.

Sourced from NCES CCD, CRDC, and F-33 (federal records, not a quality verdict). How we source and compute this.

Source: National Center for Education Statistics Common Core of Data + CRDC + F-33 · 2024-25

How Cedar River Elementary compares

Cedar River Elementary on the metrics families compare, against Washington and U.S. means.

Metric This school vs Washington Washington avg U.S. avg
Students per teacher 16.5:1 ▼ 6% 17.6:1 15.7:1
Free-lunch eligible 10.5% ▼ 77% 45.0% 51.7%
Enrollment 593 top 21% - -

Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25

16.5:1
Leaner classes than 34% of US schools, a middle-of-the-pack class size.
593
Bigger than 72% of US schools by enrollment, mid-sized for the country.

Equity indicators (what these measure)

Economic need
10.5%
free-lunch eligible - 77% below the Washington average of 45.0%
Below the 40% Title I threshold, among the lower-need profiles in the state; federal aid targets individual qualifying students rather than schoolwide programs.
Staffing depth
16.5:1
students per teacher - 6% below state mean
Top 51% in Washington - lower ratio than 49% of state schools
Between 16:1 and 20:1, squarely in the typical U.S. public-school staffing range.
Engagement
12.6%
chronically absent (missed 10%+ of school days)
In the 10-15% range, above the pre-pandemic national baseline but within the broader post-pandemic picture.
Funding equity
$15,733
per pupil, district-wide - below Washington avg of $19,487
Somewhat below the U.S. average per-pupil spend; funding constraints may affect programs, facilities, and staffing.
Support staff
Counselors1.0 FTE
Per 593 students, the combined health-and-guidance staffing load for this school.
Discipline context
0
in-school suspensions + 0 out-of-school
Suspension rate: 0.0 per 100 students. Combined in-school and out-of-school rate: 0.0 per 100 students. Reported via the Civil Rights Data Collection.

Overview

  • Common Core of Data (June 2026): enrollment, staffing, and the student-teacher ratio above.
  • Civil Rights Data Collection: discipline counts and program access (AP, gifted, special education).
  • F-33 School District Finance Survey: the district-wide per-pupil spending figures below.

Three separate federal collections, each on its own reporting cadence - which is why this school's numbers line up on a consistent basis against every other school and state on this site, rather than mixing figures pulled from different survey years.

Student demographics

White 50.6%
Asian 22.8%
Two or More 12.5%
Hispanic or Latino 11.1%
African American 2.7%
American Indian / Alaska Native 0.3%

Largest group: White at 50.6% of enrollment.

Student-body diversity index 66.3/100

Simpson diversity index - at 66.3, Cedar River Elementary is more mixed than the Washington school average of 53.3.

Programs

Gifted & talented Yes

Funding & spending

District-wide per-pupil expenditure for Tahoma School District, which includes Cedar River Elementary.

$15,733
Per student
-19%
vs Washington
Avg $19,487
-5%
vs U.S.
Avg $16,593
Revenue mix
Local 27.0%
State 68.3%
Federal 4.6%

Source: NCES F-33 School District Finance Survey District-level finance · FY 2021-22 Per-pupil expenditure reflects the district-wide average. Individual school budgets are not reported at the federal level.

How Cedar River Elementary Compares to District-Mates

School Enrollment Economic Profile Student-Teacher Ratio
Tahoma Senior High School Larger Similar economic need Higher S:T ratio
Summit Trail Middle School Larger Similar economic need Higher S:T ratio
Maple View Middle School Larger Similar economic need Higher S:T ratio
Lake Wilderness Elementary Larger Similar economic need Higher S:T ratio
Glacier Park Elementary Larger Similar economic need Similar S:T ratio

Comparisons are relative to Cedar River Elementary's own figures; each column derives from NCES Common Core of Data.

Other Schools in This District

Tahoma School District · 5 sibling schools

View district profile

Similar other schools in Maple Valley

5 comparable other schools (grades Mixed) serving the same city.

Similar other schools statewide

Matched by enrollment size and by staffing ratio across all of Washington, not just this city - a different peer set than the local comparisons above.

Next steps

Verify locally before acting on Cedar River Elementary's federal record.

Federal record (CCD 2024-25, CRDC 2021-22) - PlainSchools assigns no subjective rating; the composite quality score is a transparent, reproducible index computed from this cited federal data.

Frequently asked questions about Cedar River Elementary

How many students attend Cedar River Elementary?

Cedar River Elementary has 593 students enrolled. It is a public school in Maple Valley, WA.

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

The student-teacher ratio at Cedar River Elementary is 16.5:1, which is 6% lower than the Washington average of 17.6:1 and 5% higher than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.

What percentage of students receive free lunch at Cedar River Elementary?

10.5% of students at Cedar River Elementary are eligible for free lunch, compared to the Washington average of 45.0%.

What is the racial and ethnic makeup of Cedar River Elementary?

The largest demographic group at Cedar River Elementary is White at 50.6% of enrollment, in Maple Valley, WA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 66.3/100.

What is the Resource Investment Index for Cedar River Elementary?

Cedar River Elementary has a Resource Investment Index of 43/100 (typical reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).

How does Cedar River Elementary rank among schools in Maple Valley?

By Resource Investment Index, Cedar River Elementary ranks #4 of 6 schools in Maple Valley, WA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Maple Valley on the city page.

Is Cedar River Elementary a good school?

Cedar River Elementary earns 43/100 on the Resource Investment Index, with class sizes near the Washington median. This is a resource snapshot, not an academic rating; see the Resource Investment Index question above for what the number does and doesn't measure.

What other schools are in Tahoma School District?

Besides Cedar River Elementary, Tahoma School District also operates Tahoma Senior High School (2,919 students), Summit Trail Middle School (1,097 students), and Maple View Middle School (1,046 students). See the Tahoma School District district page for the complete list.

Source: National Center for Education Statistics (NCES) CCD + Public School Universe (2024-25), CRDC (2021-22), F-33 District Finance Survey (FY 2021-22) · 2024-25 Data as of the 2024-25 school year. Coverage from U.S. Department of Education NCES Common Core of Data. Varies by entity type; administrative districts and certain charter networks may report only a subset of fields.

All federal data sources used on this page

Full source list and how we compute each figure: methodology page.

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Every figure on PlainSchools is rendered directly from the source NCES, CRDC and F-33 federal records, no number is typed in by an editor. Each school's figures reflect its most recent NCES/CRDC submission on file. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of June 2026.