Enrollment
923
Washington · 2024-25 NCES data
Other / mixed grade configuration · Maple Valley, WA
Federal NCES profile for Lake Wilderness Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 42/100.
The verdict
Lake Wilderness Elementary earns 42/100 on the Resource Investment Index, with class sizes larger than 71% of Washington schools.
Lake Wilderness Elementary has class sizes larger than 71% of Washington schools. Computed live against every Washington school reporting to NCES.
By Resource Investment Index, Lake Wilderness Elementary ranks #6 of 6 schools in Maple Valley, WA.
NCES ID 530876001516 Verify on NCES CCD record →
Enrollment
923
Washington · 2024-25 NCES data
Teachers (FTE)
49.0
Federal CCD staff survey
Students per teacher
18.8:1
vs 17.6:1 Washington avg
+7% vs state
Free-lunch eligible
17.3%
vs 45.0% Washington avg
-62% vs state
How Lake Wilderness Elementary compares with Washington and U.S. medians
Slightly above state median
18.8:1 - 1.2 above the Washington state median of 17.6:1, indicating larger average class loads than typical schools in the state.
Lake Wilderness Elementary is a lower-poverty, large combined-grade school in Maple Valley, Washington, enrolling 923 students.
Class loads run somewhat heavier than typical: 18.8:1 puts it in the larger third of Washington schools by student-teacher ratio.
Comparatively few students face economic hardship here, 17.3% free-meal eligibility runs 62% below the Washington average.
By headcount it is one of the larger campuses in Washington, bigger than 92% of state schools at 923 students.
Its Resource Investment Index sits near the middle of the pack among 2,394 scored Washington schools.
Against 203 statewide peers matched on enrollment and economic need, it ranks mid-pack at #136.
Its student body is led by White (53%) and Asian (19%) (diversity index 66/100).
Counselor access is stretched at roughly 923 students per counselor, well above the ASCA-recommended 250:1 ceiling.
10.3% 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 Glacier Park Elementary (803 students): Lake Wilderness Elementary is larger than that campus by headcount and runs heavier classes (18.8:1 vs 17.8:1).
Tahoma School District also operates Tahoma Senior High School (2,919 students) and Summit Trail Middle School (1,097 students) alongside Lake Wilderness 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
Lake Wilderness 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 | 18.8:1 | ▲ 7% | 17.6:1 | 15.7:1 |
| Free-lunch eligible | 17.3% | ▼ 62% | 45.0% | 51.7% |
| Enrollment | 923 | top 8% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
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.
Largest group: White at 52.5% of enrollment.
Simpson diversity index - at 65.6, Lake Wilderness Elementary is more mixed than the Washington school average of 53.3.
District-wide per-pupil expenditure for Tahoma School District, which includes Lake Wilderness Elementary.
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.
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Tahoma Senior High School | Larger | Similar economic need | Higher S:T ratio |
| Summit Trail Middle School | Similar size | Similar economic need | Higher S:T ratio |
| Maple View Middle School | Similar size | Similar economic need | Higher S:T ratio |
| Glacier Park Elementary | Similar size | Similar economic need | Similar S:T ratio |
| Tahoma Elementary | Smaller | Similar economic need | Lower S:T ratio |
Comparisons are relative to Lake Wilderness Elementary's own figures; each column derives from NCES Common Core of Data.
5 comparable other schools (grades Mixed) serving the same city.
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 Lake Wilderness 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.
Lake Wilderness Elementary has 923 students enrolled. It is a public school in Maple Valley, WA.
The student-teacher ratio at Lake Wilderness Elementary is 18.8:1, which is 7% higher than the Washington average of 17.6:1 and 20% higher than the national average of 15.7:1.
17.3% of students at Lake Wilderness Elementary are eligible for free lunch, compared to the Washington average of 45.0%.
The largest demographic group at Lake Wilderness Elementary is White at 52.5% of enrollment, in Maple Valley, WA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 65.6/100.
Lake Wilderness Elementary has a Resource Investment Index of 42/100 (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).
By Resource Investment Index, Lake Wilderness Elementary ranks #6 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.
Lake Wilderness Elementary earns 42/100 on the Resource Investment Index, with class sizes larger than 71% of Washington schools. 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.
Besides Lake Wilderness 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.
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.
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Last updated:
PlainSchools, “Lake Wilderness Elementary, Maple Valley WA.” Compiled from NCES Common Core of Data, Civil Rights Data Collection, and the NCES F-33 finance survey; data as of June 2026. https://plainschools.com/schools/lake-wilderness-elementary-wa
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