Enrollment
655
Washington · 2024-25 NCES data
Elementary school (grades K-5) · Federal Way, WA
Federal NCES profile for Illahee Middle School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 33/100.
The verdict
Illahee Middle School earns 33/100 on the Resource Investment Index, with class sizes near the Washington median. It is also more racially and ethnically mixed than most Washington schools.
Illahee Middle School has class sizes near the Washington median. Computed live against every Washington school reporting to NCES.
By Resource Investment Index, Illahee Middle School ranks #12 of 20 public schools in Federal Way, WA.
NCES ID 530282000437 Verify on NCES CCD record →
Enrollment
655
Washington · 2024-25 NCES data
Teachers (FTE)
40.0
Federal CCD staff survey
Students per teacher
16.4:1
vs 17.6:1 Washington avg
-7% vs state
Free-lunch eligible
68.3%
vs 45.0% Washington avg
+52% vs state
How Illahee Middle School compares with Washington and U.S. medians
At or below state median
16.4:1 - 1.2 below the Washington state median of 17.6:1, indicating smaller average class loads than typical schools in the state.
Illahee Middle School is a higher-need, mid-sized elementary school in Federal Way, Washington, enrolling 655 students.
At 16.4:1, 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.
Economic need runs somewhat above the state's typical profile, with 68.3% of students eligible for free meals.
Enrollment of 655 puts it in the larger third of Washington schools by headcount.
Its Resource Investment Index lands in the lower third of 2,394 scored Washington schools.
Among 297 similarly sized, similarly resourced-need Washington schools statewide, it ranks #248, in the lower tier once campus size and economic need are matched.
Its student body is led by Hispanic or Latino (29%) and African American (22%), more mixed than most schools in the state (diversity index 81/100).
Counselor access is stretched at roughly 655 students per counselor, well above the ASCA-recommended 250:1 ceiling.
12.7% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
Its district draws 15.0% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
The federal civil-rights collection also records 1 expulsion at this campus for 2021-22.
Federal Way School District also operates Thomas Jefferson High School (1,810 students) and Federal Way High School (1,665 students) alongside Illahee Middle School.
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
Illahee Middle School on the metrics families compare, against Washington and U.S. means.
| Metric | This school | vs Washington | Washington avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 16.4:1 | ▼ 7% | 17.6:1 | 15.7:1 |
| Free-lunch eligible | 68.3% | ▲ 52% | 45.0% | 51.7% |
| Enrollment | 655 | top 17% | - | - |
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: Hispanic or Latino at 29.1% of enrollment.
Simpson diversity index - at 80.5, Illahee Middle School is more mixed than the Washington school average of 53.3.
District-wide per-pupil expenditure for Federal Way School District, which includes Illahee Middle School.
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 |
|---|---|---|---|
| Thomas Jefferson High School | Larger | Similar economic need | Higher S:T ratio |
| Federal Way High School | Larger | Similar economic need | Higher S:T ratio |
| Todd Beamer High School | Larger | Similar economic need | Higher S:T ratio |
| Decatur High School | Larger | Lower economic need | Higher S:T ratio |
| Evergreen Middle School | Similar size | Similar economic need | Higher S:T ratio |
Comparisons are relative to Illahee Middle School's own figures; each column derives from NCES Common Core of Data.
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 Illahee Middle School'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.
Illahee Middle School has 655 students enrolled. It is an elementary school in Federal Way, WA.
The student-teacher ratio at Illahee Middle School is 16.4:1, which is 7% lower than the Washington average of 17.6:1 and 4% higher than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
68.3% of students at Illahee Middle School are eligible for free lunch, compared to the Washington average of 45.0%.
The largest demographic group at Illahee Middle School is Hispanic or Latino at 29.1% of enrollment, in Federal Way, WA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 80.5/100.
Illahee Middle School has a Resource Investment Index of 33/100 (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, Illahee Middle School ranks #12 of 20 public schools in Federal Way, WA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Federal Way on the city page.
Illahee Middle School earns 33/100 on the Resource Investment Index, with class sizes near the Washington median. It is also more racially and ethnically mixed than most 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 Illahee Middle School, Federal Way School District also operates Thomas Jefferson High School (1,810 students), Federal Way High School (1,665 students), and Todd Beamer High School (1,412 students). See the Federal Way 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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PlainSchools, “Illahee Middle School, Federal Way 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/illahee-middle-school-wa
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