Enrollment
496
Washington · 2024-25 NCES data
Other / mixed grade configuration · Renton, WA
Federal NCES profile for Apollo Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 51/100.
The verdict
Apollo Elementary earns 51/100 on the Resource Investment Index, with class sizes smaller than 79% of Washington schools.
Apollo Elementary has class sizes smaller than 79% of Washington schools. Computed live against every Washington school reporting to NCES.
By Resource Investment Index, Apollo Elementary ranks #1 of 5 public schools in Renton, WA.
NCES ID 530375000570 Verify on NCES CCD record →
Enrollment
496
Washington · 2024-25 NCES data
Teachers (FTE)
36.0
Federal CCD staff survey
Students per teacher
13.8:1
vs 17.6:1 Washington avg
-22% vs state
Free-lunch eligible
11.2%
vs 45.0% Washington avg
-75% vs state
How Apollo Elementary compares with Washington and U.S. medians
Smaller classes than state median
13.8:1 - 3.8 below the Washington state median of 17.6:1, indicating smaller average class loads than typical schools in the state.
Apollo Elementary is a lower-poverty, mid-sized combined-grade school in Renton, Washington, enrolling 496 students.
Class sizes run a bit leaner than typical: 13.8:1 puts it in the smaller third of Washington schools by student-teacher ratio.
Comparatively few students face economic hardship here, 11.2% free-meal eligibility runs 75% below the Washington average.
Enrollment of 496 puts it in the larger third of Washington schools by headcount.
Its Resource Investment Index lands in the upper third of 2,394 scored Washington schools.
Against 313 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #95.
Its student body is led by Asian (39%) and White (33%) (diversity index 71/100).
Counselor access is stretched at roughly 496 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Attendance holds up well here: only 5.2% of students were chronically absent, below the typical post-pandemic national figure.
Among Renton's public schools, it stands alongside Meadow Crest Early Childhood Education Center (490 students): Apollo Elementary is larger than that campus by headcount and runs leaner classes (13.8:1 vs 30.6:1).
Issaquah School District also operates Issaquah High School (2,419 students) and Skyline High School (2,244 students) alongside Apollo 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
Apollo 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 | 13.8:1 | ▼ 22% | 17.6:1 | 15.7:1 |
| Free-lunch eligible | 11.2% | ▼ 75% | 45.0% | 51.7% |
| Enrollment | 496 | top 32% | - | - |
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: Asian at 38.5% of enrollment.
Simpson diversity index - at 70.7, Apollo Elementary is more mixed than the Washington school average of 53.3.
District-wide per-pupil expenditure for Issaquah School District, which includes Apollo 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 |
|---|---|---|---|
| Issaquah High School | Larger | Similar economic need | Higher S:T ratio |
| Skyline High School | Larger | Similar economic need | Higher S:T ratio |
| Liberty Sr High School | Larger | Similar economic need | Higher S:T ratio |
| Pine Lake Middle School | Larger | Similar economic need | Higher S:T ratio |
| Maywood Middle School | Larger | Similar economic need | Higher S:T ratio |
Comparisons are relative to Apollo Elementary's own figures; each column derives from NCES Common Core of Data.
6 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 Apollo 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.
Apollo Elementary has 496 students enrolled. It is a public school in Renton, WA.
The student-teacher ratio at Apollo Elementary is 13.8:1, which is 22% lower than the Washington average of 17.6:1 and 12% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
11.2% of students at Apollo Elementary are eligible for free lunch, compared to the Washington average of 45.0%.
The largest demographic group at Apollo Elementary is Asian at 38.5% of enrollment, in Renton, WA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 70.7/100.
Apollo Elementary has a Resource Investment Index of 51/100 (higher 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, Apollo Elementary ranks #1 of 5 public schools in Renton, 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 Renton on the city page.
Apollo Elementary earns 51/100 on the Resource Investment Index, with class sizes smaller than 79% 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 Apollo Elementary, Issaquah School District also operates Issaquah High School (2,419 students), Skyline High School (2,244 students), and Liberty Sr High School (1,495 students). See the Issaquah 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, “Apollo Elementary, Renton 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/apollo-elementary-wa
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