Enrollment
503
Washington · 2024-25 NCES data
Other / mixed grade configuration · Woodinville, WA
Federal NCES profile for Ruby Bridges Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 66/100.
The verdict
Ruby Bridges Elementary earns 66/100 on the Resource Investment Index, with class sizes near the Washington median.
Ruby Bridges Elementary has class sizes near the Washington median. Computed live against every Washington school reporting to NCES.
By Resource Investment Index, Ruby Bridges Elementary ranks #2 of 6 schools in Woodinville, WA.
NCES ID 530591003746 Verify on NCES CCD record →
Enrollment
503
Washington · 2024-25 NCES data
Teachers (FTE)
34.0
Federal CCD staff survey
Students per teacher
14.8:1
vs 17.6:1 Washington avg
-16% vs state
Free-lunch eligible
6.9%
vs 45.0% Washington avg
-85% vs state
How Ruby Bridges Elementary compares with Washington and U.S. medians
Smaller classes than state median
14.8:1 - 2.8 below the Washington state median of 17.6:1, indicating smaller average class loads than typical schools in the state.
Ruby Bridges Elementary is a lower-poverty, mid-sized combined-grade school in Woodinville, Washington, enrolling 503 students.
Class sizes run a bit leaner than typical: 14.8:1 puts it in the smaller third of Washington schools by student-teacher ratio.
Comparatively few students face economic hardship here, 6.9% free-meal eligibility runs 85% below the Washington average.
Enrollment of 503 puts it in the larger third of Washington schools by headcount.
Its Resource Investment Index outscores 96% of the 2,394 Washington schools with a score on record, a top-tier result on this measure.
Among 251 similarly sized, similarly resourced-need Washington schools statewide, it ranks #7, a top-tier result once campus size and economic need are matched.
Its student body is led by Asian (51%) and White (28%) (diversity index 65/100).
Attendance holds up well here: only 4.8% of students were chronically absent, below the typical post-pandemic national figure.
Among Woodinville's public schools, it stands alongside Northshore Networks (434 students): Ruby Bridges Elementary is larger than that campus by headcount and runs leaner classes (14.8:1 vs 19.7:1).
Northshore School District also operates North Creek High School (1,910 students) and Bothell High School (1,740 students) alongside Ruby Bridges 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
Ruby Bridges 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 | 14.8:1 | ▼ 16% | 17.6:1 | 15.7:1 |
| Free-lunch eligible | 6.9% | ▼ 85% | 45.0% | 51.7% |
| Enrollment | 503 | top 31% | - | - |
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 50.6% of enrollment.
Simpson diversity index - at 65.0, Ruby Bridges Elementary is more mixed than the Washington school average of 53.3.
District-wide per-pupil expenditure for Northshore School District, which includes Ruby Bridges 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 |
|---|---|---|---|
| North Creek High School | Larger | Similar economic need | Higher S:T ratio |
| Bothell High School | Larger | Similar economic need | Higher S:T ratio |
| Woodinville Hs | Larger | Similar economic need | Higher S:T ratio |
| Inglemoor Hs | Larger | Similar economic need | Higher S:T ratio |
| Skyview Middle School | Larger | Similar economic need | Higher S:T ratio |
Comparisons are relative to Ruby Bridges 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 Ruby Bridges 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.
Ruby Bridges Elementary has 503 students enrolled. It is a public school in Woodinville, WA.
The student-teacher ratio at Ruby Bridges Elementary is 14.8:1, which is 16% lower than the Washington average of 17.6:1 and 6% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
6.9% of students at Ruby Bridges Elementary are eligible for free lunch, compared to the Washington average of 45.0%.
The largest demographic group at Ruby Bridges Elementary is Asian at 50.6% of enrollment, in Woodinville, WA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 65.0/100.
Ruby Bridges Elementary has a Resource Investment Index of 66/100 (higher reported resources relative to schools nationally) based on 3 factors: student-teacher ratio, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Ruby Bridges Elementary ranks #2 of 6 schools in Woodinville, WA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Woodinville on the city page.
Ruby Bridges Elementary earns 66/100 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.
Besides Ruby Bridges Elementary, Northshore School District also operates North Creek High School (1,910 students), Bothell High School (1,740 students), and Woodinville Hs (1,662 students). See the Northshore 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, “Ruby Bridges Elementary, Woodinville 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/ruby-bridges-elementary-wa
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