Enrollment
2,150
Arizona · 2024-25 NCES data
Other / mixed grade configuration · Gilbert, AZ
Federal NCES profile for Williams Field High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 24/100.
The verdict
Williams Field High School earns 24/100 on the Resource Investment Index, with class sizes larger than 86% of Arizona schools. It is also one of the largest schools in Arizona.
Williams Field High School has class sizes larger than 86% of Arizona schools. Computed live against every Arizona school reporting to NCES.
By Resource Investment Index, Williams Field High School ranks #3 of 4 schools in Gilbert, AZ.
NCES ID 040378002835 Verify on NCES CCD record →
Enrollment
2,150
Arizona · 2024-25 NCES data
Teachers (FTE)
98.0
Federal CCD staff survey
Students per teacher
21.9:1
vs 17:1 Arizona avg
+29% vs state
Free-lunch eligible
13.0%
vs 48.3% Arizona avg
-73% vs state
How Williams Field High School compares with Arizona and U.S. medians
Larger classes than state median
21.9:1 - 4.9 above the Arizona state median of 17:1, indicating larger average class loads than typical schools in the state.
Williams Field High School is a lower-poverty, large combined-grade school in Gilbert, Arizona, enrolling 2,150 students.
Class loads run heavy: 21.9:1 is larger than about 86% of Arizona schools and 29% above the 17:1 state mean, so each teacher carries more students than is typical.
Comparatively few students face economic hardship here, 13.0% free-meal eligibility runs 73% below the Arizona average.
By headcount it is one of the larger campuses in Arizona, bigger than 98% of state schools at 2,150 students.
Its Resource Investment Index lands in the lower third of 2,064 scored Arizona schools.
Against 54 statewide peers matched on enrollment and economic need, it ranks mid-pack at #39.
Its student body is led by White (53%) and Hispanic or Latino (25%) (diversity index 65/100).
Counselor access is stretched at roughly 430 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Chronic absenteeism is elevated: 40.1% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The surrounding Higley Unified School District (4248) spends $8,545 per pupil, 35% below the Arizona average, a leaner-resourced district than most.
Among Gilbert's public schools, it stands alongside Gateway Pointe Elementary (685 students): Williams Field High School is larger than that campus by headcount and runs heavier classes (21.9:1 vs 16.7:1).
Higley Unified School District (4248) also operates Higley High School (2,005 students) and Sossaman Middle School (1,094 students) alongside Williams Field High 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
Williams Field High School on the metrics families compare, against Arizona and U.S. means.
| Metric | This school | vs Arizona | Arizona avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 21.9:1 | ▲ 29% | 17:1 | 15.7:1 |
| Free-lunch eligible | 13.0% | ▼ 73% | 48.3% | 51.7% |
| Enrollment | 2,150 | top 2% | - | - |
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 64.5, Williams Field High School is more mixed than the Arizona school average of 47.2.
District-wide per-pupil expenditure for Higley Unified School District (4248), which includes Williams Field High 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 |
|---|---|---|---|
| Higley High School | Similar size | Similar economic need | Lower S:T ratio |
| Sossaman Middle School | Smaller | Similar economic need | Lower S:T ratio |
| San Tan Elementary | Smaller | Similar economic need | Lower S:T ratio |
| Cooley Middle School | Smaller | Similar economic need | Lower S:T ratio |
| Bridges Elementary School | Smaller | Similar economic need | Lower S:T ratio |
Comparisons are relative to Williams Field High School's own figures; each column derives from NCES Common Core of Data.
3 comparable other schools (grades Mixed) serving the same city.
Matched by enrollment size and by staffing ratio across all of Arizona, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Williams Field High 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.
Williams Field High School has 2,150 students enrolled. It is a public school in Gilbert, AZ.
The student-teacher ratio at Williams Field High School is 21.9:1, which is 29% higher than the Arizona average of 17:1 and 39% higher than the national average of 15.7:1.
13.0% of students at Williams Field High School are eligible for free lunch, compared to the Arizona average of 48.3%.
The largest demographic group at Williams Field High School is White at 52.5% of enrollment, in Gilbert, AZ. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 64.5/100.
Williams Field High School has a Resource Investment Index of 24/100 (lower reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, AP course offerings, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Williams Field High School ranks #3 of 4 schools in Gilbert, AZ. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Gilbert on the city page.
Williams Field High School earns 24/100 on the Resource Investment Index, with class sizes larger than 86% of Arizona schools. It is also one of the largest schools in Arizona. 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 Williams Field High School, Higley Unified School District (4248) also operates Higley High School (2,005 students), Sossaman Middle School (1,094 students), and San Tan Elementary (854 students). See the Higley Unified School District (4248) 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, “Williams Field High School, Gilbert AZ.” 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/williams-field-high-school-az
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