Enrollment
2,103
Arizona · 2024-25 NCES data
Other / mixed grade configuration · Mesa, AZ
Federal NCES profile for Desert Ridge High, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 33/100.
The verdict
Desert Ridge High earns 33/100 on the Resource Investment Index, with class sizes larger than 84% of Arizona schools. It is also one of the largest schools in Arizona.
Desert Ridge High has class sizes larger than 84% of Arizona schools. Computed live against every Arizona school reporting to NCES.
By Resource Investment Index, Desert Ridge High ranks #40 of 70 schools in Mesa, AZ.
NCES ID 040340002283 Verify on NCES CCD record →
Enrollment
2,103
Arizona · 2024-25 NCES data
Teachers (FTE)
98.0
Federal CCD staff survey
Students per teacher
21.5:1
vs 17:1 Arizona avg
+26% vs state
Free-lunch eligible
15.0%
vs 48.3% Arizona avg
-69% vs state
How Desert Ridge High compares with Arizona and U.S. medians
Larger classes than state median
21.5:1 - 4.5 above the Arizona state median of 17:1, indicating larger average class loads than typical schools in the state.
Desert Ridge High is a lower-poverty, large combined-grade school in Mesa, Arizona, enrolling 2,103 students.
Class loads run somewhat heavier than typical: 21.5:1 puts it in the larger third of Arizona schools by student-teacher ratio.
Comparatively few students face economic hardship here, 15.0% free-meal eligibility runs 69% below the Arizona average.
By headcount it is one of the larger campuses in Arizona, bigger than 98% of state schools at 2,103 students.
Its Resource Investment Index sits near the middle of the pack among 2,064 scored Arizona schools.
Against 58 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #16.
Its student body is led by White (57%) and Hispanic or Latino (29%) (diversity index 58/100).
Counselor access is stretched at roughly 421 students per counselor, well above the ASCA-recommended 250:1 ceiling.
The surrounding Gilbert Unified District (4239) spends $9,253 per pupil, 30% below the Arizona average, a leaner-resourced district than most.
Among Mesa's public schools, it stands alongside Eastmark High School (1,889 students): Desert Ridge High is larger than that campus by headcount and runs leaner classes (21.5:1 vs 23.6:1).
Gilbert Unified District (4239) also operates Highland High School (2,992 students) and Gilbert High School (2,418 students) alongside Desert Ridge High.
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
Desert Ridge High on the metrics families compare, against Arizona and U.S. means.
| Metric | This school | vs Arizona | Arizona avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 21.5:1 | ▲ 26% | 17:1 | 15.7:1 |
| Free-lunch eligible | 15.0% | ▼ 69% | 48.3% | 51.7% |
| Enrollment | 2,103 | 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 57.0% of enrollment.
Simpson diversity index - at 58.3, Desert Ridge High is more mixed than the Arizona school average of 47.2.
District-wide per-pupil expenditure for Gilbert Unified District (4239), which includes Desert Ridge High.
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 |
|---|---|---|---|
| Highland High School | Larger | Similar economic need | Higher S:T ratio |
| Gilbert High School | Similar size | Similar economic need | Similar S:T ratio |
| Campo Verde High School | Similar size | Similar economic need | Similar S:T ratio |
| Mesquite High School | Smaller | Higher economic need | Lower S:T ratio |
| Greenfield Junior High School | Smaller | Similar economic need | Similar S:T ratio |
Comparisons are relative to Desert Ridge High'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 Arizona, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Desert Ridge High'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.
Desert Ridge High has 2,103 students enrolled. It is a public school in Mesa, AZ.
The student-teacher ratio at Desert Ridge High is 21.5:1, which is 26% higher than the Arizona average of 17:1 and 37% higher than the national average of 15.7:1.
15.0% of students at Desert Ridge High are eligible for free lunch, compared to the Arizona average of 48.3%.
The largest demographic group at Desert Ridge High is White at 57.0% of enrollment, in Mesa, AZ. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 58.3/100.
Desert Ridge High has a Resource Investment Index of 33/100 (typical reported resources relative to schools nationally) based on 3 factors: student-teacher ratio, AP course offerings, counselor availability. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Desert Ridge High ranks #40 of 70 schools in Mesa, AZ. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Mesa on the city page.
Desert Ridge High earns 33/100 on the Resource Investment Index, with class sizes larger than 84% 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 Desert Ridge High, Gilbert Unified District (4239) also operates Highland High School (2,992 students), Gilbert High School (2,418 students), and Campo Verde High School (1,863 students). See the Gilbert Unified District (4239) 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, “Desert Ridge High, Mesa 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/desert-ridge-high-az
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