Enrollment
396
Arizona · 2024-25 NCES data
Elementary school (grades K-5) · San Tan Valley, AZ
Federal NCES profile for Happy Valley School East Campus, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 15/100.
The verdict
Happy Valley School East Campus earns 15/100 on the Resource Investment Index on federal resource data.
By Resource Investment Index, Happy Valley School East Campus ranks #6 of 6 elementary schools in San Tan Valley, AZ.
NCES ID 040086403315 Verify on NCES CCD record →
Enrollment
396
Arizona · 2024-25 NCES data
Free-lunch eligible
37.8%
vs 48.3% Arizona avg
-22% vs state
Happy Valley School East Campus is a mid-sized charter elementary school in San Tan Valley, Arizona, enrolling 396 students.
Economic need runs somewhat below the state's typical profile, with 37.8% of students eligible for free meals.
With 396 students, its enrollment sits close to the Arizona median campus size.
Its Resource Investment Index trails 96% of the 2,064 Arizona schools with a score on record, one of the lower results on this measure.
Among 253 similarly sized, similarly resourced-need Arizona schools statewide, it ranks #228, in the lower tier once campus size and economic need are matched.
Its student body is led by White (53%) and Hispanic or Latino (35%) (diversity index 59/100).
Chronic absenteeism is elevated: 45.5% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The surrounding Happy Valley East (90906) spends $9,115 per pupil, 31% below the Arizona average, a leaner-resourced district than most.
Its district draws 17.3% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Among San Tan Valley's elementary schools, it stands alongside Legacy Traditional-San Tan (749 students): Happy Valley School East Campus is smaller than that campus by headcount.
Happy Valley East (90906) is a single-school charter district, so Happy Valley School East Campus operates independently rather than alongside district-mates.
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
Happy Valley School East Campus on the metrics families compare, against Arizona and U.S. means.
| Metric | This school | vs Arizona | Arizona avg | U.S. avg |
|---|---|---|---|---|
| Free-lunch eligible | 37.8% | ▼ 22% | 48.3% | 51.7% |
| Enrollment | 396 | top 52% | - | - |
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 53.0% of enrollment.
Simpson diversity index - at 58.7, Happy Valley School East Campus is more mixed than the Arizona school average of 47.2.
District-wide per-pupil expenditure for Happy Valley East (90906), which includes Happy Valley School East Campus.
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.
6 comparable elementary schools (grades K-5) 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 Happy Valley School East Campus'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.
Happy Valley School East Campus has 396 students enrolled. It is an elementary school in San Tan Valley, AZ.
37.8% of students at Happy Valley School East Campus are eligible for free lunch, compared to the Arizona average of 48.3%.
The largest demographic group at Happy Valley School East Campus is White at 53.0% of enrollment, in San Tan Valley, AZ. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 58.7/100.
Happy Valley School East Campus has a Resource Investment Index of 15/100 (lower reported resources relative to schools nationally) based on 2 factors: student-teacher ratio, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology). Limited indicators were available, so the index reflects partial data.
By Resource Investment Index, Happy Valley School East Campus ranks #6 of 6 elementary schools in San Tan Valley, AZ. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all elementary schools in San Tan Valley on the city page.
Happy Valley School East Campus earns 15/100 on the Resource Investment Index on federal resource data. 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.
None; Happy Valley East (90906) is a single-school charter district, and Happy Valley School East Campus is its only campus.
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.