Enrollment
159
Arizona · 2024-25 NCES data
Elementary school (grades K-5) · Tucson, AZ
Federal NCES profile for Altar Valley Middle School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 35/100.
The verdict
Altar Valley Middle School earns 35/100 on the Resource Investment Index, with class sizes near the Arizona median.
Altar Valley Middle School has class sizes near the Arizona median. Computed live against every Arizona school reporting to NCES.
By Resource Investment Index, Altar Valley Middle School ranks #16 of 54 elementary schools in Tucson, AZ.
NCES ID 040477001005 Verify on NCES CCD record →
Enrollment
159
Arizona · 2024-25 NCES data
Teachers (FTE)
11.0
Federal CCD staff survey
Students per teacher
14.5:1
vs 17:1 Arizona avg
-15% vs state
Free-lunch eligible
63.8%
vs 48.3% Arizona avg
+32% vs state
How Altar Valley Middle School compares with Arizona and U.S. medians
Smaller classes than state median
14.5:1 - 2.5 below the Arizona state median of 17:1, indicating smaller average class loads than typical schools in the state.
Altar Valley Middle School is a higher-need, mid-sized elementary school in Tucson, Arizona, enrolling 159 students.
Class sizes run a bit leaner than typical: 14.5:1 puts it in the smaller third of Arizona schools by student-teacher ratio.
Economic need runs somewhat above the state's typical profile, with 63.8% of students eligible for free meals.
Enrollment of 159 puts it in the smaller third of Arizona schools by headcount.
Its Resource Investment Index sits near the middle of the pack among 2,064 scored Arizona schools.
Against 91 statewide peers matched on enrollment and economic need, it ranks mid-pack at #42.
Its student body is led by Hispanic or Latino (62%) and White (25%) (diversity index 55/100).
Counselor coverage is strong, about 159 students per counselor, inside the American School Counselor Association's recommended 250:1.
Chronic absenteeism is elevated: 86.8% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The surrounding Altar Valley Elementary District (4418) spends $16,270 per pupil, 24% above the Arizona average, a better-resourced district than most.
Its district draws 25.7% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Among Tucson's elementary schools, it stands alongside Los Amigos Elementary School (613 students): Altar Valley Middle School is smaller than that campus by headcount and runs leaner classes (14.5:1 vs 17.5:1).
Its district, Altar Valley Elementary District (4418), also runs Robles Elementary School (320 students).
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
Altar Valley Middle 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 | 14.5:1 | ▼ 15% | 17:1 | 15.7:1 |
| Free-lunch eligible | 63.8% | ▲ 32% | 48.3% | 51.7% |
| Enrollment | 159 | top 75% | - | - |
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: Hispanic or Latino at 61.6% of enrollment.
Simpson diversity index - at 54.9, Altar Valley Middle School is more mixed than the Arizona school average of 47.2.
District-wide per-pupil expenditure for Altar Valley Elementary District (4418), which includes Altar Valley Middle 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 |
|---|---|---|---|
| Robles Elementary School | Larger | Similar economic need | Higher S:T ratio |
Comparisons are relative to Altar Valley Middle School's own figures; each column derives from NCES Common Core of Data.
5 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 Altar Valley Middle 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.
Altar Valley Middle School has 159 students enrolled. It is an elementary school in Tucson, AZ.
The student-teacher ratio at Altar Valley Middle School is 14.5:1, which is 15% lower than the Arizona average of 17:1 and 8% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
63.8% of students at Altar Valley Middle School are eligible for free lunch, compared to the Arizona average of 48.3%.
The largest demographic group at Altar Valley Middle School is Hispanic or Latino at 61.6% of enrollment, in Tucson, AZ. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 54.9/100.
Altar Valley Middle School has a Resource Investment Index of 35/100 (typical 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, Altar Valley Middle School ranks #16 of 54 elementary schools in Tucson, 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 Tucson on the city page.
Altar Valley Middle School earns 35/100 on the Resource Investment Index, with class sizes near the Arizona 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 Altar Valley Middle School, Altar Valley Elementary District (4418) also operates Robles Elementary School (320 students). See the Altar Valley Elementary District (4418) 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, “Altar Valley Middle School, Tucson 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/altar-valley-middle-school-az
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