Enrollment
193
Arizona · 2024-25 NCES data
High school (grades 9-12) · Sanders, AZ
Federal NCES profile for Valley High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 34/100.
The verdict
Valley High School earns 34/100 on the Resource Investment Index, with class sizes smaller than 80% of Arizona schools. It is also less racially and ethnically mixed than most Arizona schools.
Valley High School has class sizes smaller than 80% of Arizona schools. Computed live against every Arizona school reporting to NCES.
By Resource Investment Index, Valley High School ranks #1 of 3 public schools in Sanders, AZ.
NCES ID 040674001142 Verify on NCES CCD record →
Enrollment
193
Arizona · 2024-25 NCES data
Teachers (FTE)
15.0
Federal CCD staff survey
Students per teacher
12.9:1
vs 17:1 Arizona avg
-24% vs state
Free-lunch eligible
79.8%
vs 48.3% Arizona avg
+65% vs state
How Valley High School compares with Arizona and U.S. medians
Smaller classes than state median
12.9:1 - 4.1 below the Arizona state median of 17:1, indicating smaller average class loads than typical schools in the state.
Valley High School is a high-poverty, mid-sized high school in Sanders, Arizona, enrolling 193 students.
Class sizes run a bit leaner than typical: 12.9:1 puts it in the smaller third of Arizona schools by student-teacher ratio.
Economic need is high: 79.8% of students qualify for free meals, 65% above the Arizona average, a Title I-weighted population that federal funding formulas prioritise.
Enrollment of 193 puts it in the smaller third of Arizona schools by headcount.
Its Resource Investment Index lands in the upper third of 2,064 scored Arizona schools.
Against 113 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #45.
Its student body is predominantly American Indian / Alaska Native (95% of enrollment), among the less diverse in the state (diversity index 9/100).
No Advanced Placement courses are reported for this campus in the federal data.
Counselor coverage is strong, about 97 students per counselor, inside the American School Counselor Association's recommended 250:1.
Chronic absenteeism is elevated: 91.7% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The surrounding Sanders Unified District (4156) spends $20,044 per pupil, 52% above the Arizona average, a better-resourced district than most.
Its district draws 61.5% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Sanders Unified District (4156) also operates Sanders Elementary School (267 students) and Sanders Middle School (164 students) alongside Valley 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
Valley 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 | 12.9:1 | ▼ 24% | 17:1 | 15.7:1 |
| Free-lunch eligible | 79.8% | ▲ 65% | 48.3% | 51.7% |
| Enrollment | 193 | top 72% | - | - |
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: American Indian / Alaska Native at 95.3% of enrollment.
Simpson diversity index - at 9.0, Valley High School is less mixed than the Arizona school average of 47.2.
District-wide per-pupil expenditure for Sanders Unified District (4156), which includes Valley 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 |
|---|---|---|---|
| Sanders Elementary School | Larger | Similar economic need | Similar S:T ratio |
| Sanders Middle School | Similar size | Similar economic need | Higher S:T ratio |
Comparisons are relative to Valley High School's own figures; each column derives from NCES Common Core of Data.
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 Valley 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.
Valley High School has 193 students enrolled. It is a high school in Sanders, AZ.
The student-teacher ratio at Valley High School is 12.9:1, which is 24% lower than the Arizona average of 17:1 and 18% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
79.8% of students at Valley High School are eligible for free lunch, compared to the Arizona average of 48.3%.
The largest demographic group at Valley High School is American Indian / Alaska Native at 95.3% of enrollment, in Sanders, AZ.
Valley High School has a Resource Investment Index of 34/100 (typical reported resources relative to schools nationally) based on 5 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, Valley High School ranks #1 of 3 public schools in Sanders, AZ. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Sanders on the city page.
Valley High School earns 34/100 on the Resource Investment Index, with class sizes smaller than 80% of Arizona schools. It is also less racially and ethnically mixed than most Arizona schools. 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 Valley High School, Sanders Unified District (4156) also operates Sanders Elementary School (267 students) and Sanders Middle School (164 students). See the Sanders Unified District (4156) 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, “Valley High School, Sanders 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/valley-high-school-az
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