Enrollment
81
Arizona · 2024-25 NCES data
Other / mixed grade configuration · Flagstaff, AZ
Federal NCES profile for Summit High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 63/100.
The verdict
Summit High School earns 63/100 on the Resource Investment Index, with class sizes smaller than 97% of Arizona schools.
Summit High School has class sizes smaller than 97% of Arizona schools. Computed live against every Arizona school reporting to NCES.
By Resource Investment Index, Summit High School ranks #1 of 14 schools in Flagstaff, AZ.
NCES ID 040286001158 Verify on NCES CCD record →
Enrollment
81
Arizona · 2024-25 NCES data
Teachers (FTE)
13.0
Federal CCD staff survey
Students per teacher
6.2:1
vs 17:1 Arizona avg
-64% vs state
Free-lunch eligible
64.5%
vs 48.3% Arizona avg
+34% vs state
How Summit High School compares with Arizona and U.S. medians
Smaller classes than state median
6.2:1 - 10.8 below the Arizona state median of 17:1, indicating smaller average class loads than typical schools in the state.
Summit High School is a higher-need, mid-sized combined-grade school in Flagstaff, Arizona, enrolling 81 students.
Classes run notably small here: at 6.2:1, Summit High School is leaner than roughly 97% of Arizona schools and 64% under the state's 17:1 norm, more adult attention per pupil than most peers.
Economic need runs somewhat above the state's typical profile, with 64.5% of students eligible for free meals.
Enrollment of 81 puts it in the smaller third of Arizona schools by headcount.
Its Resource Investment Index outscores 96% of the 2,064 Arizona schools with a score on record, a top-tier result on this measure.
Among 41 similarly sized, similarly resourced-need Arizona schools statewide, it ranks #2, a top-tier result once campus size and economic need are matched.
Its student body is led by American Indian / Alaska Native (56%) and Hispanic or Latino (33%) (diversity index 57/100).
Counselor coverage is strong, about 81 students per counselor, inside the American School Counselor Association's recommended 250:1.
Its district draws 18.4% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Among Flagstaff's public schools, it stands alongside Northland Preparatory Academy (637 students): Summit High School is smaller than that campus by headcount.
Flagstaff Unified District (4192) also operates Flagstaff High School (1,631 students) and Coconino High School (1,444 students) alongside Summit 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
Summit 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 | 6.2:1 | ▼ 64% | 17:1 | 15.7:1 |
| Free-lunch eligible | 64.5% | ▲ 34% | 48.3% | 51.7% |
| Enrollment | 81 | top 84% | - | - |
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 55.6% of enrollment.
Simpson diversity index - at 57.0, Summit High School is more mixed than the Arizona school average of 47.2.
District-wide per-pupil expenditure for Flagstaff Unified District (4192), which includes Summit 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 |
|---|---|---|---|
| Flagstaff High School | Larger | Lower economic need | Higher S:T ratio |
| Coconino High School | Larger | Lower economic need | Higher S:T ratio |
| Sinagua Middle School | Larger | Lower economic need | Higher S:T ratio |
| Mount Elden Middle School | Larger | Lower economic need | Higher S:T ratio |
| Manuel Demiguel Elementary School | Larger | Lower economic need | Higher S:T ratio |
Comparisons are relative to Summit High School's own figures; each column derives from NCES Common Core of Data.
1 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 Summit 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.
Summit High School has 81 students enrolled. It is an alternative school in Flagstaff, AZ.
The student-teacher ratio at Summit High School is 6.2:1, which is 64% lower than the Arizona average of 17:1 and 61% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
64.5% of students at Summit High School are eligible for free lunch, compared to the Arizona average of 48.3%.
The largest demographic group at Summit High School is American Indian / Alaska Native at 55.6% of enrollment, in Flagstaff, AZ. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 57.0/100.
Summit High School has a Resource Investment Index of 63/100 (higher reported resources relative to schools nationally) based on 3 factors: student-teacher ratio, counselor availability. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Summit High School ranks #1 of 14 schools in Flagstaff, AZ. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Flagstaff on the city page.
Summit High School earns 63/100 on the Resource Investment Index, with class sizes smaller than 97% of 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 Summit High School, Flagstaff Unified District (4192) also operates Flagstaff High School (1,631 students), Coconino High School (1,444 students), and Sinagua Middle School (1,013 students). See the Flagstaff Unified District (4192) 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, “Summit High School, Flagstaff 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/summit-high-school-az
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