Enrollment
1,023
Arizona · 2024-25 NCES data
Other / mixed grade configuration · Scottsdale, AZ
Federal NCES profile for Basis Scottsdale, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 15/100.
The verdict
Basis Scottsdale earns 15/100 on the Resource Investment Index on federal resource data.
By Resource Investment Index, Basis Scottsdale ranks #26 of 26 schools in Scottsdale, AZ.
NCES ID 040060803115 Verify on NCES CCD record →
Enrollment
1,023
Arizona · 2024-25 NCES data
Basis Scottsdale is a large charter combined-grade school in Scottsdale, Arizona, enrolling 1,023 students.
By headcount it is one of the larger campuses in Arizona, bigger than 91% of state schools at 1,023 students.
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.
Its student body is led by Asian (56%) and White (27%) (diversity index 60/100).
Counselor access is stretched at roughly 512 students per counselor, well above the ASCA-recommended 250:1 ceiling.
The surrounding Basis Charter Schools Inc. (81078) spends $8,258 per pupil, 37% below the Arizona average, a leaner-resourced district than most.
Among Scottsdale's public schools, it stands alongside Cactus Shadows High School (1,362 students): Basis Scottsdale is smaller than that campus by headcount.
Basis Charter Schools Inc. (81078) is a single-school charter district, so Basis Scottsdale 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
Basis Scottsdale on the metrics families compare, against Arizona and U.S. means.
| Metric | This school | vs Arizona | Arizona avg | U.S. avg |
|---|---|---|---|---|
| Enrollment | 1,023 | top 9% | - | - |
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: Asian at 56.0% of enrollment.
Simpson diversity index - at 60.2, Basis Scottsdale is more mixed than the Arizona school average of 47.2.
District-wide per-pupil expenditure for Basis Charter Schools Inc. (81078), which includes Basis Scottsdale.
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.
4 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 Basis Scottsdale'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.
Basis Scottsdale has 1,023 students enrolled. It is a public school in Scottsdale, AZ.
The largest demographic group at Basis Scottsdale is Asian at 56.0% of enrollment, in Scottsdale, AZ. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 60.2/100.
Basis Scottsdale has a Resource Investment Index of 15/100 (lower reported resources relative to schools nationally) based on 2 factors: student-teacher ratio, AP course offerings, counselor availability. 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, Basis Scottsdale ranks #26 of 26 schools in Scottsdale, AZ. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Scottsdale on the city page.
Basis Scottsdale 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; Basis Charter Schools Inc. (81078) is a single-school charter district, and Basis Scottsdale 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.