Enrollment
578
Arizona · 2024-25 NCES data
Elementary school (grades K-5) · Phoenix, AZ
Federal NCES profile for Academy of Mathematics and Science South, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 15/100.
The verdict
Academy of Mathematics and Science South earns 15/100 on the Resource Investment Index on federal resource data.
By Resource Investment Index, Academy of Mathematics and Science South ranks #93 of 116 elementary schools in Phoenix, AZ.
NCES ID 040089103399 Verify on NCES CCD record →
Enrollment
578
Arizona · 2024-25 NCES data
Free-lunch eligible
62.0%
vs 48.3% Arizona avg
+28% vs state
Academy of Mathematics and Science South is a higher-need, mid-sized charter elementary school in Phoenix, Arizona, enrolling 578 students.
Economic need runs somewhat above the state's typical profile, with 62.0% of students eligible for free meals.
Enrollment of 578 puts it in the larger third of Arizona schools by headcount.
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 339 similarly sized, similarly resourced-need Arizona schools statewide, it ranks #318, in the lower tier once campus size and economic need are matched.
Its student body is predominantly Hispanic or Latino (88% of enrollment) (diversity index 23/100).
Counselor access is stretched at roughly 578 students per counselor, well above the ASCA-recommended 250:1 ceiling.
The surrounding Academy of Mathematics and Science South Inc. (90878) spends $8,408 per pupil, 36% below the Arizona average, a leaner-resourced district than most.
Its district draws 27.1% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Among Phoenix's elementary schools, it stands alongside Academy of Math and Science Avondale (1,175 students): Academy of Mathematics and Science South is smaller than that campus by headcount.
Academy of Mathematics and Science South Inc. (90878) also operates Academy of Math and Science Desert Sky (1,339 students) and Academy of Math and Science Avondale (1,175 students) alongside Academy of Mathematics and Science South.
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
Academy of Mathematics and Science South on the metrics families compare, against Arizona and U.S. means.
| Metric | This school | vs Arizona | Arizona avg | U.S. avg |
|---|---|---|---|---|
| Free-lunch eligible | 62.0% | ▲ 28% | 48.3% | 51.7% |
| Enrollment | 578 | top 31% | - | - |
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 87.5% of enrollment.
Simpson diversity index - at 22.6, Academy of Mathematics and Science South is less mixed than the Arizona school average of 47.2.
District-wide per-pupil expenditure for Academy of Mathematics and Science South Inc. (90878), which includes Academy of Mathematics and Science South.
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 |
|---|---|---|---|
| Academy of Math and Science Desert Sky | Larger | Similar economic need | No ratio data |
| Academy of Math and Science Avondale | Larger | Lower economic need | No ratio data |
| Academy of Math and Science Glendale | Larger | Similar economic need | No ratio data |
| Academy of Math and Science Peoria Advanced | Larger | Lower economic need | No ratio data |
| Academy of Math and Science South Mountain | Larger | Lower economic need | No ratio data |
Comparisons are relative to Academy of Mathematics and Science South's own figures; each column derives from NCES Common Core of Data.
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 Academy of Mathematics and Science South'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.
Academy of Mathematics and Science South has 578 students enrolled. It is an elementary school in Phoenix, AZ.
62.0% of students at Academy of Mathematics and Science South are eligible for free lunch, compared to the Arizona average of 48.3%.
The largest demographic group at Academy of Mathematics and Science South is Hispanic or Latino at 87.5% of enrollment, in Phoenix, AZ.
Academy of Mathematics and Science South has a Resource Investment Index of 15/100 (lower reported resources relative to schools nationally) based on 2 factors: student-teacher ratio, 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, Academy of Mathematics and Science South ranks #93 of 116 elementary schools in Phoenix, 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 Phoenix on the city page.
Academy of Mathematics and Science South 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.
Besides Academy of Mathematics and Science South, Academy of Mathematics and Science South Inc. (90878) also operates Academy of Math and Science Desert Sky (1,339 students), Academy of Math and Science Avondale (1,175 students), and Academy of Math and Science Glendale (1,085 students). See the Academy of Mathematics and Science South Inc. (90878) 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.