Enrollment
43
Arizona · 2024-25 NCES data
Elementary school (grades K-5) · Phoenix, AZ
Federal NCES profile for Mission Montessori Academy's Middle Years Program, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 18/100.
The verdict
Mission Montessori Academy's Middle Years Program earns 18/100 on the Resource Investment Index on federal resource data.
By Resource Investment Index, Mission Montessori Academy's Middle Years Program ranks #84 of 116 elementary schools in Phoenix, AZ.
NCES ID 040090203413 Verify on NCES CCD record →
Enrollment
43
Arizona · 2024-25 NCES data
Mission Montessori Academy's Middle Years Program is a small charter elementary school in Phoenix, Arizona, enrolling 43 students.
Enrollment of 43 puts it in the smaller third of Arizona schools by headcount.
Its Resource Investment Index lands in the lower third of 2,064 scored Arizona schools.
Its student body is led by White (58%) and Hispanic or Latino (28%) (diversity index 58/100).
Chronic absenteeism is elevated: 37.2% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The surrounding The Farm at Mission Montessori Academy (91340) spends $9,191 per pupil, 30% below the Arizona average, a leaner-resourced district than most.
Among Phoenix's elementary schools, it stands alongside Academy of Math and Science Avondale (1,175 students): Mission Montessori Academy's Middle Years Program is smaller than that campus by headcount.
The Farm at Mission Montessori Academy (91340) is a single-school charter district, so Mission Montessori Academy's Middle Years Program operates independently rather than alongside district-mates. At 43 students, it is also a small operation, on the smaller end of Arizona's single-school districts.
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
Mission Montessori Academy's Middle Years Program on the metrics families compare, against Arizona and U.S. means.
| Metric | This school | vs Arizona | Arizona avg | U.S. avg |
|---|---|---|---|---|
| Enrollment | 43 | top 90% | - | - |
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: White at 58.1% of enrollment.
Simpson diversity index - at 57.5, Mission Montessori Academy's Middle Years Program is more mixed than the Arizona school average of 47.2.
District-wide per-pupil expenditure for The Farm at Mission Montessori Academy (91340), which includes Mission Montessori Academy's Middle Years Program.
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.
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 Mission Montessori Academy's Middle Years Program'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.
Mission Montessori Academy's Middle Years Program has 43 students enrolled. It is an elementary school in Phoenix, AZ.
The largest demographic group at Mission Montessori Academy's Middle Years Program is White at 58.1% of enrollment, in Phoenix, AZ. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 57.5/100.
Mission Montessori Academy's Middle Years Program has a Resource Investment Index of 18/100 (lower reported resources relative to schools nationally) based on 2 factors: student-teacher ratio, attendance rates. 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, Mission Montessori Academy's Middle Years Program ranks #84 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.
Mission Montessori Academy's Middle Years Program earns 18/100 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; The Farm at Mission Montessori Academy (91340) is a single-school charter district, and Mission Montessori Academy's Middle Years Program 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.