Enrollment
496
California · 2024-25 NCES data
Middle school (grades 6-8) · Los Angeles, CA
Federal NCES profile for Alliance College-Ready Middle Academy 12, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 25/100.
The verdict
Alliance College-Ready Middle Academy 12 earns 25/100 on the Resource Investment Index, with class sizes larger than 91% of California schools. It is also less racially and ethnically mixed than most California schools.
Alliance College-Ready Middle Academy 12 has class sizes larger than 91% of California schools. Computed live against every California school reporting to NCES.
By Resource Investment Index, Alliance College-Ready Middle Academy 12 ranks #54 of 67 middle schools in Los Angeles, CA.
NCES ID 060245313403 Verify on NCES CCD record →
Enrollment
496
California · 2024-25 NCES data
Teachers (FTE)
18.0
Federal CCD staff survey
Students per teacher
27.6:1
vs 21.5:1 California avg
+28% vs state
Free-lunch eligible
93.1%
vs 55.5% California avg
+68% vs state
How Alliance College-Ready Middle Academy 12 compares with California and U.S. medians
Alliance College-Ready Middle Academy 12 is a high-poverty, mid-sized charter middle school in Los Angeles, California, enrolling 496 students.
Class loads run heavy: 27.6:1 is larger than about 91% of California schools and 28% above the 21.5:1 state mean, so each teacher carries more students than is typical.
Economic need is high: 93.1% of students qualify for free meals, 68% above the California average, a Title I-weighted population that federal funding formulas prioritise.
With 496 students, its enrollment sits close to the California median campus size.
Its Resource Investment Index lands in the lower third of 9,998 scored California schools.
Against 1,165 statewide peers matched on enrollment and economic need, it ranks mid-pack at #674.
Its student body is predominantly Hispanic or Latino (96% of enrollment), among the less diverse in the state (diversity index 9/100).
Counselor access is stretched at roughly 420 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Attendance runs somewhat below the norm, with 19.0% of students chronically absent per the 2021-22 civil-rights collection.
The surrounding Alliance College-Ready Middle Academy 12 District spends $13,167 per pupil, 20% below the California average, a leaner-resourced district than most.
Among Los Angeles's middle schools, it stands alongside Paul Revere Charter Middle (1,715 students): Alliance College-Ready Middle Academy 12 is smaller than that campus by headcount and runs heavier classes (27.6:1 vs 24.5:1).
Alliance College-Ready Middle Academy 12 District is a single-school charter district, so Alliance College-Ready Middle Academy 12 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
Alliance College-Ready Middle Academy 12 on the metrics families compare, against California and U.S. means.
| Metric | This school | vs California | California avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 27.6:1 | ▲ 28% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 93.1% | ▲ 68% | 55.5% | 51.7% |
| Enrollment | 496 | top 46% | - | - |
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 95.6% of enrollment.
Simpson diversity index - at 8.5, Alliance College-Ready Middle Academy 12 is less mixed than the California school average of 46.0.
District-wide per-pupil expenditure for Alliance College-Ready Middle Academy 12 District, which includes Alliance College-Ready Middle Academy 12.
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 middle schools (grades 6-8) serving the same city.
Matched by enrollment size and by staffing ratio across all of California, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Alliance College-Ready Middle Academy 12'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.
Alliance College-Ready Middle Academy 12 has 496 students enrolled. It is a middle school in Los Angeles, CA.
The student-teacher ratio at Alliance College-Ready Middle Academy 12 is 27.6:1, which is 28% higher than the California average of 21.5:1 and 76% higher than the national average of 15.7:1.
93.1% of students at Alliance College-Ready Middle Academy 12 are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Alliance College-Ready Middle Academy 12 is Hispanic or Latino at 95.6% of enrollment, in Los Angeles, CA.
Alliance College-Ready Middle Academy 12 has a Resource Investment Index of 25/100 (lower reported resources relative to schools nationally) based on 4 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, Alliance College-Ready Middle Academy 12 ranks #54 of 67 middle schools in Los Angeles, CA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all middle schools in Los Angeles on the city page.
Alliance College-Ready Middle Academy 12 earns 25/100 on the Resource Investment Index, with class sizes larger than 91% of California schools. It is also less racially and ethnically mixed than most California 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.
None; Alliance College-Ready Middle Academy 12 District is a single-school charter district, and Alliance College-Ready Middle Academy 12 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.