Enrollment
1,042
Massachusetts · 2024-25 NCES data
Elementary school (grades K-5) · New Bedford, MA
Federal NCES profile for Alma Del Mar Charter School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 31/100.
The verdict
Alma Del Mar Charter School earns 31/100 on the Resource Investment Index, with class sizes larger than 70% of Massachusetts schools.
Alma Del Mar Charter School has class sizes larger than 70% of Massachusetts schools. Computed live against every Massachusetts school reporting to NCES.
By Resource Investment Index, Alma Del Mar Charter School ranks #8 of 8 elementary schools in New Bedford, MA.
NCES ID 250052502708 Verify on NCES CCD record →
Enrollment
1,042
Massachusetts · 2024-25 NCES data
Teachers (FTE)
79.0
Federal CCD staff survey
Students per teacher
13.2:1
vs 12.3:1 Massachusetts avg
+7% vs state
How Alma Del Mar Charter School compares with Massachusetts and U.S. medians
Alma Del Mar Charter School is a large charter elementary school in New Bedford, Massachusetts, enrolling 1,042 students.
Class loads run somewhat heavier than typical: 13.2:1 puts it in the larger third of Massachusetts schools by student-teacher ratio.
By headcount it is one of the larger campuses in Massachusetts, bigger than 93% of state schools at 1,042 students.
Its Resource Investment Index trails 91% of the 1,831 Massachusetts schools with a score on record, one of the lower results on this measure.
Its student body is led by Hispanic or Latino (61%) and White (17%) (diversity index 57/100).
Counselor access is stretched at roughly 1042 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Attendance runs somewhat below the norm, with 21.3% of students chronically absent per the 2021-22 civil-rights collection.
Its district draws 16.0% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Among New Bedford's elementary schools, it stands alongside Abraham Lincoln (687 students): Alma Del Mar Charter School is larger than that campus by headcount and runs leaner classes (13.2:1 vs 14.6:1).
Alma Del Mar Charter School (District) is a single-school charter district, so Alma Del Mar Charter School 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
Alma Del Mar Charter School on the metrics families compare, against Massachusetts and U.S. means.
| Metric | This school | vs Massachusetts | Massachusetts avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 13.2:1 | ▲ 7% | 12.3:1 | 15.7:1 |
| Enrollment | 1,042 | top 7% | - | - |
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 61.0% of enrollment.
Simpson diversity index - at 57.0, Alma Del Mar Charter School is more mixed than the Massachusetts school average of 47.3.
District-wide per-pupil expenditure for Alma Del Mar Charter School (District), which includes Alma Del Mar Charter 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.
6 comparable elementary schools (grades K-5) serving the same city.
Matched by enrollment size and by staffing ratio across all of Massachusetts, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Alma Del Mar Charter 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.
Alma Del Mar Charter School has 1,042 students enrolled. It is an elementary school in New Bedford, MA.
The student-teacher ratio at Alma Del Mar Charter School is 13.2:1, which is 7% higher than the Massachusetts average of 12.3:1 and 16% lower than the national average of 15.7:1.
The largest demographic group at Alma Del Mar Charter School is Hispanic or Latino at 61.0% of enrollment, in New Bedford, MA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 57.0/100.
Alma Del Mar Charter School has a Resource Investment Index of 31/100 (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, Alma Del Mar Charter School ranks #8 of 8 elementary schools in New Bedford, MA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all elementary schools in New Bedford on the city page.
Alma Del Mar Charter School earns 31/100 on the Resource Investment Index, with class sizes larger than 70% of Massachusetts 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; Alma Del Mar Charter School (District) is a single-school charter district, and Alma Del Mar Charter School 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.