Enrollment
795
Massachusetts · 2024-25 NCES data
Other / mixed grade configuration · Everett, MA
Federal NCES profile for Pioneer Charter School of Science, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 57/100.
The verdict
Pioneer Charter School of Science earns 57/100 on the Resource Investment Index, with class sizes near the Massachusetts median. It is also more racially and ethnically mixed than most Massachusetts schools.
Pioneer Charter School of Science has class sizes near the Massachusetts median. Computed live against every Massachusetts school reporting to NCES.
By Resource Investment Index, Pioneer Charter School of Science ranks #2 of 4 schools in Everett, MA.
NCES ID 250051802632 Verify on NCES CCD record →
Enrollment
795
Massachusetts · 2024-25 NCES data
Teachers (FTE)
73.0
Federal CCD staff survey
Students per teacher
10.9:1
vs 12.3:1 Massachusetts avg
-11% vs state
How Pioneer Charter School of Science compares with Massachusetts and U.S. medians
Pioneer Charter School of Science is a large charter combined-grade school in Everett, Massachusetts, enrolling 795 students.
Class sizes run a bit leaner than typical: 10.9:1 puts it in the smaller third of Massachusetts schools by student-teacher ratio.
Enrollment of 795 puts it in the larger third of Massachusetts schools by headcount.
Its Resource Investment Index outscores 95% of the 1,831 Massachusetts schools with a score on record, a top-tier result on this measure.
Its student body is led by White (39%) and Hispanic or Latino (27%), more mixed than most schools in the state (diversity index 72/100).
Counselor coverage is strong, about 177 students per counselor, inside the American School Counselor Association's recommended 250:1.
Attendance holds up well here: only 9.1% of students were chronically absent, below the typical post-pandemic national figure.
Among Everett's public schools, it stands alongside Webster Extension (211 students): Pioneer Charter School of Science is larger than that campus by headcount and runs leaner classes (10.9:1 vs 15.1:1).
Pioneer Charter School of Science (District) is a single-school charter district, so Pioneer Charter School of Science 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
Pioneer Charter School of Science on the metrics families compare, against Massachusetts and U.S. means.
| Metric | This school | vs Massachusetts | Massachusetts avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 10.9:1 | ▼ 11% | 12.3:1 | 15.7:1 |
| Enrollment | 795 | top 14% | - | - |
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 39.1% of enrollment.
Simpson diversity index - at 72.1, Pioneer Charter School of Science is more mixed than the Massachusetts school average of 47.3.
District-wide per-pupil expenditure for Pioneer Charter School of Science (District), which includes Pioneer Charter School of Science.
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.
3 comparable other schools (grades Mixed) 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 Pioneer Charter School of Science'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.
Pioneer Charter School of Science has 795 students enrolled. It is a public school in Everett, MA.
The student-teacher ratio at Pioneer Charter School of Science is 10.9:1, which is 11% lower than the Massachusetts average of 12.3:1 and 31% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
The largest demographic group at Pioneer Charter School of Science is White at 39.1% of enrollment, in Everett, MA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 72.1/100.
Pioneer Charter School of Science has a Resource Investment Index of 57/100 (higher reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, AP course offerings, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Pioneer Charter School of Science ranks #2 of 4 schools in Everett, MA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Everett on the city page.
Pioneer Charter School of Science earns 57/100 on the Resource Investment Index, with class sizes near the Massachusetts median. It is also more racially and ethnically mixed than most 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; Pioneer Charter School of Science (District) is a single-school charter district, and Pioneer Charter School of Science 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.