Enrollment
621
Massachusetts · 2024-25 NCES data
Other / mixed grade configuration · Saugus, MA
Federal NCES profile for Pioneer Charter School of Science Ii (Pcss-Ii), including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 50/100.
The verdict
Pioneer Charter School of Science Ii (Pcss-Ii) earns 50/100 on the Resource Investment Index, with class sizes larger than 94% of Massachusetts schools. It is also more racially and ethnically mixed than most Massachusetts schools.
Pioneer Charter School of Science Ii (Pcss-Ii) has class sizes larger than 94% of Massachusetts schools. Computed live against every Massachusetts school reporting to NCES.
By Resource Investment Index, Pioneer Charter School of Science Ii (Pcss-Ii) ranks #1 of 5 public schools in Saugus, MA.
NCES ID 250054602780 Verify on NCES CCD record →
Enrollment
621
Massachusetts · 2024-25 NCES data
Teachers (FTE)
37.0
Federal CCD staff survey
Students per teacher
16.8:1
vs 12.3:1 Massachusetts avg
+37% vs state
How Pioneer Charter School of Science Ii (Pcss-Ii) compares with Massachusetts and U.S. medians
Pioneer Charter School of Science Ii (Pcss-Ii) is a mid-sized charter combined-grade school in Saugus, Massachusetts, enrolling 621 students.
Class loads run heavy: 16.8:1 is larger than about 94% of Massachusetts schools and 37% above the 12.3:1 state mean, so each teacher carries more students than is typical.
Enrollment of 621 puts it in the larger third of Massachusetts schools by headcount.
Its Resource Investment Index lands in the upper third of 1,831 scored Massachusetts schools.
Its student body is led by African American (31%) and Hispanic or Latino (24%), more mixed than most schools in the state (diversity index 76/100).
Counselor coverage runs a bit thin, about 259 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
Attendance holds up well here: only 5.2% of students were chronically absent, below the typical post-pandemic national figure.
Among Saugus's public schools, it stands alongside Veterans Early Learning Center (501 students): Pioneer Charter School of Science Ii (Pcss-Ii) is larger than that campus by headcount and runs heavier classes (16.8:1 vs 14.7:1).
Pioneer Charter School of Science Ii (District) is a single-school charter district, so Pioneer Charter School of Science Ii (Pcss-Ii) 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 Ii (Pcss-Ii) on the metrics families compare, against Massachusetts and U.S. means.
| Metric | This school | vs Massachusetts | Massachusetts avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 16.8:1 | ▲ 37% | 12.3:1 | 15.7:1 |
| Enrollment | 621 | top 23% | - | - |
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: African American at 31.4% of enrollment.
Simpson diversity index - at 76.0, Pioneer Charter School of Science Ii (Pcss-Ii) is more mixed than the Massachusetts school average of 47.3.
District-wide per-pupil expenditure for Pioneer Charter School of Science Ii (District), which includes Pioneer Charter School of Science Ii (Pcss-Ii).
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.
1 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 Ii (Pcss-Ii)'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 Ii (Pcss-Ii) has 621 students enrolled. It is a public school in Saugus, MA.
The student-teacher ratio at Pioneer Charter School of Science Ii (Pcss-Ii) is 16.8:1, which is 37% higher than the Massachusetts average of 12.3:1 and 7% higher than the national average of 15.7:1.
The largest demographic group at Pioneer Charter School of Science Ii (Pcss-Ii) is African American at 31.4% of enrollment, in Saugus, MA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 76.0/100.
Pioneer Charter School of Science Ii (Pcss-Ii) has a Resource Investment Index of 50/100 (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 Ii (Pcss-Ii) ranks #1 of 5 public schools in Saugus, MA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Saugus on the city page.
Pioneer Charter School of Science Ii (Pcss-Ii) earns 50/100 on the Resource Investment Index, with class sizes larger than 94% of Massachusetts schools. 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 Ii (District) is a single-school charter district, and Pioneer Charter School of Science Ii (Pcss-Ii) 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.