Enrollment
198
Massachusetts · 2024-25 NCES data
High school (grades 9-12) · Chelsea, MA
Federal NCES profile for Phoenix Academy Charter Public High School Chelsea, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 31/100.
The verdict
Phoenix Academy Charter Public High School Chelsea earns 31/100 on the Resource Investment Index, with class sizes larger than 96% of Massachusetts schools.
Phoenix Academy Charter Public High School Chelsea has class sizes larger than 96% of Massachusetts schools. Computed live against every Massachusetts school reporting to NCES.
By Resource Investment Index, Phoenix Academy Charter Public High School Chelsea ranks #1 of 3 high schools in Chelsea, MA.
NCES ID 250009002112 Verify on NCES CCD record →
Enrollment
198
Massachusetts · 2024-25 NCES data
Teachers (FTE)
11.0
Federal CCD staff survey
Students per teacher
18:1
vs 12.3:1 Massachusetts avg
+46% vs state
How Phoenix Academy Charter Public High School Chelsea compares with Massachusetts and U.S. medians
Phoenix Academy Charter Public High School Chelsea is a small charter high school in Chelsea, Massachusetts, enrolling 198 students.
Class loads run heavy: 18:1 is larger than about 96% of Massachusetts schools and 46% above the 12.3:1 state mean, so each teacher carries more students than is typical.
Enrollment of 198 puts it in the smaller third of Massachusetts schools by headcount.
Its Resource Investment Index lands in the lower third of 1,831 scored Massachusetts schools.
Its student body is predominantly Hispanic or Latino (84% of enrollment) (diversity index 28/100).
No Advanced Placement courses are reported for this campus in the federal data.
Counselor coverage is strong, about 220 students per counselor, inside the American School Counselor Association's recommended 250:1.
Among Chelsea's high schools, it stands alongside Chelsea High (1,649 students): Phoenix Academy Charter Public High School Chelsea is smaller than that campus by headcount and runs heavier classes (18:1 vs 15.1:1).
Phoenix Academy Charter Public High School Chelsea (District is a single-school charter district, so Phoenix Academy Charter Public High School Chelsea 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
Phoenix Academy Charter Public High School Chelsea on the metrics families compare, against Massachusetts and U.S. means.
| Metric | This school | vs Massachusetts | Massachusetts avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 18:1 | ▲ 46% | 12.3:1 | 15.7:1 |
| Enrollment | 198 | top 87% | - | - |
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 84.3% of enrollment.
Simpson diversity index - at 28.0, Phoenix Academy Charter Public High School Chelsea is less mixed than the Massachusetts school average of 47.3.
District-wide per-pupil expenditure for Phoenix Academy Charter Public High School Chelsea (District, which includes Phoenix Academy Charter Public High School Chelsea.
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.
2 comparable high schools (grades 9-12) 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 Phoenix Academy Charter Public High School Chelsea'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.
Phoenix Academy Charter Public High School Chelsea has 198 students enrolled. It is a high school in Chelsea, MA.
The student-teacher ratio at Phoenix Academy Charter Public High School Chelsea is 18:1, which is 46% higher than the Massachusetts average of 12.3:1 and 15% higher than the national average of 15.7:1.
The largest demographic group at Phoenix Academy Charter Public High School Chelsea is Hispanic or Latino at 84.3% of enrollment, in Chelsea, MA.
Phoenix Academy Charter Public High School Chelsea has a Resource Investment Index of 31/100 (lower reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, counselor availability. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Phoenix Academy Charter Public High School Chelsea ranks #1 of 3 high schools in Chelsea, MA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all high schools in Chelsea on the city page.
Phoenix Academy Charter Public High School Chelsea earns 31/100 on the Resource Investment Index, with class sizes larger than 96% 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; Phoenix Academy Charter Public High School Chelsea (District is a single-school charter district, and Phoenix Academy Charter Public High School Chelsea 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.