Pioneer Charter School of Science II
1 high school in our rankings
Ranks #33 of 328 Massachusetts school districts — top 11%.
MCAS is the share of students meeting or exceeding expectations in 2026, grades 3, 4, 5, 7, 8, 10 combined. Spending is total per-pupil expenditure in FY2024.
Pioneer Charter School of Science II is a public charter school in Massachusetts, operating as its own district rather than as part of a traditional town-based system. Charter schools in the Commonwealth are tuition-free public schools that operate independently under a charter granted by the state, and they draw students through a public lottery rather than by residential zoning. Pioneer Charter School of Science II focuses on a science and technology-oriented curriculum, serving students across grade levels from its single campus. Specific details about its enrollment, location, and programs should be confirmed directly with the school, as the available information for this profile is limited.
How it compares
- Strongest area: Math MCAS, in the top 1% of districts. 79% of students in grades 3, 4, 5, 7, 8, 10 met or exceeded expectations in 2026, vs 41% statewide in the same grades.
- Trend: MCAS results and attendance have held steady over the past three years.
A district's overall rank is the average statewide percentile of its ranked schools, with a 10% discount for single-school districts. Category standings compare the average of each district's ranked schools and count only districts with data. How we rank
Schools in Pioneer Charter School of Science II
We rank high schools that report SAT results and elementary schools with grade 3 MCAS results, so some of the district's schools (middle schools, for example) aren't listed. Elementary ELA and Math are 2024–2026 averages of grade 3 results.
MCAS results
Share of students meeting or exceeding expectations, compared with the state. Statewide 10th-grade results dropped after 2024, when passing the MCAS stopped being a graduation requirement. There was no test in 2020.
High school results
Averages of the district's ranked high schools (Pioneer Charter School of Science II). "MA avg" is the average of all Massachusetts districts with high school data.
Students & classrooms
50% female · 50% male
Spending & teachers
Spending is total per-pupil expenditure from all sources. Dollar figures aren't adjusted for inflation. "MA median" is the middle district in each year; small districts can spend far more per student, so the median is a fairer yardstick than the average. Salary is the average across 49 full-time-equivalent teachers.
Attendance
9.5 days absent per student (MA avg 11) · 1.4% missed 20% or more of school days