Rank
24
A
Pioneer Charter School of Science II
1 school · 1 high school · Pioneer Charter School of Science II
Pioneer Charter School of Science II is a charter school located in Boston that serves students in grades 6–12. Ranked #14 among Massachusetts high schools, the school distinguishes itself with a 97.6% graduation rate and an average SAT score of 1224. With an overall district ranking of #24 out of 328 in the state, Pioneer Charter School of Science II demonstrates strong academic performance, particularly in science and STEM-focused curriculum.
Avg MCAS ELA
90%
#1 of 326
Avg MCAS Math
98%
#1 of 326
Avg SAT
1,224
#34 of 290
Attendance
94.8%
#95 of 328
Graduation Rate
97.6%
#67 of 288
AP Pass Rate
86.5%
#49 of 278
Per-Pupil Spending
$17,492
#304 of 325
Avg Teacher Salary
$79,925
#271 of 325
MCAS Performance by Grade
| Grade | ELA M+E% | Math M+E% | Sci M+E% | Avg Score | Students |
|---|---|---|---|---|---|
| Grade 3 | 48% | 68% | — | 503 | 50 |
| Grade 4 | 47% | 47% | — | 498 | 49 |
| Grade 7 | 75% | 85% | — | 517 | 73 |
| Grade 8 | 70% | 85% | 56% | 512 | 73 |
| Grade 10 | 90% | 98% | 75% | 525 | 51 |
| HS Science | — | — | 69% | 514 | 65 |
Showing 2025 data
Student Demographics
White: 23.7%
Asian: 17.1%
Hispanic: 25.4%
Black: 29.7%
Multi-Race: 3.5%
Am. Indian: 0.6%
Female: 50%Male: 50%
High Schools in Pioneer Charter School of Science II
Rank
Grade
School
SAT
MCAS ELA
MCAS Math
AP
Grad
14
A
Pioneer Charter School of Science II
SAT
1,224
ELA
90%
Math
98%
Grad
97.6%
14
A
Pioneer Charter School of Science II
1,224
90%
98%
86.5%
97.6%
District Operations
Attendance
#95 of 328Attendance Rate94.8%
Avg Days Absent10
Chronically Absent (10%+)9.6%
Chronically Absent (20%+)1.4%
Per-Pupil Expenditure
#304 of 325In-District Per Pupil$17,492
Total Per Pupil$17,492
Total FTE Students565
Teacher Salaries
#271 of 325Average Salary$79,925
Teacher FTE Count49
MA median teacher salary is about $91K.
Class Size & Populations
#284 of 327Avg Class Size20
English Learners25.8%
Students w/ Disabilities10.2%
Total Students637
Staffing & Retention
#310 of 327Teacher Retention67.3%
Principal Retention100%
Total Teachers52
Attendance: 2024-2025 · Expenditure: 2024 · Salaries: 2023-2024 · Class Size: 2024-2025 · Staffing: 2025