Chelsea Opportunity Academy vs Pioneer Charter School of Science
Pioneer Charter School of Science has a higher overall rating of 8.3/10 compared to 5.2/10. Pioneer Charter School of Science is significantly larger with 779 students, about 6.2× the size of Chelsea Opportunity Academy (125). In math proficiency, Pioneer Charter School of Science leads at 67.0%.
Attendance data is under correction. A public school's existing Resources & Environment score and overall rating shown here may still reflect an unverified attendance input.
Chelsea Opportunity Academy
Chelsea, MA
5.2/10
High School9th – 12th
125 students
Pioneer Charter School of Science
Everett, MA
8.3/10
SchoolKindergarten – 12thCharter
779 students
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| Metric | Chelsea Opportunity Academy | Pioneer Charter School of Science |
|---|---|---|
| Overall Rating | 5.2 / 10 | 8.3 / 10 |
| Academic Score | 4.2 | 9.3 |
| Growth Score | 9.6 | 9.6 |
| Diversity Index | — | — |
| Free/Reduced Lunch | — | — |
| Environment Score | 2.1 | 8.7 |
| State Rank | #1,270 of 1,793 | #226 of 1,793 |
| State Percentile | 29th | 88th |
Test Scores
| Subject | Chelsea Opportunity Academy | Pioneer Charter School of Science |
|---|---|---|
| Math Proficiency | 25.0% | 67.0% |
| Math (State Avg) | — | — |
| ELA Proficiency | 25.0% | 64.0% |
| ELA (State Avg) | — | — |
School Details
| Detail | Chelsea Opportunity Academy | Pioneer Charter School of Science |
|---|---|---|
| Type | High School | School |
| Grades | 9th – 12th | Kindergarten – 12th |
| Enrollment | 125 | 779 |
| Student-Teacher Ratio | 17.9:1 | 11.0:1 |
| Free/Reduced Lunch | — | — |
| Graduation Rate (4yr, Class of 2023) | 15–19% | 90%+ |
| District | Chelsea | Pioneer Charter School of Science (District) |
| City | Chelsea | Everett |
Neighborhood
| Metric | Chelsea (02150) | Everett (01249) |
|---|---|---|
| Median Household Income | $72,122 | — |
| Median Home Value | $476,500 | — |
| Median Rent | $1,861 | — |
| College Educated (Bachelor's+) | 22.0% | — |
| Poverty Rate | 20.6% | — |
| Avg Commute | 34 min | — |