Boston vs Chelsea Schools
How the two districts, about 4 miles apart, compare on test scores, high school results, classrooms, spending and housing.
The short answer
- Overall: Boston ranks higher, #246 to Chelsea's #280 of 328 Massachusetts districts.
- MCAS 2026: Boston students score higher: ELA 30% vs 17%, Math 30% vs 21% met expectations. Statewide: 41% and 41%.
- SAT: Chelsea averages 140 points higher (1041 vs 901).
- Spending: Boston spends $9,447 more per student ($33,854 vs $24,407).
- Homes: Homes cost more in Boston: single-family homes average $615K vs $367K. The average tax bill is $7,627 in Boston and $4,214 in Chelsea.
- Class size: Smaller in Boston: 16 students on average vs 20.1.
MCAS results, 2026
Share of students meeting or exceeding expectations, all tested grades combined. Both districts test grades 3–10; "State" is the statewide figure for the same grades.
| Year | Boston | Chelsea | State |
|---|---|---|---|
| 2026 | 30% | 17% | 41% |
| 2025 | 31% | 18% | 43% |
| 2024 | 29% | 16% | 42% |
| 2023 | 32% | 18% | 45% |
| 2022 | 31% | 19% | 44% |
| 2021 | 33% | 24% | 49% |
| Year | Boston | Chelsea | State |
|---|---|---|---|
| 2026 | 30% | 21% | 41% |
| 2025 | 29% | 20% | 42% |
| 2024 | 28% | 19% | 42% |
| 2023 | 28% | 17% | 42% |
| 2022 | 27% | 18% | 41% |
| 2021 | 22% | 12% | 35% |
No test in 2020. Statewide 10th-grade results dropped after 2024, when passing the MCAS stopped being a graduation requirement.
High school results
Averages of each district's ranked high schools. "MA avg" is the average of all districts with high school data.
Classrooms, teachers & spending
Spending is total per-pupil expenditure from all sources in FY2024. Class size is the average across all classes in the district.
Students
| Boston | Chelsea | |
|---|---|---|
| Students in classes | 47,674 | 6,200 |
| English learners | 32.1% | 47.7% |
| Students with disabilities | 23.8% | 19.3% |
| White | 14.5% | 4.9% |
| Asian | 8% | 0.4% |
| Hispanic/Latino | 44.4% | 89.9% |
| Black/African American | 28.9% | 4.3% |
| Multi-race | 3.9% | 0.4% |
Homes & taxes
What could you afford in either town?
FY2026 averages for single-family homes from the Massachusetts Department of Revenue; for a district with several towns, the comparison uses the average of its towns. Assessed values usually run below recent sale prices.