Concord-Carlisle vs Westford Schools
How the two districts, about 7 miles apart, compare on test scores, high school results, classrooms, spending and housing.
The short answer
- Overall: Concord-Carlisle ranks higher, #11 to Westford's #38 of 328 Massachusetts districts.
- MCAS 2026: Concord-Carlisle students score higher: ELA 70% vs 60%, Math 73% vs 69% met expectations. Statewide: 41% and 41%.
- SAT: Close: Concord-Carlisle averages 1277 and Westford 1271.
- Spending: Concord-Carlisle spends $11,446 more per student ($30,709 vs $19,263).
- Homes: Homes cost more in Concord-Carlisle: single-family homes average $1.46M vs $852K. The average tax bill is $18,948 in Concord-Carlisle and $11,171 in Westford.
- Class size: Smaller in Concord-Carlisle: 16.4 students on average vs 18.7.
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 | Concord-Carlisle | Westford | State |
|---|---|---|---|
| 2026 | 70% | 60% | 41% |
| 2025 | 75% | 64% | 43% |
| 2024 | 73% | 65% | 42% |
| 2023 | 75% | 68% | 45% |
| 2022 | 71% | 68% | 44% |
| 2021 | 74% | 75% | 49% |
| Year | Concord-Carlisle | Westford | State |
|---|---|---|---|
| 2026 | 73% | 69% | 41% |
| 2025 | 72% | 71% | 41% |
| 2024 | 74% | 72% | 42% |
| 2023 | 71% | 73% | 42% |
| 2022 | 69% | 73% | 41% |
| 2021 | 65% | 68% | 36% |
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
| Concord-Carlisle | Westford | |
|---|---|---|
| Students in classes | 1,198 | 4,643 |
| English learners | 0.8% | 3.8% |
| Students with disabilities | 16% | 18.3% |
| White | 73.3% | 56.5% |
| Asian | 9.8% | 33.4% |
| Hispanic/Latino | 5.8% | 5.1% |
| Black/African American | 3.6% | 2.6% |
| Multi-race | 7.2% | 2.1% |
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.