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School district comparison · MCAS 2026 · other data 2024-25

Cambridge vs Watertown Schools

How the two districts, about 3 miles apart, compare on test scores, high school results, classrooms, spending and housing.

The short answer

  • Overall: Cambridge ranks higher, #69 to Watertown's #102 of 328 Massachusetts districts.
  • MCAS 2026: Cambridge students score higher: ELA 59% vs 46%, Math 58% vs 51% met expectations. Statewide: 41% and 41%.
  • SAT: Cambridge averages 34 points higher (1166 vs 1132).
  • Spending: Cambridge spends $11,784 more per student ($39,212 vs $27,428).
  • Homes: Homes cost more in Cambridge: single-family homes average $2.05M vs $663K. The average tax bill is $13,680 in Cambridge and $8,094 in Watertown.

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.

English Language ArtsCambridge ahead
Cambridge
59%
Watertown
46%
State
41%
MathCambridge ahead
Cambridge
58%
Watertown
51%
State
41%
ELA by year
YearCambridgeWatertownState
202659%46%41%
202558%48%43%
202456%46%42%
202360%49%45%
202255%46%44%
202159%49%50%
Math by year
YearCambridgeWatertownState
202658%51%41%
202556%49%42%
202455%48%42%
202354%47%42%
202249%46%41%
202142%34%36%

No test in 2020. Statewide 10th-grade results dropped after 2024, when passing the MCAS stopped being a graduation requirement.

High school results

Average SATCambridge ahead
Cambridge
1166
Watertown
1132
MA avg
1113
AP exams scored 3+Cambridge ahead
Cambridge
85.9%
Watertown
78.9%
MA avg
69.1%
Four-year graduation rateCambridge ahead
Cambridge
94.2%
Watertown
87%
MA avg
92.4%

Averages of each district's ranked high schools. "MA avg" is the average of all districts with high school data.

Classrooms, teachers & spending

Average class sizeHigher in Watertown
Cambridge
16
Watertown
17.2
MA avg
17.3
Attendance rateWatertown ahead
Cambridge
92.6%
Watertown
93.7%
MA avg
93.7%
Chronically absentmissed 10%+ of daysLower in Watertown
Cambridge
21.7%
Watertown
15.6%
MA avg
16.9%
Teachers who stayedfrom last yearWatertown ahead
Cambridge
85.7%
Watertown
89.1%
MA avg
84.7%
Spending per studentHigher in Cambridge
Cambridge
$39,212
Watertown
$27,428
MA median
$21,765
Average teacher salaryHigher in Cambridge
Cambridge
$107,958
Watertown
$100,692
MA median
$91,393

Spending is total per-pupil expenditure from all sources in FY2024. Class size is the average across all classes in the district.

Students

CambridgeWatertown
Students in classes7,0382,886
English learners12.3%18.2%
Students with disabilities21.4%18.9%
White36.2%55%
Asian14.8%8.4%
Hispanic/Latino14.5%23.7%
Black/African American22.5%3.6%
Multi-race11.7%9.3%

Homes & taxes

Average single-family home valueHigher in Cambridge
Cambridge
$2.05M
Watertown
$663K
MA median
$588K
Average property tax billHigher in Cambridge
Cambridge
$13,680
Watertown
$8,094
MA median
$6,814
Cambridge
Middlesex County · Greater Boston — Inside I-95
Avg single-family home value$2.05MMA median $588K
Avg property tax bill$13,680MA median $6,814
Tax rate$6.70 per $1,000MA median $12.40
Income per person$87,857MA median $47,872
Local kids in public school83.7%
Town bond ratingAAA
Free cash reserves17.1% of budget
Watertown
Middlesex County · Greater Boston — Inside I-95
Avg single-family home value$663KMA median $588K
Avg property tax bill$8,094MA median $6,814
Tax rate$12.20 per $1,000MA median $12.40
Income per person$64,792MA median $47,872
Local kids in public school84.8%
Town bond ratingAAA
Free cash reserves16.1% of budget

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.

The schools