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

Arlington vs Belmont Schools

How the two districts, about 2 miles apart, compare on test scores, high school results, classrooms, spending and housing.

The short answer

  • Overall: Belmont ranks higher, #3 to Arlington's #22 of 328 Massachusetts districts.
  • MCAS 2026: Similar results: in Arlington, 72% met expectations in ELA and 72% in Math; in Belmont, 71% and 74%. Statewide: 41% and 41%.
  • SAT: Belmont averages 60 points higher (1326 vs 1266).
  • Spending: Similar: $20,549 per student in Arlington and $20,852 in Belmont.
  • Homes: Homes cost more in Belmont: single-family homes average $1.70M vs $1.12M. The average tax bill is $11,947 in Arlington and $19,579 in Belmont.
  • Class size: Smaller in Arlington: 18.2 students on average vs 21.2.

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 ArtsArlington ahead
Arlington
72%
Belmont
71%
State
41%
MathBelmont ahead
Arlington
72%
Belmont
74%
State
41%
ELA by year
YearArlingtonBelmontState
202672%71%41%
202572%71%43%
202469%71%41%
202370%73%44%
202270%75%43%
202173%77%48%
Math by year
YearArlingtonBelmontState
202672%74%41%
202571%72%41%
202471%77%42%
202371%77%42%
202269%78%40%
202162%69%35%

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

High school results

Average SATBelmont ahead
Arlington
1266
Belmont
1326
MA avg
1113
AP exams scored 3+Belmont ahead
Arlington
91.7%
Belmont
95.9%
MA avg
69.1%
Four-year graduation rateBelmont ahead
Arlington
96.4%
Belmont
98.2%
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 Belmont
Arlington
18.2
Belmont
21.2
MA avg
17.3
Attendance rateAbout the same
Arlington
95.2%
Belmont
95.3%
MA avg
93.7%
Chronically absentmissed 10%+ of daysLower in Arlington
Arlington
8.8%
Belmont
9.9%
MA avg
16.9%
Teachers who stayedfrom last yearBelmont ahead
Arlington
88.7%
Belmont
91.8%
MA avg
84.7%
Spending per studentHigher in Belmont
Arlington
$20,549
Belmont
$20,852
MA median
$21,765
Average teacher salaryHigher in Belmont
Arlington
$95,661
Belmont
$111,738
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

ArlingtonBelmont
Students in classes6,1504,492
English learners5%9.5%
Students with disabilities18%13.9%
White64.5%56.1%
Asian13.3%25.3%
Hispanic/Latino8.5%5.9%
Black/African American3.2%4.2%
Multi-race10.4%8.4%

Homes & taxes

Average single-family home valueHigher in Belmont
Arlington
$1.12M
Belmont
$1.70M
MA median
$588K
Average property tax billHigher in Belmont
Arlington
$11,947
Belmont
$19,579
MA median
$6,814
Arlington
Middlesex County · Greater Boston — Inside I-95
Avg single-family home value$1.12MMA median $588K
Avg property tax bill$11,947MA median $6,814
Tax rate$10.70 per $1,000MA median $12.40
Income per person$81,258MA median $47,872
Local kids in public school93.8%
Town bond ratingAAA
Free cash reserves10.3% of budget
Belmont
Middlesex County · Greater Boston — Inside I-95
Avg single-family home value$1.70MMA median $588K
Avg property tax bill$19,579MA median $6,814
Tax rate$11.50 per $1,000MA median $12.40
Income per person$124,471MA median $47,872
Local kids in public school87.6%
Town bond ratingAAA
Free cash reserves4.3% 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