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A+

Wm Diamond Middle

PublicMiddleGrades 6–8

99 Hancock Street, Lexington, MA 02420 · (781) 861-2460 · Part of Lexington School District

Lexington’s School Grade A+ better than 97% of Massachusetts school districts

Directions
Students
936
Students per teacher
9:1
Setting
Suburb
Grades
6–8
The gist

What stands out about Wm Diamond Middle

  • Its own letter, A+: reading and math results near the top of Massachusetts’s public schools
  • Math proficiency 38 pts above the state
  • Reading / language arts 27 pts above the state
  • Small classes: 9 students per teacher
  • Next stop for Lexington kids: Lexington High

On the path

Where Lexington kids come from and go next. The whole path →

K–56 elementary schoolsDepends on your address
6–8Wm Diamond MiddleYou are here
9–12Lexington High2,405 students

Test scores

2020–21
Math proficiency75%
State average 36.7%
Reading / language arts76%
State average 49.3%

Its own letter, A+, places these results among Massachusetts’s 1,585 public schools with results. Source: EDFacts via Urban Institute Education Data Portal (SY2020-21).

Location

Directions ↗

99 Hancock Street, Lexington

Students

Enrollment by grade
Grade 6322
Grade 7297
Grade 8317
Enrollment over time
912’20
919’21
942’22
927’23
936’24

About steady since 2020–21.

Who goes here
Asian 45%White 35%Two or more races 9%Hispanic 8%Black 4%

As reported to NCES, share of students with a reported race or ethnicity.

Parents talk

Questions and answers about Wm Diamond Middle from Lexington families.

Other schools in Lexington School District

The district →
Lexington Children's Place
Prekindergarten · Grades PK · Lexington
70 students8:1
Maria Hastings
Elementary · Grades K–5 · Lexington
A+
579 students10:1
Joseph Estabrook
Elementary · Grades K–5 · Lexington
A+
490 students11:1
Bowman
Elementary · Grades K–5 · Lexington
A+
429 students11:1
Harrington
Elementary · Grades K–5 · Lexington
A−
374 students10:1
Bridge
Elementary · Grades K–5 · Lexington
A
345 students10:1

School facts: U.S. Department of Education (NCES), 2024–2025 school year. Test scores: EDFacts via Urban Institute Education Data Portal (SY2020-21). A school’s letter is our own summary of its reading and math results against Massachusetts’s other public schools; Lexington’s School Grade is built from its districts’ results. Map: © OpenStreetMap contributors.