Wm Diamond Middle
Regular School · Lexington, MA
Wm Diamond Middle is a regular school school in Lexington, Massachusetts, serving grades 06–08 with 936 students enrolled (SY 2024-2025). The student-teacher ratio is 9.4:1.
Student Demographics (SY 2024-2025)
| Race / Ethnicity | Students | Share |
|---|---|---|
| Asian | 417 | 45% |
| White | 329 | 35% |
| Two or more races | 81 | 9% |
| Hispanic/Latino | 71 | 8% |
| Black or African American | 38 | 4% |
| Total enrollment | 936 | 488M / 448F |
English Language Learners: 41 (4% of enrollment) · SY 2021–22
Academic Performance (SY 2021-2022)
| Metric | This School | State Avg | Tested |
|---|---|---|---|
| Math Proficiency | 75.0% +38.3pp | 36.7% | 848 |
| Reading Proficiency | 76.0% +26.8pp | 49.2% | 843 |
| Science Proficiency | 83.0% | — | 248 |
Source: EDFacts, SY 2020–2021. Suppressed values (e.g. <=10%) indicate fewer than the minimum reportable threshold.
Stanford Achievement Estimate
Pooled score across SY 2009–2022 (grades 3–8), expressed in grade levels relative to the national average. Positive = above average.
Programs & Discipline
Source: Civil Rights Data Collection (CRDC), Office for Civil Rights & EDFacts.
Lunch Program (SY 2024-2025)
| Category | Students | % of School |
|---|---|---|
| Total enrollment (est.) | 936 | 100% |
Contact & Location
99 Hancock Street
Lexington, MA 02420
Phone: (781)861-2460
http://diamond.lexingtonma.orgOther Schools in District
- Bowman Elementary
- Bridge Elementary
- Fiske Elementary
- Harrington Elementary
- Joseph Estabrook Elementary
- Maria Hastings Elementary
- Lexington High High
- Jonas Clarke Middle Middle
Related Data
- Neighborhood demographics (ZIP 02420) → CensusDepth.com
- Massachusetts population & income data → CensusDepth.com
- Massachusetts teacher salaries → WageDepth.com
NCES ID
250684002552
Data sources: NCES CCD SY 2024-2025 (directory, staff, lunch), EDFacts SY 2020-21 (assessments), CRDC SY 2021-22 (programs & discipline), SEDA v6.0 (achievement estimates). Updated annually. NCES CCD