Welcome to
William Diamond Middle School
99 Hancock Street, Lexington, MA 02420

Voted #1
Northeast's Top 5 Public Middle Schools!
(see America's Best Public Schools)

Main Number: 781-861-2460
Fax: 781-274-0174

 
Principal
Peg Mongiello
pmongiello@sch.ci.lexington.ma.us

Assistant Principals
Barbara Haughey
bhaughey@sch.ci.lexington.ma.us

David W. Callaghan
dcallaghan@sch.ci.lexington.ma.us

Upcoming Events

Mar. 19 7/8th Grade Dance, 7-9 p.m
  Trimester 2 ends
Mar. 20 State Science Olympiad - Assumption College
Mar. 23 ELA Long Composition - 7th Grade
Mar. 24 Jr. District Musical Festival
  Upcoming 5th Grade Parent Information Night
Mar. 24-25 ELA MCAS: Grades 6, 7, 8
Apr. 2 No School
Apr. 6 Upcoming 7th Grade Parent Information Night
Apr. 7 MCAS Long Composition Make Up Day
Apr. 9 Quarter 3 ends
Apr. 13 Delta 6 Field Trip: Blue Hills Observatory
  8th Grade Assembly: Shakespeare Now
Apr. 14 D-Minors Field Trip to NYC
Apr. 16 Omega 7 Field Trip: Museum of Fine Arts