Wm Diamond Middle School
Lexington, MA 02420
Phone: (781) 861-2460
Fax: (781) 274-0174
District: Lexington School District
GreatSchools Rating
public • Grades 6,7,8 • 907 students
Wm Diamond Middle School, a public school located in Lexington, MA, serves grades 6-8 in the Lexington School District.It has received a GreatSchools Rating of 9 out of 10, based on a variety of school quality measures.
Wm Diamond Middle School is a public school located in Lexington, MA. 907 students attend Wm Diamond Middle School.
School Ratings
| Category | Rating | Details |
|---|---|---|
| Test Scores | 10/10 | The Test Score Rating examines how students at this school performed on standardized tests compared with other schools in the state. The Test Rating was created using 2025 Massachusetts Comprehensive Assessment System (MCAS) data from Massachusetts Department of Education, and using 2025 MCAS Science and Technology/Engineering (MCAS STE) Tests data from Massachusetts Department of Education. |
| Student Growth | 8/10 | The Student Progress Rating measures whether students at this school are making academic progress over time based on student growth data provided by the Department of Education. Specifically, this rating looks at how much progress individual students have made on state assessments during the past year or more, how this performance aligns with expected progress based on a student growth model established by the state Department of Education, and how this school's growth data compares to other schools in the state. The Growth Rating was created using 2025 Student Growth - MA MCAS data from Massachusetts Department of Education. |
Posted: July 6, 2026
Posted: July 6, 2026
Posted: July 6, 2026
Posted: July 6, 2026
Posted: July 6, 2026
Posted: July 6, 2026
Posted: July 6, 2026
Posted: July 6, 2026
math teacher discouraged and shattered confidence of my child when attending this school. well today he got 5 on AP calc. i can never forget the trauma this school caused. things got better after we changed this school. they should train teachers on SEL and how to talk to teens.
Posted: January 7, 2023
Posted: January 7, 2023
My daughter really likes the school and all teachers. We were excited to see that her recent MCAS test results came with "exceeding expectations" score in ELA, math and science.
Posted: September 24, 2022
Posted: September 24, 2022
Posted: September 24, 2022
Posted: September 24, 2022
Posted: September 24, 2022
Posted: September 24, 2022
Posted: September 24, 2022
Posted: September 24, 2022
SO MUCH BULLYING! THE PRINCIPAL IS DOING NOTHING, EVEN WITH CLEAR EVIDENCE! MY CHILD SHOULD FEEL SAFE AND BE ABLE TO LEARN SAFELY IN THIS SCHOOL. TERRIBLE!!
Posted: September 24, 2022
Posted: September 24, 2022
Posted: September 24, 2022
Posted: September 24, 2022
Posted: September 24, 2022
Posted: September 24, 2022
Posted: September 24, 2022
Posted: September 24, 2022
My child got bullied by the teachers. The teachers kept calling my child a worthless human and never offered help. The school itself never did anything either.
Posted: January 14, 2022
Many teachers and school officials there are terrible at their jobs. Disgusting.
Posted: January 14, 2022
Posted: January 14, 2022
Posted: January 14, 2022
Posted: January 14, 2022
Posted: January 14, 2022
Posted: January 14, 2022
Posted: January 14, 2022
Posted: November 16, 2017
Posted: November 16, 2017
Posted: November 16, 2017
Posted: November 16, 2017
Posted: November 16, 2017
Posted: November 16, 2017
Posted: November 16, 2017
A disgrace. I am not upset by my childs education or social standing at this school, my child is doing great. Many parents and I see how difficult it has become to just simply pick up or drop off our children. The clueless people that they have chosen to directed traffic, simply put are useless. It takes me 40 min to pickup my child. And it has nothing to do with safety, no its all about the lack of a proper entrance and exit from this school.
Now lets talk about the poor kids that are trapped in this 8:00am-3:00 pm prison. If they even remotely says anything that its deemed inappropriate, an investigation will be conducted by the vice principal, you will get phone calls and emails many times over and over that you need to come in and how concern they are ??? They act as though they have never heard a bad word in their life:)
Simply put a JOKE.
Posted: October 16, 2017
Posted: October 16, 2017
Posted: October 16, 2017
We have had two children go to school here. Both had "OK" experiences. To be fair, middle school is a notoriously difficult time developmentally. That being said, Diamond seems too big, too unwieldy to give many of its' students the attention they deserve. With a few exceptions, teachers do not seem especially passionate about their craft. Sports teams can be large and overrun (if your child manages to make the cut). The band was so large that students were almost spilling off the stage. Lexington is a highly educated community, and people move here for the public schools. Diamond can, and should, do better.
Posted: August 31, 2016
We have one kid we moved over from private school who has thrived and another just getting moved over.
Not every teacher is great, some are meh, but overall the school benefits from 3 things; 1.) strong leadership, 2.) strong cohort of motivated kids with involved parents, and 3.) plenty of resources.
For middle school it is about as good as it gets.
Posted: September 11, 2015
Posted: September 11, 2015
Posted: September 11, 2015
Posted: August 4, 2014
Something is wrong at Diamond. The teachers are distant and administration more political than serving. I have seen staff engage in hysteria, when there was no need, to the detriment of the students.
Posted: April 5, 2013
Diamond is an awesome place. :) Because I was a student there. No matter how scary I thought my teachers to be at first, I always enjoyed it every year. The clubs there are fun too, with a diverse choice! And I'm glad I went, because I made great friends, and I wouldn't have met them without Diamond to push us together. I disagree, the teachers there are very nice. I went in for lunch a bunch of times to get explained how things work, and they took time to explain to each person. And it's been great, those three years. (Oh yes, and it depends which teachers you have for how much homework you get. But looking back, that wasn't a lot of homework at all.) Tests? I didn't see THAT many tests. After all, students know best. Overall, this was a great school.
Reviews provided by GreatSchools™
| Base | Distance |
|---|---|
| Hanscom AFB | 2.7 mi. |
| Coast Guard Boston | 11.2 mi. |
| Natick Soldier Systems Command | 13.8 mi. |
| Fort Devens | 20.5 mi. |
| Londonderry Armed Forces Reserve Center | 32.3 mi. |
| New Boston Air Force Station | 39 mi. |
| Coast Guard Providence | 46.2 mi. |
| Pease Air Base | 47.2 mi. |
| Portsmouth Naval Shipyard (Kittery Maine) | 49.4 mi. |
