Mount Greylock Regional School is a public middle and high school in Williamstown, Massachusetts, within the foothills of Mount Greylock. The school is part of the Mount Greylock Regional School District.
Serving 539 students in grades 7-12, Mt Greylock Regional High School ranks in the top 30% of all schools in Massachusetts for overall test scores (math proficiency is top 30%, and reading proficiency is top 30%).
The percentage of students achieving proficiency in math is 56% (which is higher than the Massachusetts state average of 42%). The percentage of students achieving proficiency in reading/language arts is 65% (which is higher than the Massachusetts state average of 44%).
The student-teacher ratio of 11:1 is lower than the Massachusetts state level of 12:1.
Minority enrollment is 16% of the student body (majority Hispanic), which is lower than the Massachusetts state average of 49% (majority Hispanic).
Quick Facts (2026)
- Grades: 7-12
- Enrollment: 539 students
- Student-Teacher Ratio: 11:1
- Minority Enrollment: 16%
- Graduation Rate: ≥95% (Top 20% in MA)
- Overall Testing Rank: Top 30%
- Math Proficiency: 56% (Top 30%)
- Reading Proficiency: 65% (Top 20%)
- Science Proficiency: 55-59% (Top 30%)
- Source: National Center for Education Statistics (NCES), MA Dept. of Education
Top Rankings
Mt Greylock Regional High School ranks among the top 20% of public schools in Massachusetts for:
Category
Attribute
Reading/Language Arts Proficiency
Graduation Rate
School Overview
Mt Greylock Regional High School's student population of 539 students has stayed relatively flat over five school years.
The teacher population of 47 teachers has stayed relatively flat over five school years.
Grades Offered
Grades 7-12
(Supplemental Virtual)
(Supplemental Virtual)
Total Students
539 students
Total Classroom Teachers
47 teachers
Colors
Grey, Red
School Motto
At Mount Greylock Regional School District, our mission is to create a community of learners working together in a safe and challenging learning environment that encourages restorative based processes, respect, inclusive diversity, courtesy, integrity and
School Rankings
Mt Greylock Regional High School ranks within the top 30% of all 1,626 schools in Massachusetts (based off of combined math and reading proficiency testing data).
The diversity score of Mt Greylock Regional High School is 0.29, which is less than the diversity score at state average of 0.66. The school's diversity has stayed relatively flat over five school years.
Overall Testing Rank
#372 out of 1626 schools
(Top 30%)
(Top 30%)
Math Test Scores (% Proficient)
56%
42%
Reading/Language Arts Test Scores (% Proficient)
65%
44%
Science Test Scores (% Proficient)
55-59%
44%
Student-Teacher Ratio
11:1
12:1
Asian
2%
8%
Hispanic
7%
26%
Black
2%
10%
White
84%
51%
Two or more races
5%
5%
All Ethnic Groups
Graduation Rate
≥95%
90%
Participates in the National School Lunch Program (NSLP)
Yes
Eligible for Free Lunch
20%
34%
Eligible for Reduced Lunch
4%
4%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), MA Dept. of Education
Frequently Asked Questions
What is Mt Greylock Regional High School's ranking?
Mt Greylock Regional High School is ranked #372 out of 1,626 schools, which ranks it among the top 30% of public schools in Massachusetts.
What schools are Mt Greylock Regional High School often compared to?
Mt Greylock Regional High Schoolis often viewed alongside schools like Lenox Memorial High School, Wahconah Regional High School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
56% of students have achieved math proficiency (compared to the 42% MA state average), while 65% of students have achieved reading proficiency (compared to the 44% MA state average).
What is the graduation rate of Mt Greylock Regional High School?
The graduation rate of Mt Greylock Regional High School is 95%, which is higher than the Massachusetts state average of 90%.
How many students attend Mt Greylock Regional High School?
539 students attend Mt Greylock Regional High School.
What is the racial composition of the student body?
84% of Mt Greylock Regional High School students are White, 7% of students are Hispanic, 5% of students are Two or more races, 2% of students are Asian, and 2% of students are Black.
What is the student-teacher ratio of Mt Greylock Regional High School?
Mt Greylock Regional High School has a student ration of 11:1, which is lower than the Massachusetts state average of 12:1.
What grades does Mt Greylock Regional High School offer ?
Mt Greylock Regional High School offers enrollment in grades 7-12 (Supplemental Virtual).
What school district is Mt Greylock Regional High School part of?
Mt Greylock Regional High School is part of Mount Greylock School District.
School Reviews
Review Mt Greylock Regional High School. Reviews should be a few sentences in length. Please include any comments on:
- Quality of academic programs, teachers, and facilities
- Availability of music, art, sports and other extracurricular activities
Recent Articles
Media Literacy as a Core Skill: How to Tell if a School Teaches It Well
Learn how to evaluate whether a public school teaches media literacy effectively, from fact-checking and source evaluation to digital citizenship and critical thinking.
Screen Time, Paper Learning, and the New Back-to-Basics Debate
Explore why some public schools are reducing screen time, bringing back paper learning, and rethinking the balance between technology and traditional instruction.
Student Data, AI Tools, and Privacy: Questions to Ask Your District
Learn how public schools use AI, protect student data, and the key privacy questions every parent should ask their school district in 2026.
