Serving 1,342 students in grades 9-12, Chelmsford High School ranks in the top 5% of all schools in Massachusetts for overall test scores (math proficiency is top 10%, and reading proficiency is top 10%).
The percentage of students achieving proficiency in math is 71% (which is higher than the Massachusetts state average of 37%). The percentage of students achieving proficiency in reading/language arts is 84% (which is higher than the Massachusetts state average of 49%).
The student:teacher ratio of 13:1 is higher than the Massachusetts state level of 12:1.
Minority enrollment is 30% of the student body (majority Asian), which is lower than the Massachusetts state average of 44% (majority Hispanic).
Quick Stats (2024)
- Grades: 9-12
- Enrollment: 1,342 students
- Student:Teacher Ratio: 13:1
- Minority Enrollment: 30%
- Graduation Rate: ≥99% (Top 1% in MA)
- Overall Testing Rank: Top 5%
- Math Proficiency: 71% (Top 10%)
- Reading Proficiency: 84% (Top 5%)
- Source: National Center for Education Statistics (NCES), MA Dept. of Education
Top Rankings
Chelmsford High School ranks among the top 20% of public schools in Massachusetts for:
Category
Attribute
Overall Rank
Math Proficiency
Reading/Language Arts Proficiency
Graduation Rate
School Overview
Chelmsford High School's student population of 1,342 students has declined by 7% over five school years.
The teacher population of 104 teachers has stayed relatively flat over five school years.
Grades Offered
Grades 9-12
(offers virtual instruction)
(offers virtual instruction)
Total Students
1,342 students
Gender %
Total Classroom Teachers
104 teachers
Students by Grade
School Rankings
Chelmsford High School ranks within the top 5% of all 1,644 schools in Massachusetts (based off of combined math and reading proficiency testing data).
The diversity score of Chelmsford High School is 0.48, which is less than the diversity score at state average of 0.63. The school's diversity has stayed relatively flat over five school years.
Overall Testing Rank
#67 out of 1644 schools
(Top 5%)
(Top 5%)
Math Test Scores (% Proficient)
71%
37%
Reading/Language Arts Test Scores (% Proficient)
84%
49%
Student : Teacher Ratio
13:1
12:1
American Indian
n/a
n/a
Asian
17%
7%
Hispanic
6%
23%
Black
4%
10%
White
70%
56%
Hawaiian
n/a
n/a
Two or more races
3%
4%
All Ethnic Groups
Graduation Rate
≥99%
87%
Participates in the National School Lunch Program (NSLP)
Yes
Eligible for Free Lunch
10%
35%
Eligible for Reduced Lunch
3%
4%
School Statewide Testing
School District Name
Source: 2021-2022 (latest school year available) National Center for Education Statistics (NCES), MA Dept. of Education
Frequently Asked Questions
What is Chelmsford High School's ranking?
Chelmsford High School is ranked #67 out of 1,644 schools, which ranks it among the top 5% of public schools in Massachusetts.
What schools are Chelmsford High School often compared to?
Chelmsford High Schoolis often viewed alongside schools like Tewksbury Memorial High School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
71% of students have achieved math proficiency (compared to the 37% MA state average), while 84% of students have achieved reading proficiency (compared to the 49% MA state average).
What is the graduation rate of Chelmsford High School?
The graduation rate of Chelmsford High School is 99%, which is higher than the Massachusetts state average of 87%.
How many students attend Chelmsford High School?
1,342 students attend Chelmsford High School.
What is the racial composition of the student body?
70% of Chelmsford High School students are White, 17% of students are Asian, 6% of students are Hispanic, 4% of students are Black, and 3% of students are Two or more races.
What is the student:teacher ratio of Chelmsford High School?
Chelmsford High School has a student ration of 13:1, which is higher than the Massachusetts state average of 12:1.
What grades does Chelmsford High School offer ?
Chelmsford High School offers enrollment in grades 9-12 (offers virtual instruction).
What school district is Chelmsford High School part of?
Chelmsford High School is part of Chelmsford School District.
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