Very Good
#544 of 1,791 schools in MA
Top 30% in state
Chelmsford High
High School · Chelmsford
200 Richardson Rd, North Chelmsford, MA 01863
Enrollment
1,413
Student-Teacher
14.1:1
Score
7.1
Grades
9th – 12th
Enrollment
1,413
Student-Teacher
14.1:1
Score
7.1
Grades
9th – 12th
Updated
2022-23
Updated 2022-23
How this school compares
In North Chelmsford
#1 of 2
public schools
Massachusetts high schools
#119 of 366
In district
#1 of 8
Chelmsford
Equity
9.6 / 10
Exceptional
About Chelmsford High
Chelmsford High serves 1,413 students in grades 9-12 in North Chelmsford, Massachusetts, operating as a comprehensive public high school with a student-teacher ratio of 14.1:1. The school demonstrates strong academic performance with a MySchoolScout rating of 7.4 out of 10 and ranks #269 out of 1,796 Massachusetts high schools, placing it in the 85th percentile statewide. Students at Chelmsford High show solid achievement across core subjects, with 79% scoring proficient or above in English Language Arts and reading, while 66% demonstrate proficiency in mathematics.
The school's academic score of 9.4 out of 10 reflects its commitment to educational excellence and college preparation. The school draws from an affluent suburban community where the median household income reaches $128,682 and nearly half of residents hold bachelor's degrees or higher. With a poverty rate of just 3.1% and median home values around $427,300, the surrounding neighborhood provides a stable, education-focused environment that supports student success.
With 100 full-time equivalent teachers serving the student body, Chelmsford High maintains manageable class sizes that allow for meaningful student-teacher relationships. Located on Richardson Road in this large suburban setting, the school serves a community that values academic achievement and provides strong support for its students' educational journey.
Score Breakdown
Full Profile · 4/4 metricsView breakdown
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Chelmsford High — Students at Chelmsford High score 72% proficient, which is above what's typical for similar communities (expected: 54%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
0.1%
Students qualifying for federal meal assistance
Test Scores MA MCAS (2024-25)
Based on 22 test records from MA state assessments. About our data
Proficiency Trend
↓ DecliningAverage proficiency (% at or above grade level) across Math & ELA over time.
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Source: EdFacts (NCES) and state assessment data. Growth score: 6.5/10.
How Chelmsford High Compares
See how Chelmsford High performs across key quality dimensions compared to state benchmarks.
Performance Trends
Math proficiency has declined from 81% (2019) to 66% (2022). Reading/ELA proficiency has declined from 82% (2019) to 79% (2022).
Location
200 Richardson Rd, North Chelmsford, MA 01863
Nearby Alternatives
Families considering Chelmsford High may also want to explore other high schools in the area. Gr Lowell Regional Vocational Technical (rated 6.5/10, 2.3 miles away, in nearby Tyngsborough), with a comparable rating. Additionally, Innovation Academy Charter School (rated 5.5/10, 3.1 miles away, in nearby Tyngsboro), a more accessible option. For more schools in North Chelmsford, see our North Chelmsford schools guide .
Nearby Schools
20 within 3.1 mi| School | Distance | Rating |
|---|---|---|
| Charles D Harrington North Chelmsford | 0.2 mi | 5.6 |
| Col Moses Parker School Chelmsford | 0.4 mi | 5.6 |
| McCarthy Middle School Chelmsford | 0.5 mi | 5.8 |
| GREATER VISIONS CHILDRENS CENTER Chelmsford | 0.7 mi | — |
| KEYSTONE MONTESSORI SCHOOL North Chelmsford | 1.1 mi | 7.1 |
| Collegiate Charter School of Lowell Lowell | 1.3 mi | 2.9 |
| LIGHTHOUSE SCHOOL, INC North Chelmsford | 1.7 mi | 7.1 |
| Gr Lowell Regional Vocational Technical Tyngsborough | 2.3 mi | 6.5 |
| Community Education Center Chelmsford | 1.8 mi | 5.0 |
| Pawtucketville Memorial Lowell | 2.2 mi | 4.5 |
| Dr An Wang School Lowell | 2.3 mi | 4.2 |
| Center Elementary School Chelmsford | 2.2 mi | 6.0 |
| James S Daley Middle School Lowell | 2.0 mi | 7.1 |
| Dr Gertrude Bailey Lowell | 2.0 mi | 6.9 |
| COMMUNITY CHRISTIAN ACADEMY Lowell | 2.3 mi | 5.4 |
| Charles W Morey Lowell | 2.4 mi | 4.7 |
| Washington Lowell | 2.4 mi | 3.9 |
| Nabnasset Westford | 2.5 mi | 7.2 |
| Byam School Chelmsford | 3.4 mi | 5.8 |
| Innovation Academy Charter School Tyngsboro | 3.1 mi | 5.5 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 01863 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$136,284
Median Home Value
$477,900
Median Rent
$1,698/mo
Population
9,592
College Educated
48.6%
Homeownership
84.4%
Avg Commute
29 min
Poverty Rate
3.4%
Median Age
42.8
Community Profile
The community surrounding Chelmsford High has a median household income of $136,284. It is a well-educated community where 49% of adults hold a bachelor's degree or higher. The median home value in the area is $477,900, with a median rent of $1,698/month. The local poverty rate of 3.4% is relatively low. The average commute for residents is 29 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Boston Latin Academy Dorchester, MA | 7.1 |
| Canton High Canton, MA | 7.1 |
| King Philip Regional High Wrentham, MA | 7.1 |
| Advanced Math and Science Academy Charter School Marlborough, MA | 7.0 |
| Burlington High Burlington, MA | 7.0 |
| Roger L. Putnam Vocational Technical Academy Springfield, MA | 7.0 |
Frequently Asked Questions
Common questions about Chelmsford High
What grades does Chelmsford High serve?
Chelmsford High serves students in grades 9th through 12th.
How many students attend Chelmsford High?
Chelmsford High has an enrollment of approximately 1,413 students.
What is the student-teacher ratio at Chelmsford High?
The student-teacher ratio at Chelmsford High is 14.1:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Chelmsford High rank in MA?
Chelmsford High is ranked #544 out of 1,791 schools in MA.
What is Chelmsford High's MySchoolScout rating?
Chelmsford High has a composite rating of 7.1 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.
What are the test scores at Chelmsford High?
Based on the most recent state assessment data, Chelmsford High has 71.3% math proficiency and 80.7% reading/ELA proficiency.
Is Chelmsford High a charter school?
No, Chelmsford High is not a charter school. It is a traditional public school operated by the local school district.
Is Chelmsford High a Title I school?
No, Chelmsford High is not currently a Title I school.
Neighborhood Context
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 9th – 12th
- Enrollment
- 1,413
- Student-Teacher Ratio
- 14.1:1
- Teachers (FTE)
- 100
- Type
- regular
- Setting
- Large Suburb
- County
- Middlesex County
- Phone
- (978) 251-5111
- Data Year
- 2023–2024
Resources & Links
District
Chelmsford- District Enrollment
- 5,130
- Schools in District
- 8
- Per-Pupil Spending
- $18,243
- District Rank
- #1 of 8
Other Schools in This District
How We Rate Schools
Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.
Read our full methodologyRelated reading
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