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SCHOOL COMMUNITY·CHELMSFORD·NCES 250351000475

Chelmsford High

200 Richardson Rd, North Chelmsford, MA 01863 · (978) 251-5111 · Middlesex County
GRADES 09–12HIGH21-SUBURBREGULAR SCHOOL1,402 STUDENTS
Enrollment
1,402
High
DISTRICT 634 · STATE 777
Student : Teacher
14.0:1
100 FTE teachers
DISTRICT 13.5:1 · STATE 23.4:1
Free / Reduced Lunch
,
Title I proxy
Community
1
0 members
Enrollment and student:teacher ratio compared against other high schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Grade 9
340
Grade 10
358
Grade 11
362
Grade 12
342
Student demographics
White
87462%
DISTRICT 63% · STATE 51%
Hispanic
1339%
DISTRICT 9% · STATE 26%
Black
655%
DISTRICT 4% · STATE 10%
Asian
26519%
DISTRICT 19% · STATE 7%
Two+
574%
DISTRICT 5% · STATE 5%
Native American
20%
DISTRICT 0% · STATE 0%
Pacific Islander
20%
DISTRICT 0% · STATE 0%
Student head counts by race/ethnicity from federal NCES enrollment data. Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
74553%
Female
65347%

Discussions

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Test scores

MCAS 2024-25 . % Meeting or Exceeding Expectations
English Language Arts
75.0%
MA avg 43.8% . -7.0pp since 2018
Math
63.0%
MA avg 42.2% . -19.0pp since 2018
Source: MCAS. All students, all grades. See all years and grades →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
1,402
-77 (-5%) vs 2017
Student : Teacher
14.0:1
was 13.5:1
% White
62%
was 79%
% Hispanic
9%
was 3%
% Black
5%
was 3%
% Asian
19%
was 13%
Source: NCES Common Core of Data

About Chelmsford High

Located at 200 Richardson Rd, in North Chelmsford, Massachusetts, Chelmsford High is an expansive four-year high school that hosts 1,402 students (grades 9 through 12), one of the schools within Chelmsford. Compared to the state average of about 777 students per school, that is 80% above typical.

Chelmsford runs 8 schools in total, collectively educating 5,068 students. Chelmsford High is one of those campuses.

For racial and ethnic makeup, Chelmsford High shows that the largest single group is White, at 62% of enrollment; the rest is composed of 19% Asian, 9% Hispanic, 5% Black, 4% multiracial.

Looking at school resources, The school lists 100 full-time-equivalent teachers, for a student-teacher ratio near 14.0:1. Statewide, the average ratio sits near 23.4:1, putting Chelmsford High tighter than the state norm the norm.

In the area at large, Middlesex County reports that median household earnings sit near $130,847, about 60% of the adult population holds a bachelor's degree or above, and census figures put the poverty rate at about 5%. Chelmsford High is one of 386 public schools in Middlesex County (combined enrollment of about 215,896 students).

Nearest neighbor: Charles D Harrington, around 0.2 miles off. Counting just inside five miles, 8 other public schools cluster around Chelmsford High.

The school occupies a suburban site.

Over the past 7-year window. Chelmsford High's enrollment has contracted 5% since 2018, when it stood at 1,479 (now 1,402). The White share of enrollment ticked down from 79% to 62% over that span.

On allk12, posts here usually surface around science fair prep, picture-day reminders, and bus-route questions. Posting is open to anyone connected to the school.

Middlesex County at a glance

View full county profile
Population
1,638,365
Census ACS
Median income
$130,847
Household, ACS
Bachelor's+
60%
Adults 25+
Poverty rate
5%
Below federal line
Schools in county
386
215,896 students

Quick facts

School name
Chelmsford High
District
Chelmsford
Address
200 Richardson Rd, North Chelmsford, MA 01863
Phone
(978) 251-5111
County
Middlesex County
Level
High
Grade range
09–12
Total enrollment
1,402
Teachers (FTE)
100
Student–teacher ratio
14.0:1
Locale
21-Suburb: Large
NCES ID
250351000475
Charter school
No
Virtual school
No

Related schools

Other schools in Chelmsford
Other schools in North Chelmsford
Nearby schools

Frequently asked questions

About Chelmsford High
How large is Chelmsford High?
Chelmsford High enrolls approximately 1,402 students in grades 09-12.
Is Chelmsford High an elementary, middle, or high school?
Chelmsford High is a high school covering grades 09-12.
How many teachers does Chelmsford High have?
Chelmsford High employs 100 FTE teachers, for a student-to-teacher ratio of 14.0:1.
How diverse is Chelmsford High?
Chelmsford High reports a student body of 62% White, 9% Hispanic, 5% Black, 19% Asian, 4% Two or more.
Who oversees Chelmsford High?
Chelmsford High is overseen by Chelmsford in Middlesex County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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