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SCHOOL COMMUNITY·BOSTON·NCES 250279000215

Charlestown High School

240 Medford Street, Charlestown, MA 02129 · (617) 635-9914 · Suffolk County
GRADES 07–12HIGH11-CITYREGULAR SCHOOL754 STUDENTS
Enrollment
754
High
DISTRICT 631 · STATE 777
Student : Teacher
8.1:1
93 FTE teachers
DISTRICT 11.3:1 · 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 7
25
Grade 8
35
Grade 9
105
Grade 10
148
Grade 11
209
Grade 12
180
Ungraded
52
Student demographics
White
557%
DISTRICT 14% · STATE 51%
Hispanic
48364%
DISTRICT 45% · STATE 26%
Black
16322%
DISTRICT 29% · STATE 10%
Asian
415%
DISTRICT 8% · STATE 7%
Two+
122%
DISTRICT 4% · STATE 5%
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
44859%
Female
30641%

Discussions

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Test scores

MCAS 2024-25 . % Meeting or Exceeding Expectations
English Language Arts
14.0%
MA avg 43.8% . -2.0pp since 2018
Math
15.3%
MA avg 42.2% . -12.7pp since 2018
Source: MCAS. All students, all grades. See all years and grades →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
754
-166 (-18%) vs 2017
Student : Teacher
8.1:1
was 10.4:1
% White
7%
was 5%
% Hispanic
64%
was 48%
% Black
22%
was 33%
% Asian
5%
was 13%
Source: NCES Common Core of Data

About Charlestown High School

Charlestown High School is a four-year high school of reasonably sized scale in Charlestown, Massachusetts, overseen by Boston, enrolling 754 students in grades 7 through 12.

Charlestown High School is one of 109 schools operated by Boston, a district that caters to 46,437 students overall.

On the student-mix side, Charlestown High School reports that Hispanic students make up the majority at 64%; the rest breaks down as 22% Black, 7% White, 5% Asian. By comparison, Suffolk County as a whole is about 23% Hispanic, so the school skews considerably more Hispanic than its surroundings.

In terms of school funding signals, Charlestown High School logs 93 full-time-equivalent teachers, putting the student-to-teacher ratio at about 8.1:1. That figure is tighter than the state norm's 23.4:1 average.

Around the school, ACS estimates for Suffolk County put median household earnings sit near $95,631, about 51% of the adult population holds a bachelor's degree or above, and census figures put the poverty rate at about 11%. In all, Suffolk County runs 157 public schools (combined enrollment of about 75,679 students), of which Charlestown High School is one.

The closest other public school is Warren-Prescott K-8 School, roughly 0.2 miles away. Within five miles, there are 8 other public schools.

The campus sits in a downtown setting.

Over the past 7-year window. Charlestown High School's enrollment has contracted 18% since 2018, when it stood at 920 (now 754). Over the same period, the Hispanic share ticked up from 48% to 64%. The student-to-teacher ratio narrowed from 10.4:1 in 2018 to 8.1:1 today.

On allk12, members of the Charlestown High School community share and discuss sports schedules, lunch menu changes, and school spirit week. Anyone with firsthand experience at this school can post or comment.

Suffolk County at a glance

View full county profile
Population
785,121
Census ACS
Median income
$95,631
Household, ACS
Bachelor's+
51%
Adults 25+
Poverty rate
11%
Below federal line
Schools in county
157
75,679 students

Quick facts

School name
Charlestown High School
District
Boston
Address
240 Medford Street, Charlestown, MA 02129
Phone
(617) 635-9914
County
Suffolk County
Level
High
Grade range
07–12
Total enrollment
754
Teachers (FTE)
93
Student–teacher ratio
8.1:1
Locale
11-City: Large
NCES ID
250279000215
Charter school
No
Virtual school
No

Related schools

Other schools in Boston
Other schools in Charlestown
Nearby schools

Frequently asked questions

About Charlestown High School
How large is Charlestown High School?
Charlestown High School enrolls approximately 754 students in grades 07-12.
Is Charlestown High School an elementary, middle, or high school?
Charlestown High School is a high school covering grades 07-12.
What is the student-teacher ratio at Charlestown High School?
The student-to-teacher ratio at Charlestown High School is approximately 8.1:1 (93 FTE teachers).
How diverse is Charlestown High School?
Charlestown High School reports a student body of 7% White, 64% Hispanic, 22% Black, 5% Asian, 2% Two or more.
Is Charlestown High School public or private?
Charlestown High School is a public K-12 school, overseen by Boston.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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