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SCHOOL COMMUNITY·CONCORD-CARLISLE·NCES 250387000527

Concord Carlisle High

500 Walden Street, Concord, MA 01742 · (978) 318-1400 · Middlesex County
GRADES 09–12HIGH21-SUBURBREGULAR SCHOOL1,191 STUDENTS
A+
allk12 Grade
Scored higher than 96% of Massachusetts public high schools
  • A+Test scores Share of students meeting the state standard in reading, math, and other tested subjects, 2023-24 and 2024-25.
  • ·Beats expectations Not available for this school, so the grade uses the other parts.
  • A-Three-year trend Change in reading and math proficiency over the last three test years.

Grades compare a school only with schools in the same state, because every state gives its own test. How grades work · Top-graded Massachusetts public high schools

Enrollment
1,191
High
STATE 777
Student : Teacher
11.4:1
104 FTE teachers
STATE 23.4:1
Free / Reduced Lunch
,
Title I proxy
Community
5
0 members
Enrollment and student:teacher ratio compared against other high schools. Free/Reduced Lunch and demographics compared against all schools.

Enrollment by grade, 2024-25

GradeStudentsShare
Grade 928524%
Grade 1027023%
Grade 1132127%
Grade 1231126%
Ungraded40%
Student demographics
45%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
STATE 65% · US 70%
White
86272%
STATE 51% · US 43%
Hispanic
736%
STATE 26% · US 30%
Black
524%
STATE 10% · US 15%
Asian
11510%
STATE 7% · US 6%
Two+
827%
STATE 5% · US 5%
Native American
10%
STATE 0% · US 1%
Pacific Islander
30%
STATE 0% · US 0%
Student head counts by race/ethnicity from federal NCES enrollment data. District, state, and US figures are each group's share of all public school students in that area (US excludes territories). Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
63954%
Female
54946%

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Test scores

MCAS 2024-25 . % Meeting or Exceeding Expectations
English Language Arts
84.0%
MA avg 43.8% . -2.0pp since 2018
Math
81.0%
MA avg 42.2% . -7.0pp since 2018

What this means: On the MCAS, Massachusetts's statewide test, about 84 of every 100 students at this school read and write at grade level and about 81 of 100 do math at grade level. Across all Massachusetts schools, those numbers are about 44 and 42. Reading and writing scores are down about 2 points since 2018, while math scores are down about 7 points.

MCAS results by year

School yearEnglish Language ArtsMath
2024-2584.0%81.0%
2023-2485.0%85.0%
2022-2385.0%80.0%
2021-2286.0%80.0%
2020-2191.0%83.0%
2018-1986.0%88.0%
% Meeting or Exceeding Expectations, all students and all tested grades.
Source: MCAS. All students, all grades. See all years and grades →

Where Concord Carlisle High ranks

Among high schools
MeasureThis schoolIn MassachusettsIn Middlesex County
Math proficiency
ranked highest first
81.0%#14 of 327
▼ 2
#8 of 58
no change
Reading proficiency
ranked highest first
84.0%#7 of 326
▲ 8
#3 of 58
▲ 6
3-year test score change
ranked biggest drop first
-0.5pp#231 of 315#41 of 58
Enrollment
ranked largest first
1,191#81 of 379#26 of 63
Students per teacher
ranked fewest first
11.4:1#176 of 325#30 of 57
Diversity index
ranked most diverse first
45.4%#168 of 325#41 of 57
Enrollment change since 2017-18
ranked steepest decline first
-6.4%#139 of 188#17 of 30
Ranked against other public high schools. Online schools are left out of every list, and test-score lists leave out schools that serve specialized populations. Each rank links to the full list. Arrows under a test-score rank show places moved since the prior test year, among schools tested both years.

4-year change

SY 2020-21 vs SY 2024-25
Enrollment
1,191
-125 (-9%) vs 2020
+39% since 1990-91, when it was 857
Student : Teacher
11.4:1
was 13.2:1
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-251,191104.111.4:1N/A
2023-241,230105.111.7:1N/A
2022-231,30610712.2:1N/A
2020-211,31610013.2:1N/A
2017-181,273102.612.4:1N/A
2015-161,2909713.3:1N/A
2010-111,2088813.7:14% (51)
2000-011,056N/AN/A4% (45)
1990-91857N/AN/AN/A
Source: NCES Common Core of Data. Rows are the federal collections on file for Concord Carlisle High.

Since 2017-18: students down 6% (1,273 to 1,191); teachers up 1% (102.6 to 104.1).

About Concord Carlisle High

The public high school Concord Carlisle High is located in Concord, Massachusetts. In all, 1,191 students attend the school in grades 9 through 12. The school is 53% larger than the average for high schools in Massachusetts.

Federal records list Concord-Carlisle as the district for Concord Carlisle High.

More than half of enrollment at Concord Carlisle High is White: 72%. Enrollment also includes 10% Asian, 7% multiracial, 6% Hispanic, and 4% Black. The diversity index for Concord Carlisle High is 45%. For US public schools as a whole it is 70%.

The school's 104.1 full-time-equivalent teachers translate to a student-to-teacher ratio of 11.4:1. High schools in Massachusetts have an average ratio of 23.4:1.

On the allk12 Grade, Concord Carlisle High lands at A+, ahead of 96% of Massachusetts public high schools.

The county, Middlesex County, is where the school is located. The median household earns about $130,847 a year, 60% of adults hold a bachelor's degree or higher, and about 5% of residents live below the federal poverty line. Middlesex County's 386 public schools enroll about 215,896 students and include Concord Carlisle High.

Among nearby public schools, Alcott is closest at about 0.4 miles. There are at least 8 more public schools inside five miles.

Locale: Suburb: Large. In NCES terms, the school is in a suburban area outside a principal city, within an urbanized area with a population of 250,000 or more.

In 2020-21, Concord Carlisle High enrolled 1,316 students. By 2024-25, that number had fallen to 1,191. Federal data show the ratio falling from 13.2:1 to 11.4:1.

You can use this page to share news and ask questions about fundraisers, report cards, and school supplies. Current and former families are welcome to add their experience.

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
Concord Carlisle High
District
Concord-Carlisle
Address
500 Walden Street, Concord, MA 01742
Phone
(978) 318-1400
County
Middlesex County
Level
High
Grade range
09–12
Total enrollment
1,191
Teachers (FTE)
104
Student–teacher ratio
11.4:1
Locale
21-Suburb: Large
NCES ID
250387000527
Charter school
No
Virtual school
No

Related schools

Other schools in Concord
Nearby schools

Frequently asked questions

About Concord Carlisle High
How many students attend Concord Carlisle High?
Concord Carlisle High enrolls approximately 1,191 students in grades 09-12.
What age range does Concord Carlisle High serve?
Concord Carlisle High serves students from grade 09 through grade 12.
How many students per teacher at Concord Carlisle High?
Approximately 11.4:1 students per teacher at Concord Carlisle High.
What is the racial breakdown of students at Concord Carlisle High?
At Concord Carlisle High, the student body is approximately 72% White, 6% Hispanic, 4% Black, 10% Asian, 7% Two or more.
Who oversees Concord Carlisle High?
Concord Carlisle High is overseen by Concord-Carlisle in Middlesex County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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