A+
Excellent
99/100

Concord Carlisle High

📚 09 – 12 🏫 High School
📍 500 Walden Street, Concord, MA 01742
Overall
A+
99/100 · the blend of everything below
Achievement
A+
Reading 87% · Math 89% proficient · 97th percentile in Massachusetts
Graduation
A+
99% earn a regular diploma in 4 years
Resources
A+
Class size, funding, school size and type

📚 Top 15% in Massachusetts for achievement

Each score is graded separately against Massachusetts schools. A school can be strong at moving students forward (growth) without having the highest test scores, or the reverse. How we score schools

99
Repit Score
out of 100
1,230
Students
enrolled
11.7:1
Student:Teacher
ratio
$31K
Per Student
spending

What Goes Into This Rating

FactorWeightScoreBasis
📚 Academics (reading & math)55%97/100reading 96th percentile, math 97th percentile among Massachusetts high schools (2018–19 state tests)
🎓 Graduation (4-year, diploma only)25%98/10099% graduate on time with a regular diploma
🏫 Resources (class size, funding, size, type)20%94/100Inputs from NCES school and district data

Students served: 9% students directly certified for free meals (their families receive SNAP or similar aid). Compared with Massachusetts schools serving a similar share of low-income students, this school’s reading and math results are +12 points better than expected. (Context only; not part of the score.)

The overall Repit Score ranks this blend against every rated school in Massachusetts. Schools are compared within their state because each state sets its own tests and proficiency bar. How we rate schools

Test Scores & Graduation

📖 Reading proficiency87% (+34 pts vs. state avg 53%)
Students scoring proficient on the state test, 2018–19
➗ Math proficiency89% (+40 pts vs. state avg 49%)
Students scoring proficient on the state test, 2018–19
🎓 Graduation rate99% (+13 pts vs. state avg 86%)
Four-year adjusted cohort graduation rate, class of 2020

Source: U.S. Department of Education EDFacts via the Urban Institute Education Data Portal. Federal reporting rounds small schools to ranges; we show the midpoint. Proficiency standards differ by state, so compare schools within the same state.

How Student Groups Do Here

Share of each group of students scoring proficient on the Massachusetts state test (2018–19), compared with the same group of students across the state. Differences between groups are shown as reported; they reflect many factors inside and outside school.

StudentsReadingMathvs. same group statewideRank in state for this group
White87%92%reading +20 pts, math +29 pts96th percentile (list)
Asian90%90%reading +12 pts, math +8 pts74th percentile (list)

Source: U.S. Department of Education EDFacts via the Urban Institute. Groups with fewer than 20 tested students are not shown. Results are achievement (proficiency), not growth; growth by group is not published for individual schools.

School Information

Address 500 Walden Street
City Concord
ZIP Code 01742
District 2503870
NCES School ID 250387000527
Data Year 2024-25

Community Context for 01742

Understanding the community around Concord Carlisle High helps evaluate the school environment and neighborhood.

💰 Income & Economy

Median Household Income $183,657
Per Capita Income $92,389
Poverty Rate 2.0%
Households Earning $100K+ 74.2%

🎓 Education Level

Bachelor's Degree or Higher 77.1%
High School or Higher 96.6%

🏠 Housing

Median Home Value $1,021,400
Median Rent $2,538
Owner-Occupied 75.7%
Renter-Occupied 24.3%
View full data for ZIP 01742 →

Thinking about moving into this school’s area? See what homes and rents actually cost in ZIP 01742 — values, rent, and how it compares to nearby ZIPs. Free, no signup. See 01742 housing costs →

Student Demographics

Enrollment and demographic breakdown for Concord Carlisle High.

👫 Gender Distribution

Male 53.3%
Female 46.4%

🌎 Race & Ethnicity

White 73.3%
Asian 8.7%
Two or More Races 7.6%
Hispanic/Latino 6.3%
Black 3.7%
American Indian 0.1%
Pacific Islander 0.2%

📋 Enrollment Summary

Total Enrollment 1,230
Teachers (FTE) 105.1
Student:Teacher Ratio 11.7:1

Frequently Asked Questions

What is the Repit School Score for Concord Carlisle High?
Concord Carlisle High has a Repit School Score of 99 out of 100, earning a grade of A+. The score is based mainly on reading and math proficiency compared with other schools in the state, plus the on-time graduation rate, with class size and funding counting for a smaller share.
How many students attend Concord Carlisle High?
Concord Carlisle High has 1,230 students enrolled for the 2024-25 school year. The student-to-teacher ratio is 11.7:1.
What grades does Concord Carlisle High serve?
Concord Carlisle High serves grades 09 – 12 and is classified as a High School. This is a public school.
How much funding does Concord Carlisle High receive per student?
Concord Carlisle High receives $31,378 in per-pupil spending from its district. This is above the national average.
🏠 Rental Market Around Concord Carlisle High in 01742 ▼
Avg Home Value
$1,449,100
Avg Monthly Rent
$3,296
1-Year Change
+2.3%
% Renters
24.3%

Other Schools in 01742

View all schools and real estate data for 01742 →

About Repit School Scores

Parents choosing a school deserve to see what it actually delivers. Since October 2026 the Repit School Score is built mainly on results:

  • Academics (largest share) — the share of students scoring proficient in reading and math on the state test, ranked against schools of the same level in the same state.
  • Graduation (high schools) — the four-year adjusted cohort graduation rate. Only regular diplomas count; GEDs and certificates of attendance do not.
  • Resources (smaller share) — class size, per-pupil funding, school size and type.

Scores compare schools within their own state, because every state writes its own tests and sets its own proficiency bar. Full methodology

Data sources: NCES CCD 2024-25, U.S. Dept. of Education EDFacts (test results & graduation) | Last updated: October 2026