Brien Mcmahon High School

300 Highland Avenue
Norwalk, CT 06854
(School attendance zone shown in map)
4/
10
Bottom 50%
Serving 1,711 students in grades 9-12, Brien Mcmahon High School ranks in the bottom 50% of all schools in Connecticut for overall test scores (math proficiency is bottom 50%, and reading proficiency is bottom 50%).
The percentage of students achieving proficiency in math is 28% (which is lower than the Connecticut state average of 40%). The percentage of students achieving proficiency in reading/language arts is 43% (which is lower than the Connecticut state average of 50%).
The student:teacher ratio of 14:1 is higher than the Connecticut state level of 12:1.
Minority enrollment is 78% of the student body (majority Hispanic), which is higher than the Connecticut state average of 52% (majority Hispanic).

Quick Stats (2024-25)

  • School Type: Magnet School
  • Grades: 9-12
  • Enrollment: 1,711 students
  • Student:Teacher Ratio: 14:1
  • Minority Enrollment: 78%
  • : 88% (Btm 50% in CT)
  • : Bottom 50%
  • : 28% (Btm 50%)
  • : 43% (Btm 50%)
  • : 28% (Btm 50%)
  • Source: National Center for Education Statistics (NCES), CT Dept. of Education

School Overview

Brien Mcmahon High School's student population of 1,711 students has grown by 9% over five school years.
The teacher population of 119 teachers has declined by 6% over five school years.
School Type
Grades Offered
Grades 9-12
(offers virtual instruction)
Total Students
1,711 students
This chart displays total students of Brien Mcmahon High School by year, with the latest 2022-23 school year data.
Gender %
This chart displays gender of Brien Mcmahon High School
Total Classroom Teachers
119 teachers
This chart displays the total teachers of Brien Mcmahon High School by year, with the latest 2022-23 school year data.
Students by Grade
This chart displays the students of Brien Mcmahon High School by grade.

School Rankings

Brien Mcmahon High School ranks within the bottom 50% of all 942 schools in Connecticut (based off of combined math and reading proficiency testing data).
The diversity score of Brien Mcmahon High School is 0.58, which is less than the diversity score at state average of 0.67. The school's diversity has stayed relatively flat over five school years.
This School
State Level (CT)
#623 out of 942 schools
(Bottom 50%)
This chart displays the overall school rank of Brien Mcmahon High School, with the latest 2021-22 school year data.
28%
40%
This chart displays the percentage of students that scored at or above 'proficient' levels in Math of Brien Mcmahon High School and the percentage of public school students that scored at or above 'proficient' levels in Math of public schools in Connecticut by year, with the latest 2021-22 school year data.
43%
50%
This chart displays the percentage of students that scored at or above 'proficient' levels in Reading/Language Arts of Brien Mcmahon High School and the percentage of public school students that scored at or above 'proficient' levels in Reading/Language Arts of Connecticut by year, with the latest 2021-22 school year data.
28%
47%
This chart displays the percentage of students that scored at or above 'proficient' levels in Science of Brien Mcmahon High School and the percentage of public school students that scored at or above 'proficient' levels in Science of public schools in Connecticut by year, with the latest 2021-22 school year data.
Student : Teacher Ratio
14:1
12:1
This chart displays the student teacher ratio of Brien Mcmahon High School and the public school average student teacher ratio of Connecticut by year, with the latest 2022-23 school year data.
American Indian
n/a
n/a
Asian
3%
5%
This chart displays the percentage of Asian students in Brien Mcmahon High School and the percentage of Asian public school students in Connecticut by year, with the latest 2022-23 school year data.
Hispanic
60%
30%
This chart displays the percentage of Hispanic students in Brien Mcmahon High School and the percentage of Hispanic public school students in Connecticut by year, with the latest 2022-23 school year data.
Black
13%
12%
This chart displays the percentage of Black students in Brien Mcmahon High School and the percentage of Black public school students in Connecticut by year, with the latest 2022-23 school year data.
White
22%
48%
This chart displays the percentage of White students in Brien Mcmahon High School and the percentage of White public school students in Connecticut by year, with the latest 2022-23 school year data.
Hawaiian
n/a
n/a
Two or more races
2%
5%
This chart displays the percentage of students of two or more races in Brien Mcmahon High School and the percentage of public school students of two or more races in Connecticut by year, with the latest 2022-23 school year data.
All Ethnic Groups
This chart displays the percentage breakdown of students of all ethnic groups in Brien Mcmahon High School.
This chart displays the percentage breakdown of public school students of all ethnic groups in Connecticut.
0.58
This chart displays the diversity score of Brien Mcmahon High School and the public school average diversity score of Connecticut by year, with the latest 2022-23 school year data.
88%
89%
This chart displays graduation rate of Brien Mcmahon High School and public school graduation rate of Connecticut by year, with the latest 2021-22 school year data.
Eligible for Free Lunch
38%
36%
This chart displays the percentage of students who is eligible for free lunch in Brien Mcmahon High School and the percentage of public school students who is eligible for free lunch in Connecticut by year, with the latest 2022-23 school year data.
Eligible for Reduced Lunch
11%
6%
This chart displays the percentage of students who is eligible for reduced lunch in Brien Mcmahon High School and the percentage of public school students who is eligible for reduced lunch in Connecticut by year, with the latest 2022-23 school year data.
School District Name
Source: National Center for Education Statistics (NCES), CT Dept. of Education

Frequently Asked Questions

What is Brien Mcmahon High School's ranking?
Brien Mcmahon High School is ranked #623 out of 942 schools, which ranks it among the bottom 50% of public schools in Connecticut.
What schools are Brien Mcmahon High School often compared to?
Brien Mcmahon High Schoolis often viewed alongside schools like Norwalk High School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
28% of students have achieved math proficiency (compared to the 40% CT state average), while 43% of students have achieved reading proficiency (compared to the 50% CT state average).
What is the graduation rate of Brien Mcmahon High School?
The graduation rate of Brien Mcmahon High School is 88%, which is lower than the Connecticut state average of 89%.
How many students attend Brien Mcmahon High School?
1,711 students attend Brien Mcmahon High School.
What is the racial composition of the student body?
60% of Brien Mcmahon High School students are Hispanic, 22% of students are White, 13% of students are Black, 3% of students are Asian, and 2% of students are Two or more races.
What is the student:teacher ratio of Brien Mcmahon High School?
Brien Mcmahon High School has a student ration of 14:1, which is higher than the Connecticut state average of 12:1.
What grades does Brien Mcmahon High School offer ?
Brien Mcmahon High School offers enrollment in grades 9-12 (offers virtual instruction).
What school district is Brien Mcmahon High School part of?
Brien Mcmahon High School is part of Norwalk School District.

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Quick Stats (2024-25)

  • School Type: Magnet School
  • Grades: 9-12
  • Enrollment: 1,711 students
  • Student:Teacher Ratio: 14:1
  • Minority Enrollment: 78%
  • : 88% (Btm 50%)
  • : Bottom 50%
  • : 28% (Btm 50%)
  • : 43% (Btm 50%)
  • : 28% (Btm 50%)
  • Source: National Center for Education Statistics (NCES), CT Dept. of Education

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