Harborside Middle School

175 High St.
Milford, CT 06460
(School attendance zone shown in map)
8/
10
Top 30%
Serving 396 students in grades 6-8, Harborside Middle School ranks in the top 30% of all schools in Connecticut for overall test scores (math proficiency is top 30%, and reading proficiency is top 30%).
The percentage of students achieving proficiency in math is 61% (which is higher than the Connecticut state average of 40%). The percentage of students achieving proficiency in reading/language arts is 67% (which is higher than the Connecticut state average of 50%).
The student:teacher ratio of 9:1 is lower than the Connecticut state level of 12:1.
Minority enrollment is 35% of the student body (majority Hispanic and Asian), which is lower than the Connecticut state average of 53% (majority Hispanic).

Quick Stats (2025)

  • Grades: 6-8
  • Enrollment: 396 students
  • Student:Teacher Ratio: 9:1
  • Minority Enrollment: 35%
  • : Top 30% in CT
  • : 61% (Top 30%)
  • : 67% (Top 30%)
  • : 50-54% (Top 50%)
  • Source: National Center for Education Statistics (NCES), CT Dept. of Education

Top Rankings

Harborside Middle School ranks among the top 20% of public schools in Connecticut for:

Category
Attribute

School Overview

Harborside Middle School's student population of 396 students has declined by 13% over five school years.
The teacher population of 42 teachers has declined by 12% over five school years.
Grades Offered
Grades 6-8
(offers virtual instruction)
Total Students
396 students
This chart displays total students of Harborside Middle School by year, with the latest 2022-23 school year data.
Gender %
This chart displays gender of Harborside Middle School
Total Classroom Teachers
42 teachers
This chart displays the total teachers of Harborside Middle School by year, with the latest 2022-23 school year data.
Students by Grade
This chart displays the students of Harborside Middle School by grade.

School Rankings

Harborside Middle School ranks within the top 30% of all 942 schools in Connecticut (based off of combined math and reading proficiency testing data).
The diversity score of Harborside Middle School is 0.55, which is less than the diversity score at state average of 0.68. The school's diversity has stayed relatively flat over five school years.
This School
State Level (CT)
#231 out of 942 schools
(Top 30%)
This chart displays the overall school rank of Harborside Middle School, with the latest 2021-22 school year data.
61%
40%
This chart displays the percentage of students that scored at or above 'proficient' levels in Math of Harborside Middle 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.
67%
50%
This chart displays the percentage of students that scored at or above 'proficient' levels in Reading/Language Arts of Harborside Middle 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.
50-54%
47%
This chart displays the percentage of students that scored at or above 'proficient' levels in Science of Harborside Middle 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
9:1
12:1
This chart displays the student teacher ratio of Harborside Middle 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
10%
5%
This chart displays the percentage of Asian students in Harborside Middle School and the percentage of Asian public school students in Connecticut by year, with the latest 2022-23 school year data.
Hispanic
15%
31%
This chart displays the percentage of Hispanic students in Harborside Middle School and the percentage of Hispanic public school students in Connecticut by year, with the latest 2022-23 school year data.
Black
6%
12%
This chart displays the percentage of Black students in Harborside Middle School and the percentage of Black public school students in Connecticut by year, with the latest 2022-23 school year data.
White
65%
47%
This chart displays the percentage of White students in Harborside Middle 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
4%
5%
This chart displays the percentage of students of two or more races in Harborside Middle 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 Harborside Middle School.
This chart displays the percentage breakdown of public school students of all ethnic groups in Connecticut.
0.55
This chart displays the diversity score of Harborside Middle School and the public school average diversity score of Connecticut by year, with the latest 2022-23 school year data.
Eligible for Free Lunch
19%
37%
This chart displays the percentage of students who is eligible for free lunch in Harborside Middle 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
8%
6%
This chart displays the percentage of students who is eligible for reduced lunch in Harborside Middle 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 Harborside Middle School's ranking?
Harborside Middle School is ranked #231 out of 942 schools, which ranks it among the top 30% of public schools in Connecticut.
What schools are Harborside Middle School often compared to?
Harborside Middle Schoolis often viewed alongside schools like East Shore Middle School, West Shore Middle School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
61% of students have achieved math proficiency (compared to the 40% CT state average), while 67% of students have achieved reading proficiency (compared to the 50% CT state average).
How many students attend Harborside Middle School?
396 students attend Harborside Middle School.
What is the racial composition of the student body?
65% of Harborside Middle School students are White, 15% of students are Hispanic, 10% of students are Asian, 6% of students are Black, and 4% of students are Two or more races.
What is the student:teacher ratio of Harborside Middle School?
Harborside Middle School has a student ration of 9:1, which is lower than the Connecticut state average of 12:1.
What grades does Harborside Middle School offer ?
Harborside Middle School offers enrollment in grades 6-8 (offers virtual instruction).
What school district is Harborside Middle School part of?
Harborside Middle School is part of Milford School District.

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Quick Stats (2025)

  • Grades: 6-8
  • Enrollment: 396 students
  • Student:Teacher Ratio: 9:1
  • Minority Enrollment: 35%
  • : Top 30%
  • : 61% (Top 30%)
  • : 67% (Top 30%)
  • : 50-54% (Top 50%)
  • Source: National Center for Education Statistics (NCES), CT Dept. of Education

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