Serving 396 students in grades 6-8, Harborside Middle School ranks in the top 20% of all schools in Connecticut for overall test scores (math proficiency is top 20%, and reading proficiency is top 20%).
The percentage of students achieving proficiency in math is 68% (which is higher than the Connecticut state average of 41%). 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 Facts (2025)
- Grades: 6-8
- Enrollment: 396 students
- Student-Teacher Ratio: 9:1
- Minority Enrollment: 35%
- Overall Testing Rank: Top 20% in CT
- Math Proficiency: 68% (Top 20%)
- Reading Proficiency: 67% (Top 30%)
- Science Proficiency: 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
Overall Rank
Math Proficiency
Student Attention
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
(Supplemental Virtual)
(Supplemental Virtual)
Total Students
396 students
Gender %
Total Classroom Teachers
42 teachers
School Calendar
First Day of School
Sat. Aug 30, 2025
School Rankings
Harborside Middle School ranks within the top 20% of all 939 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.
Overall Testing Rank
#187 out of 939 schools
(Top 20%)
(Top 20%)
Math Test Scores (% Proficient)
68%
41%
Reading/Language Arts Test Scores (% Proficient)
67%
50%
Science Test Scores (% Proficient)
50-54%
47%
Student-Teacher Ratio
9:1
12:1
American Indian
n/a
n/a
Asian
10%
5%
Hispanic
15%
31%
Black
6%
12%
White
65%
47%
Hawaiian
n/a
n/a
Two or more races
4%
5%
All Ethnic Groups
Eligible for Free Lunch
19%
37%
Eligible for Reduced Lunch
8%
6%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), CT Dept. of Education
Profile last updated: 02/09/2025
Frequently Asked Questions
What is Harborside Middle School's ranking?
Harborside Middle School is ranked #187 out of 939 schools, which ranks it among the top 20% 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?
68% of students have achieved math proficiency (compared to the 41% 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 (Supplemental Virtual).
What school district is Harborside Middle School part of?
Harborside Middle School is part of Milford School District.
School Reviews
Review Harborside Middle School. Reviews should be a few sentences in length. Please include any comments on:
- Quality of academic programs, teachers, and facilities
- Availability of music, art, sports and other extracurricular activities
Recent Articles

Why Single-Sex ºÚÁÏÍø¹ÙÍø Schools are Growing in Popularity
This article examines the growing trend of single-sex public schools in the United States. It explores the potential benefits, research findings, and controversies surrounding gender-specific education, as well as the factors driving its increasing popularity among parents and educators.

When Teachers Cheat: The Standardized Test Controversies
Teachers across the country are being accused of cheating on standardized tests, using erasers to conveniently change their students’ answers. However, are these teachers driven to cheat because the funding system is flawed?

When Field Trips Turn Deadly: Who is Responsible?
Recent deaths during field trips have parents and school officials questioning the safety of these excursions. Learn about these tragedies and what parameters should be in place to ensure a safe field trip.