Harborside Middle School
🇺🇸 Official data · 2025Milford, Connecticut 06460 · Milford School District
#51 of 178 middle schools in Connecticut
#831 of 15,369 nationally
About Harborside Middle School
Harborside Middle School is a public middle located in Milford, in the Milford School District school district of Connecticut, United States. It caters for Grades 6–8. In 2025 it enrolled 400 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 84.4 out of 100, placing it in the top 10% of middle schools in United States and 51st of 178 ranked middle schools in Connecticut. Its strongest component is students per teacher (94th percentile), and its weakest is math proficiency (80th percentile).
Other published figures: enrollment 400.
There are 13 schools in Milford; Harborside Middle School ranks 2nd of 13 scored schools there.
Success Index (US) breakdown
Each component is a percentile against middle schools across United States.
- Math proficiency (30%)62%
- Reading proficiency (30%)70%
- Community advantage (fewer free/reduced-price lunch) (25%)28%
- Students per teacher (15%)9.8
The Success Index (US) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.
Published measures
All figures published for Harborside Middle School by the official sources.
- Enrollment
- 400
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 28%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 9.8
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 70%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 62%
- Share of tested students proficient or above (all students, all grades).
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Schools near Harborside Middle School
Closest schools by straight-line distance, with their Success Index (US).
Mathewson School
Milford · Public elementary · Grades K–5
327 students · 1.7 km away
Orange Avenue School
Milford · Public elementary · Grades PK–5
414 students · 1.8 km away
Meadowside School
Milford · Public elementary · Grades K–5
276 students · 1.8 km away
J. F. Kennedy School
Milford · Public elementary · Grades PK–5
295 students · 2.6 km away
Pumpkin Delight School
Milford · Public elementary · Grades PK–5
271 students · 2.6 km away
Calf Pen Meadow School
Milford · Public elementary · Grades K–5
269 students · 2.9 km away
Orchard Hills School
Milford · Public elementary · Grades PK–5
350 students · 3.1 km away
Jonathan Law High School
Milford · Public high · Grades 9–12
776 students · 3.3 km away
Joseph A. Foran High School
Milford · Public high · Grades 9–12
727 students · 4.0 km away
West Shore Middle School
Milford · Public middle · Grades 6–8
394 students · 4.7 km away
Similar schools
Public middle schools in Connecticut with a comparable Enrollment.
West Shore Middle School
Milford · Public middle · Grades 6–8
394 students
Ellington Middle School
Ellington · Public middle · Grades 7–8
393 students
East Hampton Middle School
East Hampton · Public middle · Grades 6–8
411 students
Rochambeau Middle School
Southbury · Public middle · Grades 6–8
412 students
Granby Memorial Middle School
Granby · Public middle · Grades 6–8
387 students
Mansfield Middle School
Storrs · Public middle · Grades 5–8
414 students
Frequently asked questions
Is Harborside Middle School a good school?
Harborside Middle School has a Success Index (US) of 84.4 out of 100 (Top 10% of middle schools in United States) and ranks #51 of 178 in Connecticut. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.
Where does Harborside Middle School rank in Connecticut?
Harborside Middle School ranks #51 of 178 middle schools in Connecticut and #831 of 15,369 nationally on the Success Index (US) (2025 data).
How many students attend Harborside Middle School?
Harborside Middle School had 400 students in 2025.
Is Harborside Middle School a elementary school or a high school?
Harborside Middle School is classified as a middle covering Grades 6–8. It is a public school.
What other schools are near Harborside Middle School?
There are 10 schools within 15 km of Harborside Middle School; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.