For the 2026 school year, there are 7 public schools serving 4,094 students in 06340, CT (there are , serving 166 private students). 96% of all K-12 students in 06340, CT are educated in public schools (compared to the CT state average of 88%).
The top-ranked public schools in 06340, CT are Marine Science Magnet High School, Thames River Magnet School and Robert E. Fitch High School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Public schools in zipcode 06340 have an average math proficiency score of 36% (versus the Connecticut public school average of 42%), and reading proficiency score of 53% (versus the 51% statewide average). Schools in 06340, CT have an average ranking of 4/10, which is in the bottom 50% of Connecticut public schools.
Minority enrollment is 55% of the student body (majority Hispanic), which is more than the Connecticut public school average of 54% (majority Hispanic).
Best 06340, CT Public Schools (2026)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Marine Science Magnet High School
Magnet School
(Math: 50-59% | Reading: 80-89%)
Rank:
Rank:
9/
Top 20%10
130 Shennecossett Road
Groton, CT 06340
(860) 434-4800
Groton, CT 06340
(860) 434-4800
Gr: 9-12 | 271 students Student-teacher ratio: 11:1 Minority enrollment: 35%
Rank: #22.
Thames River Magnet School
Magnet School
(Math: 50-54% | Reading: 50-54%)
Rank:
Rank:
6/
Top 50%10
250 Brandegee Avenue
Groton, CT 06340
(860) 980-8230
Groton, CT 06340
(860) 980-8230
Gr: PK-5 | 531 students Student-teacher ratio: 12:1 Minority enrollment: 56%
Rank: #33.
Robert E. Fitch High School
(Math: 39% | Reading: 60-64%)
Rank:
Rank:
6/
Top 50%10
101 Groton Long Point Road
Groton, CT 06340
(860) 449-7200
Groton, CT 06340
(860) 449-7200
Gr: 9-12 | 1,019 student Student-teacher ratio: 11:1 Minority enrollment: 57%
Rank: #44.
Charles Barnum Magnet School
Magnet School
(Math: 40-44% | Reading: 55-59%)
Rank:
Rank:
6/
Top 50%10
68 Briar Hill Rd.
Groton, CT 06340
(860) 449-5640
Groton, CT 06340
(860) 449-5640
Gr: PK-5 | 332 students Student-teacher ratio: 11:1 Minority enrollment: 49%
Rank: #55.
Catherine Kolnaski Magnet School
Magnet School
(Math: 40-44% | Reading: 50-54%)
Rank:
Rank:
5/
Bottom 50%10
500 Poquonnock Rd.
Groton, CT 06340
(860) 449-5608
Groton, CT 06340
(860) 449-5608
Gr: K-5 | 369 students Student-teacher ratio: 11:1 Minority enrollment: 62%
Rank: #66.
Groton Middle School
(Math: 32% | Reading: 52%)
Rank:
Rank:
5/
Bottom 50%10
35 Groton Long Point Road
Groton, CT 06340
(860) 446-4200
Groton, CT 06340
(860) 446-4200
Gr: 6-8 | 898 students Student-teacher ratio: 11:1 Minority enrollment: 54%
Rank: #77.
Ella T. Grasso Technical High School
Vocational School
(Math: 15-19% | Reading: 35-39%)
Rank:
Rank:
3/
Bottom 50%10
189 Fort Hill Rd.
Groton, CT 06340
(860) 448-0220
Groton, CT 06340
(860) 448-0220
Gr: 9-12 | 674 students Student-teacher ratio: 11:1 Minority enrollment: 59%
06340, Connecticut Public Schools (Closed)
School
Location
Quick Facts
Avery Point Transition Program High School (Closed 2023)
Alternative School
1084 Shennecossett Road
Groton, CT 06340
(860) 405-9017
Groton, CT 06340
(860) 405-9017
Gr: 12 | 6 students Student-teacher ratio: 6:1
1 Harry Day Drive
Groton, CT 06340
(860) 449-5636
Groton, CT 06340
(860) 449-5636
Gr: PK-5 | 316 students Student-teacher ratio: 11:1 Minority enrollment: 69%
120 West St.
Groton, CT 06340
(860) 449-5645
Groton, CT 06340
(860) 449-5645
Gr: PK-3 | 189 students Student-teacher ratio: 19:1 Minority enrollment: 40%
130 Shennecossett Rd.
Groton, CT 06340
(860) 449-5650
Groton, CT 06340
(860) 449-5650
Gr: PK-6 | 483 students Student-teacher ratio: 16:1 Minority enrollment: 58%
244 Monument St.
Groton, CT 06340
(860) 449-5646
Groton, CT 06340
(860) 449-5646
Gr: 3-6 | 132 students Student-teacher ratio: 15:1 Minority enrollment: 37%
New Beginnings Alternative Program High School (Closed 2023)
Alternative School
101 Groton Long Point Rd Fi
Groton, CT 06340
(860) 449-7200
Groton, CT 06340
(860) 449-7200
Gr: 9-12 | 22 students
42 Smith Ln.
Groton, CT 06340
(860) 572-5872
Groton, CT 06340
(860) 572-5872
Gr: PK-6 | 387 students Student-teacher ratio: 18:1 Minority enrollment: 15%
380 Pleasant Valley Rd. Sout
Groton, CT 06340
(860) 449-5600
Groton, CT 06340
(860) 449-5600
Gr: K-5 | 301 students Student-teacher ratio: 13:1 Minority enrollment: 43%
55 Seely School Drive
Groton, CT 06340
(860) 449-5660
Groton, CT 06340
(860) 449-5660
Gr: PK-5 | 217 students Student-teacher ratio: 12:1 Minority enrollment: 21%
Frequently Asked Questions
What are the top-ranked public schools in 06340, CT?
The top-ranked public schools in 06340, CT include Marine Science Magnet High School, Thames River Magnet School and Robert E. Fitch High School.
How many public schools are located in 06340?
7 public schools are located in 06340.
What percentage of students in 06340 go to public school?
96% of all K-12 students in 06340 are educated in public schools (compared to the CT state average of 88%).
What is the racial composition of students in 06340?
06340 public schools minority enrollment is 55% of the student body (majority Hispanic), which is more than the Connecticut public schools average of 54% (majority Hispanic).
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