Groton School District

1300 Flanders Road
Mystic, CT 06355
(District boundaries shown in map)
4/
10
Bottom 50%

Top Rankings

Groton School District ranks among the top 20% of public school district in Connecticut for:

Category
Attribute
Diversity
Most diverse schools (Top 1%)
Community Size
Largest student body (number of students) (Top 1%)
For the 2026-27 school year, there are 5 public preschools serving 2,127 students in Groton School District. This district's average pre testing ranking is 5/10, which is in the bottom 50% of public pre schools in Connecticut.
Public Preschools in Groton School District have an average math proficiency score of 49% (versus the Connecticut public pre school average of 37%), and reading proficiency score of 54% (versus the 42% statewide average).
Minority enrollment is 53% of the student body (majority Hispanic), which is less than the Connecticut public preschool average of 60% (majority Hispanic).

Overview

This School District
This State (CT)
# Schools
7 Schools
376 Schools
# Students
3,953 Students
142,231 Students
# Teachers
336 Teachers
11,341 Teachers
Student-Teacher Ratio
12:1
12:1

Student By Grade

District Rank

Groton School District, which is ranked within the bottom 50% of all 195 school districts in Connecticut (based off of combined math and reading proficiency testing data) for the 2022-2023 school year.
The school district's graduation rate of 85% has increased from 84% over five school years.
This School District
State Average (CT)
#121 out of 198 school districts
(Bottom 50%)
40%
41%
54%
50%
47%
47%
85%
88.2%
(2022-23)
21.1%
19.3%

Students by Ethnicity:

0.70
0.70
% American Indian
1%
n/a
% Asian
6%
5%
% Hispanic
27%
35%
% Black
7%
15%
% White
46%
40%
% Hawaiian
n/a
n/a
% Two or more races
13%
5%
All Ethnic Groups

District Revenue and Spending

The revenue/student of $29,174 in this school district is less than the state median of $29,922. The school district revenue/student has stayed relatively flat over four school years.
The school district's spending/student of $27,711 is less than the state median of $28,995. The school district spending/student has stayed relatively flat over four school years.
This School District
This State (CT)
Total Revenue
$115 MM
$14,669 MM
Spending
$110 MM
$14,214 MM
Revenue / Student
$29,174
$29,922
Spending / Student
$27,711
$28,995

Best Groton School District Public Preschools (2026-27)

School
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Northeast Academy Magnet School
Magnet School
(Math: 63% | Reading: 65-69%)
Rank:
8/
10
Top 30%
115 Oslo Street
Mystic, CT 06355
(860) 572-5852
Gr: PK-5 | 392 students Student-teacher ratio: 13:1 Minority enrollment: 36%
Rank: #22.
Thames River Magnet School
Magnet School
(Math: 50-54% | Reading: 50-54%)
Rank:
6/
10
Top 50%
250 Brandegee Avenue
Groton, CT 06340
(860) 980-8230
Gr: PK-5 | 501 students Student-teacher ratio: 12:1 Minority enrollment: 60%
Rank: #33.
Charles Barnum Magnet School
Magnet School
(Math: 40-44% | Reading: 55-59%)
Rank:
6/
10
Top 50%
68 Briar Hill Rd.
Groton, CT 06340
(860) 449-5640
Gr: PK-5 | 339 students Student-teacher ratio: 12:1 Minority enrollment: 49%
Rank: #44.
Catherine Kolnaski Magnet School
Magnet School
(Math: 40-44% | Reading: 50-54%)
Rank:
5/
10
Bottom 50%
500 Poquonnock Rd.
Groton, CT 06340
(860) 449-5608
Gr: PK-5 | 375 students Student-teacher ratio: 12:1 Minority enrollment: 62%
Rank: #55.
Mystic River Magnet School
Magnet School
(Math: 40-44% | Reading: 40-44%)
Rank:
5/
10
Bottom 50%
160 Fishtown Rd
Mystic, CT 06355
(860) 980-8300
Gr: PK-5 | 520 students Student-teacher ratio: 12:1 Minority enrollment: 57%

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Quick Facts (2026-27)

  • District size: 7 schools
  • Grades: PK-12
  • Enrollment: 3,953 students
  • Student-Teacher Ratio: 12:1
  • Minority Enrollment: 54%
  • : 85% (Btm 50% in CT)
  • : Bottom 50%
  • : 40% (Btm 50%)
  • : 54% (Btm 50%)
  • : 47% (Btm 50%)
  • Source: National Center for Education Statistics (NCES), CT Dept. of Education

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