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 2025 school year, there are 3 public preschools serving 1,374 students in Groton School District. This district's average pre testing ranking is 3/10, 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 41% (versus the Connecticut public pre school average of 35%), and reading proficiency score of 49% (versus the 42% statewide average).
Minority enrollment is 55% of the student body (majority Hispanic), which is less than the Connecticut public preschool average of 59% (majority Hispanic).
Overview
This School District
This State (CT)
# Schools
7 Schools
345 Schools
# Students
4,052 Students
132,954 Students
# Teachers
351 Teachers
10,546 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 197 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.
Overall District Rank
#117 out of 200 school districts
(Bottom 50%)
(Bottom 50%)
Math Test Scores (% Proficient)
(22-23)40%
41%
Reading/Language Arts Test Scores (% Proficient)
54%
50%
Science Test Scores (% Proficient)
47%
47%
Graduation Rate
(22-23)85%
89%
Students by Ethnicity:
Diversity Score
0.70
0.70
% American Indian
1%
n/a
% Asian
6%
5%
% Hispanic
26%
34%
% Black
7%
15%
% White
46%
41%
% Hawaiian
n/a
n/a
% Two or more races
14%
5%
All Ethnic Groups
District Revenue and Spending
The revenue/student of $34,550 is higher than the state median of $26,157. The school district revenue/student has stayed relatively flat over four school years.
The school district's spending/student of $33,134 is higher than the state median of $25,225. The school district spending/student has stayed relatively flat over four school years.
Total Revenue
$140 MM
$12,920 MM
Spending
$134 MM
$12,459 MM
Revenue / Student
$34,550
$26,157
Spending / Student
$33,134
$25,225
Best Groton School District Public Preschools (2025)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Grades
Students
Rank: #11.
Charles Barnum Magnet School
Magnet School
(Math: 45-49% | 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
Grades: PK-5
| 332 students
Rank: #22.
Thames River Magnet School
Magnet School
(Math: 40-44% | Reading: 50-54%)
Rank:
Rank:
6/
Top 50%10
250 Brandegee Avenue
Groton, CT 06340
(860) 980-8230
Groton, CT 06340
(860) 980-8230
Grades: PK-5
| 531 students
Rank: #33.
Mystic River Magnet School
Magnet School
(Math: 35-39% | Reading: 40-44%)
Rank:
Rank:
5/
Bottom 50%10
160 Fish Town Rd
Mystic, CT 06355
(860) 980-8300
Mystic, CT 06355
(860) 980-8300
Grades: PK-5
| 511 students
Recent Articles

Understanding Self-Contained Classrooms in Public Schools
Learn about the history of public schools incorporating self-contained classrooms, and whether they are right for your child.

Can Naviance Succeed Improve College and Career Readiness?
Learn about a new student assessment system, Naviance Succeed, which provides tools and support to increase student college and career readiness. A number of school districts are using the tool this year in hopes of improving student performance through more accurate assessment process than are currently available.

Do You Need After School Day Care? Public Schools May Be the Solution
Learn about how your child's public school may be the best source of after school and vacation day care.