Marlborough School District

25 School Drive
Marlborough, CT 06447
(District boundaries shown in map)
9/
10
Top 20%

Top Rankings

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

Category
Attribute
Overall Rank
Highest overall rank (Top 20%)
Math Proficiency
Highest math proficiency (Top 10%)
Science Proficiency
Highest science proficiency (Top 5%)
For the 2025 school year, there is 1 public school serving 445 students in Marlborough School District. This district's average testing ranking is 8/10, which is in the top 30% of public schools in Connecticut.
Public School in Marlborough School District have an average math proficiency score of 68% (versus the Connecticut public school average of 40%), and reading proficiency score of 66% (versus the 51% statewide average).
Minority enrollment is 16% of the student body (majority Hispanic), which is less than the Connecticut public school average of 54% (majority Hispanic).

Overview

This School District
This State (CT)
# Schools
1 School
1,010 Schools
# Students
445 Students
493,927 Students
# Teachers
39 Teachers
40,668 Teachers
Student : Teacher Ratio
11:1
11:1

Student By Grade

District Rank

Marlborough School District, which is ranked within the top 30% of all 197 school districts in Connecticut (based off of combined math and reading proficiency testing data) for the 2021-2022 school year.
This School District
State Average (CT)
#39 out of 200 school districts
(Top 20%)
68%
40%
66%
50%
75-79%
47%

Students by Ethnicity:

0.29
0.68
% American Indian
n/a
n/a
% Asian
3%
5%
% Hispanic
9%
31%
% Black
1%
12%
% White
84%
47%
% Hawaiian
n/a
n/a
% Two or more races
3%
5%
All Ethnic Groups

District Revenue and Spending

The revenue/student of $23,665 in this school district is less 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 $22,474 is less than the state median of $25,225. The school district spending/student has stayed relatively flat over four school years.
This School District
This State (CT)
Total Revenue
$11 MM
$12,920 MM
Spending
$10 MM
$12,459 MM
Revenue / Student
$23,665
$26,157
Spending / Student
$22,474
$25,225

Best Marlborough School District Public Schools (2025)

School
(Math and Reading Proficiency)
Location
Grades
Students
Rank: #11.
Elmer Thienes-mary Hall Elementary School
(Math: 68% | Reading: 66%)
Rank:
8/
10
Top 30%
25 School Dr.
Marlborough, CT 06447
(860) 295-6220
Grades: PK-6
| 445 students

Frequently Asked Questions

How many schools belong to Marlborough School District?
Marlborough School District manages 1 public schools serving 445 students.
What is the rank of Marlborough School District?
Marlborough School District is ranked #42 out of 197 school districts in Connecticut (top 30%) based off of combined math and reading proficiency testing data for the 2021-2022 school year. This district ranks in the top 20% of Connecticut school districts for: Highest overall rank (Top 20%), Highest math proficiency (Top 10%) and Highest science proficiency (Top 5%)
What is the racial composition of students in Marlborough School District?
84% of Marlborough School District students are White, 9% of students are Hispanic, 3% of students are Asian, 3% of students are Two or more races, and 1% of students are Black.
What is the student/teacher ratio of Marlborough School District?
Marlborough School District has a student/teacher ratio of 11:1, which is lower than the Connecticut state average of 12:1.
What is Marlborough School District's spending/student ratio?
The school district's spending/student of $22,474 is less than the state median of $25,225. The school district spending/student has stayed relatively flat over four school years.

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Quick Stats (2025)

  • District size: 1 school
  • Grades: PK-06
  • Enrollment: 445 students
  • Student:Teacher Ratio: 11:1
  • Minority Enrollment: 16%
  • : Top 20% in CT
  • : 68% (Top 10%)
  • : 66% (Top 30%)
  • : 75-79% (Top 5%)
  • Source: National Center for Education Statistics (NCES), CT Dept. of Education

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