Top Rankings
Regional School District 13 ranks among the top 20% of public school district in Connecticut for:
Category
Attribute
Science Proficiency
Highest science proficiency (Top 20%)
Student Attention
Lowest student-teacher ratio (Top 1%)
For the 2025-26 school year, there is 1 public high school serving 359 students in Regional School District 13. This district's average high testing ranking is 8/10, which is in the top 30% of public high schools in Connecticut.
Public High School in Regional School District 13 have an average math proficiency score of 47% (versus the Connecticut public high school average of 32%), and reading proficiency score of 77% (versus the 53% statewide average).
Public High School in Regional School District 13 have a Graduation Rate of 92%, which is more than the Connecticut average of 89%.
The school with highest graduation rate is Coginchaug Regional High School, with 90-94% graduation rate. Read more about public school graduation rate statistics in Connecticut or national school graduation rate statistics.
Minority enrollment is 16% of the student body (majority Hispanic), which is less than the Connecticut public high school average of 55% (majority Hispanic).
Overview
This School District
This State (CT)
# Schools
5 Schools
219 Schools
# Students
1,318 Students
166,353 Students
# Teachers
127 Teachers
13,569 Teachers
Student-Teacher Ratio
10:1
10:1
Student By Grade
District Rank
Regional School District 13, which is ranked within the top 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 92% has increased from 90-94% over five school years.
Overall District Rank
#79 out of 198 school districts
(Top 50%)
(Top 50%)
Math Test Scores (% Proficient)
53%
41%
Reading/Language Arts Test Scores (% Proficient)
63%
50%
Science Test Scores (% Proficient)
69%
47%
Graduation Rate
92%
89%
Students by Ethnicity:
Diversity Score
0.23
0.68
% American Indian
n/a
n/a
% Asian
1%
5%
% Hispanic
8%
31%
% Black
1%
15%
% White
87%
45%
% Hawaiian
n/a
n/a
% Two or more races
3%
4%
All Ethnic Groups
District Revenue and Spending
The revenue/student of $33,550 is higher than the state median of $26,157. The school district revenue/student has grown by 7% over four school years.
The school district's spending/student of $32,657 is higher than the state median of $25,225. The school district spending/student has grown by 7% over four school years.
Total Revenue
$44 MM
$12,920 MM
Spending
$43 MM
$12,459 MM
Revenue / Student
$33,550
$26,157
Spending / Student
$32,657
$25,225
Best Regional School District 13 Public High Schools (2025-26)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Coginchaug Regional High School
(Math: 45-49% | Reading: 75-79%)
Rank:
Rank:
8/
Top 30%10
135 Pickett Ln.
Durham, CT 06422
(860) 349-7215
Durham, CT 06422
(860) 349-7215
Gr: 9-12 | 359 students Student-teacher ratio: 9:1 Minority enrollment: 16%
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