Best Public Schools in Stonington, CT (2025-26)

Best Stonington Public Schools (2025-26)

For the 2025-26 school year, there is 1 public school serving 423 students in Stonington, CT (there are , serving 166 private students). 72% of all K-12 students in Stonington, CT are educated in public schools (compared to the CT state average of 88%).

The top-ranked public school in Stonington, CT is Deans Mill School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.

Stonington, CT public school have an score of 79% (versus the Connecticut public school average of 42%), and score of 81% (versus the 51% statewide average). Schools in Stonington have an average ranking of 10/10, which is in the top 5% of Connecticut public schools.

Minority enrollment is 13% of the student body (majority Hispanic), which is less than the Connecticut public school average of 54% (majority Hispanic).

Best Public Schools in Stonington, CT (2025-26)

School
(Math and Reading Proficiency)

Location

Quick Facts

Rank: #11.

Deans Mill School

(Math: 79% | Reading: 81%)
:

10/

Top 5%

35 Deans Mill Rd.
Stonington, CT 06378
(860) 535-2235

Gr: PK-5 | 423 students Student-teacher ratio: 11:1 Minority enrollment: 13%

Frequently Asked Questions

What are the top-ranked public schools in Stonington, CT?

The top-ranked public schools in Stonington, CT include Deans Mill School.

How many public schools are located in Stonington?

1 public schools are located in Stonington.

What percentage of students in Stonington go to public school?

72% of all K-12 students in Stonington are educated in public schools (compared to the CT state average of 88%).

What is the racial composition of students in Stonington?

Stonington public schools minority enrollment is 13% of the student body (majority Hispanic), which is less than the Connecticut public schools average of 54% (majority Hispanic).