Best Cos Cob Public Schools (2026)

For the 2026 school year, there is 1 public school serving 340 students in Cos Cob, CT.

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

Cos Cob, CT public school have an score of 67% (versus the Connecticut public school average of 42%), and score of 67% (versus the 51% statewide average). Schools in Cos Cob have an average ranking of 8/10, which is in the top 30% of Connecticut public schools.

Minority enrollment is 37% of the student body (majority Hispanic), which is less than the Connecticut public school average of 54% (majority Hispanic).

Best Public Schools in Cos Cob, CT (2026)

School
(Math and Reading Proficiency)

Location

Quick Facts

Rank: #11.

Cos Cob School

(Math: 65-69% | Reading: 65-69%)
:

Top 30%

300 East Putnam Ave.
Cos Cob, CT 06807
(203) 869-4670

Gr: K-5 | 340 students Student-teacher ratio: 9:1 Minority enrollment: 37%

Frequently Asked Questions

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

The top-ranked public schools in Cos Cob, CT include Cos Cob School.

How many public schools are located in Cos Cob?

1 public schools are located in Cos Cob.

What is the racial composition of students in Cos Cob?

Cos Cob public schools minority enrollment is 37% of the student body (majority Hispanic), which is less than the Connecticut public schools average of 54% (majority Hispanic).