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1 schools in Cos Cob

Connecticut · Public K-12

In Cos Cob, public K-12 schools number 1 and serve approximately 343 students across 1 elementary.

7-year change in Cos Cob

SY 2017-18 vs SY 2024-25
Total enrollment
343
-91 (-21%) vs SY 2017-18
School count
1
0 (0%) vs SY 2017-18
% White
67%
was 64%
% Hispanic
20%
was 19%
% Black
1%
was 0%
% Asian
5%
was 8%
Source: NCES Common Core of Data, enrollment-weighted demographic averages
NameLevelGradesEnrollment
Cos Cob SchoolElementaryPK-05343

About Cos Cob

Public education in Cos Cob, Connecticut runs across 1 schools that educates roughly 343 students. By footprint, Cos Cob sits in the thinly populated bracket.

Schools in Cos Cob average about 343 students each, 30% meaningfully below the Connecticut norm.

Five-year track record. Total public-school enrollment in Cos Cob has decreased 21% since SY 2017-18, moving from about 434 students to 343. On the demographic side, White enrollment moved from 64% to 67% over the same window.

On this page, the community for Cos Cob discusses sports rivalries, cross-district programs, and shared facilities. Members of the local community share what they see day-to-day.

Frequently asked questions

How many K-12 schools are in Cos Cob, Connecticut?
There are 1 public K-12 schools in Cos Cob, with a combined enrollment of about 343.
How many elementary, middle, and high schools are in Cos Cob?
Cos Cob has 1 elementary public schools.
What is the largest public school in Cos Cob?
Cos Cob School is the largest public school in Cos Cob by enrollment, with approximately 343 students.
What school districts serve Cos Cob?
Cos Cob public schools are operated by Greenwich School District.
What grade levels do public schools in Cos Cob cover?
Public schools in Cos Cob serve students from pre-K through grade 5.