Overview
Cos Cob School is a public elementary serving grades 0–5 in Cos Cob, Connecticut. The school enrolls 340 students. It is part of the Greenwich School District district.
Source: NCES CCD (2023)
Strengths & Things to Consider
Indicators pulled CCD and benchmarked against Connecticut state averages. This is not a ranking — different families value different things.
Strengths
Smaller-than-average class sizes
9.7:1 student-to-teacher ratio (US average ≈ 16:1)
Serves a relatively affluent student body
14% free/reduced-lunch eligibility (below 43% state average)
Key Facts
SectorPublic
School Type—
LevelElementary
Grade Span0–5
DistrictGreenwich School District
County9190
CityCos Cob
ZIP06807
Charter SchoolNo
Magnet SchoolNo
Title INo
NCES School ID090171000296
Student Demographics
Total Enrollment340
Race/ethnicity breakdown will appear here once state-level demographic data is ingested. Check back soon.
Source: NCES CCD (2023)
Equity & Title I
In the United States, Free/Reduced Lunch (FRL) eligibility is the primary federal proxy for student poverty. Schools with 40% or more FRL-eligible students typically qualify for Title I school-wide programs.
FRL %14%
State Avg43%
Title INo
Source: NCES CCD (2023)