School Overview
Cos Cob School, located in the heart of the Cos Cob neighborhood in Greenwich, Connecticut, serves as a cornerstone of the local community. As part of the Greenwich Public Schools district, the institution is dedicated to fostering a supportive and rigorous learning environment for elementary-aged children. The school is known for its commitment to academic excellence, social-emotional development, and the integration of modern educational practices designed to prepare students for future success in a diverse and globalized world.

Beyond the classroom, Cos Cob School places a strong emphasis on community involvement and collaborative partnerships between educators, students, and families. The school environment is characterized by its dedication to inclusive learning and the cultivation of a welcoming school culture that encourages curiosity, responsibility, and civic engagement. Through a comprehensive curriculum and various enrichment programs, the school strives to inspire a lifelong love of learning while ensuring that each student feels valued and empowered to reach their full potential.
337
Total Students
37.8
Full-Time Teachers
8.9
Student/Teacher Ratio
16.3%
Free/Reduced Lunch
Student Demographics

Student Demographics Data Table

Student Demographics for Cos Cob School
Demographic Student Count
White223
Hispanic50
Black4
Asian32
Two or More28
  • White
    223 (66.2 %)
  • Hispanic
    50 (14.8 %)
  • Asian
    32 (9.5 %)
  • Two or More
    28 (8.3 %)
  • Black
    4 (1.2 %)
School Location
School Details
Status: Open
School Level: Elementary School
School Type: Regular School
Charter Status:* Public Non-Charter
Virtual Instruction: Supplemental Virtual
Shared Time Status: No
District: Greenwich School District
Phone: (203)869-4670
Website: http://www.greenwichschools.org/cos-cob-school
Grade Range: K - 5th
Total Students: 337
Full-Time Teachers (FTE): 37.8
Pupil/Teacher Ratio: 8.9
NSLP Participation:1 Yes participating without using any Provision or the CEO
Qualified Free Lunch: 46
Qualified Reduced Lunch: 9
Grades Taught
Kindergarten 61
Grade 1 56
Grade 2 45
Grade 3 51
Grade 4 68
Grade 5 56

Grades Taught Data Table

Grades Taught and Student Counts for Cos Cob School
Grade Student Count
Kindergarten61
Grade 156
Grade 245
Grade 351
Grade 468
Grade 556
Gender Ratio

Student Gender Ratio Data Table

Student Gender Ratio for Cos Cob School
Gender Student Count Percentage
Female15646.3%
Male18153.7%
Nearby Elementary Schools (Within 10 Miles)