CMS, 2025-2026 events

Cos Cob School is a public elementary school serving students in grades Pre-K through 5 within the Greenwich School District. The school focuses on fostering a collaborative learning environment that emphasizes academic excellence and foundational skill development. Through intentional instruction, Cos Cob School integrates diverse learning approaches to support the growth of every student. The school community is dedicated to nurturing curious minds and preparing young learners for future success. Please contact the school administration to access the current bell schedule and upcoming community events.