Summary:
Cos Cob, Connecticut is home to a single standout elementary school, Cos Cob School, which serves grades K-5 and is part of the highly-ranked Greenwich School District. Cos Cob School consistently performs above the state average in academic assessments, ranking among the top 25-30% of Connecticut elementary schools. With a diverse student population, low student-teacher ratio, and high per-student spending, the school provides a well-resourced learning environment that supports its students' academic success.
Cos Cob School's academic performance is particularly noteworthy, with proficiency rates in SBAC/English Language Arts and SBAC/Mathematics assessments ranging from 58.7% to 76.1% in the 2023-2024 school year, significantly higher than the state averages of 45.9% to 51.4%. This consistent excellence has earned the school a statewide ranking within the top 25-30% of Connecticut elementary schools over the past three years, demonstrating its status as a high-performing institution.
Beyond its strong academic outcomes, Cos Cob School stands out for its diverse student population, with a racial makeup of 66.17% White, 14.84% Hispanic, 9.5% Asian, and 1.19% African American students. Additionally, the school's low student-teacher ratio of 8.9 and high per-student spending of $22,254 (compared to the national average of around $12,000) suggest that the Greenwich School District is dedicating significant resources to support the educational needs of Cos Cob School's students, contributing to their academic success.
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