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CT Regular School Elementary School

Cos Cob School

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300 East Putnam Ave., Cos Cob, CT 06807 • Western Connecticut Planning Region County
(203) 869-4670
Website

Student Enrollment & Staffing Overview

NCES 2024-2025
Total Students
343
Teachers (FTE)
34.3
Student-Teacher Ratio
10.0:1
FRPL Eligible
55
(16%)
National School Lunch Program (FRPL) Eligibility Total Eligible: 55 of 343 (16%)
Free Lunch: 46 (13.4%)
Reduced-Price: 9 (2.6%)
Paid / Not Eligible: 288 (84%)

Multi-Year Enrollment Trends & Growth (2020-2021 – 2024-2025)

0 250 500 2020-2021: 362 students 362 2020-2021 2021-2022: 359 students 359 -0.8% 2021-2022 2022-2023: 337 students 337 -6.1% 2022-2023 2023-2024: 340 students 340 +0.9% 2023-2024 2024-2025: 343 students 343 +0.9% 2024-2025

Student Diversity Distribution

Demographic composition of enrolled students across racial & ethnic backgrounds.

NCES 2024-2025
White: 231 (67.3%) Hispanic / Latino: 70 (20.4%) Asian: 18 (5.2%) Two or More Races (Multiracial): 18 (5.2%) Black or African American: 4 (1.2%) American Indian / Alaska Native: 2 (0.6%)
343 Students
White 231 67.3%
Hispanic / Latino 70 20.4%
Asian 18 5.2%
Two or More Races (Multiracial) 18 5.2%
Black or African American 4 1.2%
American Indian / Alaska Native 2 0.6%

Grade-Level Enrollment Distribution

Distribution of student body across reported grade cohorts.

Total: 343 Students
Grade 1: 52 (15.2%) Grade 2: 60 (17.5%) Grade 3: 58 (16.9%) Grade 4: 50 (14.6%) Grade 5: 47 (13.7%) Kindergarten: 52 (15.2%) Pre-Kindergarten: 24 (7%)
343 Students
Grade 1 52 15.2%
Grade 2 60 17.5%
Grade 3 58 16.9%
Grade 4 50 14.6%
Grade 5 47 13.7%
Kindergarten 52 15.2%
Pre-Kindergarten 24 7%

Student Gender Distribution

Reported enrollment counts by gender cohort.

NCES 2024-2025
M
Male Students
182
53.1%
F
Female Students
161
46.9%