Hamden Hall Country Day School Top 6 · Highest Avg. ACT Score (CT)

Easton Country Day School Top 12 · Highest % Faculty w/ Adv. Degrees (CT)

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Largest Connecticut Private Preschools

The average private preschool in Connecticut has 177 students (2026-27).

The largest private preschool in Connecticut is The Greenwich Country Day School, with 1,345 students.

Quick Facts (2026-27)

# CT Schools Ranked: 203
Top 20 Range (Students): 349–1,345
CT School Avg.: 177
National School Avg.: 187

Quick Facts (2026-27)

# CT Schools Ranked: 203
Top 20 Range (Students): 349–1,345
CT School Avg.: 177
National School Avg.: 187

Connecticut Average Students Per School (Trends)

View Data

Year	Connecticut (CT) avg
2025	177
2024	170
2023	160
2022	163
2021	159
2020	157
2019	163
2018	162
2017	164
2016	161
2015	158

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Show school map — Connecticut (students range: 349–1,345, avg 177)

School Size Range: 253 1,345 Avg. School Size: 483

Frequently Asked Questions

What is the Connecticut average private preschools student size?

The Connecticut average private preschools student size is 177 for 2026-27.

What are the private preschools with the largest student size in Connecticut?

The top ranked private preschools in Connecticut include The Greenwich Country Day School, Greenwich Country Day School and Brunswick School.

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