Whitby School Photo - After raising caterpillars to become butterflies, our youngest Stepping Stones students (18 months - 3 years) set them free in the garden.

Best Connecticut Private Elementary Schools Belonging to International Baccalaureate (IB) World School (2026)

For the 2026 school year, there is 1 private elementary school belonging to International Baccalaureate (IB) World School serving 346 students in Connecticut. You can also find more schools membership associations in Connecticut.
The top-ranked private elementary school belonging to International Baccalaureate (IB) World School in Connecticut is Whitby School.
The average acceptance rate is 20%, which is lower than the Connecticut private elementary school average acceptance rate of 73%.

Top-Ranked Private Elementary Schools Belonging to International Baccalaureate (IB) World School in Connecticut (2026)

School
Location
Quick Facts
969 Lake Avenue
Greenwich, CT 06831
(203) 302-3900
Gr: NS-8 | 346 students Avg. class size: 15 students Sports: 6 | Extracurrculars: 25 Tuition & acceptance rate listed

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