100% Whole-Child Guarantee
Unlock Your Child's Potential
We believe every child has unique talents waiting to be discovered. PreK through 5th grade, in the heart of Park Slope.
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Why Choose Us
Experience the Magic of Learning
Hands-on, joyful, and rooted in who each child is.
Play-Based Early Years
PreK and Kindergarten built on play, wonder, and social-emotional growth — the foundation for a lifelong love of learning.
ExploreCreative Arts & STEM
Art, music, building, and discovery woven through every day, so curiosity leads and kids make what they imagine.
Learn MoreA Warm Community
Small classes where every child is known by name, and families are part of everything we do.
See MoreAbout Our School
Where every child shines.
Sunnyside Academy is a bright, joyful place to grow up — PreK through 5th grade, built around play, curiosity, and the belief that every child learns differently and wonderfully.
Our teachers know each child by name and by strength. Small classes, big imaginations, and a warm community where families belong.
Invest in our children’s future.
Every gift funds the programs, people, and experiences that help our students thrive.