Concept demo built by Full Stack Tech NYC to show what P.S. 21 Margaret P. Emery - Elm Park's site could look like — not affiliated with or endorsed by the school. Questions? questions@fullstacktechnyc.com

Margaret P. Emery Elm Park

PS 21 — Elm Park, Staten Island

A challenging, empowering education that sculpts productive members of society.

Pre-K through 5th grade — where every child’s potential is unlocked.

Principal Search

We're interviewing candidates for our next principal and welcome community input. Learn about the process →

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About Our School

Where every child belongs.

Founded in 1912, P.S. 21 serves Pre-K through 5th grade with a standards-based curriculum rooted in real-life experiences and data-driven instruction. Our collaborative learning teams ensure every student achieves their personal best.

We believe in nurturing independent, productive members of society through a warm, inclusive community where consistency and whole-child development are at the heart of everything we do.

Learn more about us
1,200+
Students
Empowered
3K–5
Grades Served
100%
Committed to
Whole-Child Growth

What We Offer

Our Programs

A foundation for lifelong success, built on collaboration and creativity.

Early Childhood

Our 3-K and Pre-K programs lay the groundwork for curiosity and social-emotional learning, preparing young learners for a seamless transition to kindergarten.

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Collaborative Learning

Students engage in hands-on, data-driven instruction that connects classroom learning to real-world experiences, fostering critical thinking and independence.

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Community & Inclusion

From PTA meetings to curriculum nights, we celebrate diversity and build strong partnerships with families to create a supportive, enriching environment for all.

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Mark Your Calendar

Upcoming Events

School events, PTA meetings, and important dates — all in one place.

A live events calendar, right here.

Your Google Calendar syncs straight into the site — tours, PTA meetings, and key dates update automatically, no re-typing. We wire this up when you come aboard.

Tax Deductible

Invest in our
children's future.

Your donation funds arts programs, teaching assistants, and school trips. Every dollar makes a difference for our students.