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 →
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.
Empowered
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.
ExploreCollaborative Learning
Students engage in hands-on, data-driven instruction that connects classroom learning to real-world experiences, fostering critical thinking and independence.
Learn MoreCommunity & Inclusion
From PTA meetings to curriculum nights, we celebrate diversity and build strong partnerships with families to create a supportive, enriching environment for all.
See MoreMark 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.
Invest in our
children's future.
Your donation funds arts programs, teaching assistants, and school trips. Every dollar makes a difference for our students.