An Atmosphere that Educates

Kellenberg Memorial’s 24-acre campus is located in Uniondale, NY and blends dynamic classrooms, welcoming courtyards, premier athletic facilities, creative studios, and innovative STEM learning spaces.

FIREBIRD CENTER FOR ARTS & ATHLETICS

The Firebird Center is a state-of-the-art 60,000-square-foot facility elevating creative expression and physical performance. The center features an eight-lane United States Bowling Congress Certified bowling alley, two full-size gymnasiums, and 13 sound-isolated Wenger practice rooms, along with dedicated band and orchestra facilities. Purposefully designed to support excellence across disciplines, the Firebird Center is a dynamic hub where students train, rehearse, compete, and perform.

THE JIM & DIANE ROWEN STEM CENTER

The Jim & Diane Rowen STEM Center is home to our science wing, featuring modern chemistry and biology labs alongside collaborative learning spaces. Designed to spark curiosity and innovation, it supports hands-on discovery and interdisciplinary exploration.

Scenic Spaces

Our beautiful open-air courtyards celebrate our love and respect for creation. Surrounded by lush greenery, vibrant flowers, and wildlife, these spaces reflect our deep appreciation for the natural world. Here, visitors can reconnect with nature’s beauty and find peace in the quiet embrace of creation.

Athletic Facilities

Kellenberg Memorial boasts three turf fields, two gymnasiums, a bowling alley, a golf simulator, and a state-of-the-art weight room. Together, these facilities support training, competition, and athletic excellence across all levels.

Learning at Every Corner

St. Carlo Acutis Tech Center

The St. Carlo Acutis Technology Center is dedicated to fostering faith-based, hands-on technology learning. Featuring three renovated classrooms focused on technology, engineering, and innovation, it offers courses in AI, cybersecurity, and other cutting-edge fields to prepare students for a rapidly evolving digital world.

Maria Regina Chapel

Kellenberg Memorial features two student chapels that offer morning Mass and midday prayer, providing students with daily opportunities for worship, reflection, and spiritual growth. These chapels help to center a Marianist education by fostering a sense of community, grounding students in faith, and supporting personal and spiritual development throughout the school day.

St. Sebastian Hall

St. Sebastian Hall is a newly renovated, collegiate-level training and conditioning facility equipped with ten power lift stations and twelve cardio machines. Staffed by two athletic trainers, it delivers a professional environment focused on strength, performance, and athlete care.

Stella Maris Retreat House

Located off the Great South Bay in Islip, NY, Stella Maris is one of Kellenberg Memorial’s three retreat spaces, acquired in 2018. It hosts retreats for freshman homerooms, teams, clubs, and apostolic activities, and serves as the home of the Crew team with direct access to Champlin Creek for training and practice. Along with Founders Hollow, a 200-acre scenic property in upstate New York, and the on-campus Emmanuel Retreat House, these locations foster community and enrich the faith life of our students.