- Academy Charter School, Hempstead
- All Saints
- Bais Yaakov Ateres Miriam
- Bnos Bais Yaakov, Far Rockaway
- Brandeis School, Lawrence
- Buckley Country Day School, Roslyn
- Cheder Chabad Girls of Long Island, Lynbrook
- Davis Renov Stahler HS for Boys (HALB), Woodmere
- De La Salle School, Freeport
- East Woods School, Oyster Bay
- Flushing Christian School, Flushing
- Friends Academy, Locust Valley
- Grace Christian Academy, Merrick
- Grace Day School, Massapequa
- Green Vale School, Old Brookville
- Hamza School, Valley Stream
- Hebrew Academy of Five Towns and Rockaway Elem, Lawrence
- Hebrew Academy of Five Towns and Rockaway HS, Cedarhurst
- Hebrew Academy of Five Towns and Rockaway MS, Lawrence
- Hebrew Academy of Long Beach Elem, Long Beach
- Hebrew Academy of Nassau County, Plainview
- Hebrew Academy of Nassau County, Uniondale
- Hebrew Academy of Nassau County, West Hempstead
- Holy Child Academy, Old Westbury
- Holy Family Elem School, Hicksville
- Holy Name of Mary School, Valley Stream
- Huntington Montessori
- Lawrence Woodmere Academy, Woodmere
- Long Beach Catholic Regional School, Long Beach
- Long Island Hebrew Academy, Great Neck
- Long Island School for the Gifted, Huntington Station
- Manhattan HS for Girls, Manhattan
- Maria Montessori School, Levittown
- Maria Regina School, Seaford
- Mesivta Ateres Yaakov of Greater LI, Hewlett
- Montessori Children's School, North Massapequa
- North Shore Hebrew Academy Elem, Great Neck
- North Shore Hebrew Academy HS, Great Neck
- North Shore Hebrew Academy MS, Great Neck
- Notre Dame School, New Hyde Park
- Our Lady of Grace Montessori School, Manhasset
- Our Lady of Lourdes School, Malverne
- Our Lady of Mercy School, Hicksville
- Our Lady of Peace School, Lynbrook
- Our Lady of Victory School, Floral Park
- Portledge School, Locust Valley
- Progressive School of LI, Merrick
- Rambam Mesivta, Lawrence
- Roosevelt Children's Academy Charter School, Roosevelt
- Sacred Heart School, Bayside
- Sappo School, Medford
- Shalhevet HS, Cedarhurst
- Shulamith of LI (Elem), Woodmere
- Shulamith of LI (MS), Cedarhurst
- Shulamith of LI (HS), Cedarhurst
- Siach Yitzchok, Far Rockaway
- Silverstein Hebrew Academy, Great Neck
- Solomon Schechter Elem School, Jericho
- Solomon Schechter MS/HS, Glen Cove
- St. Agnes, Rockville Centre
- St. Aidan School, Williston Park
- St. Anne's School, Garden City
- St. Bridget/Our Lady of Hope School, Westbury
- St. Christopher's School, Baldwin
- St. Dominic Elem School, Oyster Bay
- St. Edward the Confessor School, Syosset
- St. Elizabeth Ann Seton School, Bellmore
- St. Gregory the Great School, Bellerose
- St. Joseph's School, Garden City
- St. Martin de Porres Marianist School, Uniondale
- St. Mary's Elem School, Manhasset
- St. Peter of Alcantara School, Port Washington
- St. Raymond School, East Rockaway
- St. Thomas the Apostle School, West Hempstead
- St. William the Abbot School, Seaford
- Stella K. Abraham Girls HS (HALB), Hewlett
- Torah Academy for Girls Elem, Far Rockaway
- Torah Academy for Girls HS, Far Rockaway
- Trinity Lutheran
- Valley Stream Christian Academy, Valley Stream
- Vincent Smith School, Port Washington
- Waldorf School of Garden City (Selected districts only)
- West Hills Montessori, Melville
- Westbury Friends School, Westbury
- Whispering Pines School, Old Westbury
- Yeshiva Darchei Torah, Far Rockaway
- Yeshiva Har Torah, Bellerose
- Yeshiva Ketana of LI, North Woodmere
- Yeshiva of South Shore Elem, Hewlett
- Yeshiva University HS for Girls, Holliswood
- Yeshivat Ohr Haiim, Richmond Hill
- Yeshivath Gesher
