| Mdq Academy | 0.0 |
Regular elementary or secondary | Pre-KG-3 | 51 | 7.3 | Islamic |
| Ebenezer Christian Academy | 0.7 |
Regular elementary or secondary | Pre-KG-4 | 53 | 13.2 | Assembly of God |
| Heritage Baptist Church | 0.9 |
Regular elementary or secondary | Pre-KG-3 | 16 | 4.0 | Christian (no specific denomination) |
| Bay Shore Christian School | 1.8 |
Regular elementary or secondary | Pre-KG-3 | 32 | 10.7 | Assembly of God |
| Our Lady Of Lourdes School | 2.9 |
Regular elementary or secondary | Pre-KG-8 | 248 | 16.4 | Roman Catholic |
| St Patrick School | 3.0 |
Regular elementary or secondary | Pre-KG-8 | 369 | 16.5 | Roman Catholic |
| St Peter S By-the-sea Day School | 3.1 |
Regular elementary or secondary | Pre-KG-7 | 113 | 6.6 | Episcopal |
| St Mary School | 3.6 |
Regular elementary or secondary | Pre-KG-8 | 426 | 12.5 | Roman Catholic |
| Ss Cyril And Methodius School | 3.8 |
Regular elementary or secondary | Pre-KG-8 | 232 | 12.6 | Roman Catholic |
| Our Lady Of Providence Regional School | 3.8 |
Regular elementary or secondary | Pre-KG-8 | 280 | 17.5 | Roman Catholic |
| Babylon Christian School | 5.1 |
Regular elementary or secondary | Pre-KG-5 | 53 | 6.8 | Presbyterian |
| Tutor Time | 5.1 |
Early childhood program/child care center | Pre-KG-KG | 8 | 8.0 | Nonsectarian |
| South Bay Jr Academy Of Sda | 5.4 |
Regular elementary or secondary | Pre-KG-8 | 46 | 15.3 | Seventh-Day Adventist |
| Solomon Schechter Day School | 5.7 |
Regular elementary or secondary | KG-8 | 55 | 3.6 | Jewish |
| Ca Montessori Children's Center | 6.0 |
Early childhood program/child care center | Pre-KG-KG | 16 | 4.6 | Nonsectarian |
| Ivy League School | 6.0 |
Regular elementary or secondary | Pre-KG-5 | 76 | 8.8 | Nonsectarian |
| Jkl Montessori School | 6.5 |
Montessori | Pre-KG-Trans. KG | 3 | 0.5 | Nonsectarian |
| Holy Family Regional School | 6.9 |
Regular elementary or secondary | Pre-KG-8 | 317 | 12.9 | Roman Catholic |
| Our Lady Of Perpetual Help School | 7.6 |
Regular elementary or secondary | Pre-KG-8 | 291 | 12.9 | Roman Catholic |
| Msl-montessori School | 8.2 |
Montessori | Pre-KG-5 | 34 | 6.3 | Nonsectarian |
| St Patrick Elementary School | 8.2 |
Regular elementary or secondary | Pre-KG-8 | 441 | 17.9 | Roman Catholic |
| West Sayville Christian School | 8.5 |
Regular elementary or secondary | KG-8 | 74 | 6.8 | Christian (no specific denomination) |
| St Joseph School | 8.6 |
Regular elementary or secondary | Pre-KG-8 | 186 | 12.5 | Roman Catholic |
| Kids Place Early Childhood Day School | 9.0 |
Montessori | Pre-KG-KG | 11 | 11.0 | Nonsectarian |
| Trinity Regional School-east Newport Campus | 9.0 |
Regular elementary or secondary | KG-8 | 476 | 17.4 | Roman Catholic |
| St Elizabeth | 9.2 |
Regular elementary or secondary | Pre-KG-8 | 212 | 19.6 | Roman Catholic |
| Prince Of Peace Regional School | 9.3 |
Regular elementary or secondary | Pre-KG-8 | 172 | 11.6 | Roman Catholic |
| Maimonides Day School | 9.7 |
Regular elementary or secondary | Pre-KG-6 | 11 | 3.2 | Jewish |
| St Pauls Lutheran School | 9.8 |
Regular elementary or secondary | Pre-KG-3 | 118 | 11.9 | Evangelical Lutheran Church in America |
| St Martin Of Tours School | 9.8 |
Regular elementary or secondary | Pre-KG-8 | 374 | 14.8 | Roman Catholic |
| St John Baptist De Lasalle Regional School | 9.9 |
Regular elementary or secondary | Pre-KG-8 | 255 | 17.5 | Roman Catholic |
| Our Lady Of Lourdes School | 10.0 |
Regular elementary or secondary | Pre-KG-8 | 171 | 13.4 | Roman Catholic |
| West Hills Montessori School | 10.1 |
Montessori | Pre-KG-6 | 23 | 2.5 | Nonsectarian |
| Sts Philip And James School | 10.2 |
Regular elementary or secondary | Pre-KG-8 | 284 | 15.3 | Roman Catholic |
| Harbor Country Day School | 10.8 |
Regular elementary or secondary | Pre-KG-8 | 120 | 8.6 | Nonsectarian |
| Miss Sue's Nursery School And Kindergarten | 10.9 |
Early childhood program/child care center | Pre-KG-Trans. KG | 4 | 3.1 | Nonsectarian |
| Kindercare Learning Center-huntington | 11.6 |
Early childhood program/child care center | Pre-KG-KG | 10 | 10.0 | Nonsectarian |
| Hanc-hebrew Academy Of Nassau County | 11.6 |
Regular elementary or secondary | Pre-KG-6 | 150 | 10.8 | Jewish |
| Good Shepherd Lutheran School | 11.7 |
Early childhood program/child care center | Pre-KG-KG | 11 | 11.0 | Evangelical Lutheran Church in America |
| Love Of Learning Montessori | 11.9 |
Montessori | Pre-KG-4 | 64 | 8.4 | Nonsectarian |
| Love Of Learning Montessori-dix Hills Campus | 11.9 |
Montessori | Pre-KG-4 | 67 | 8.8 | Nonsectarian |
| Hickory Hill | 11.9 |
Early childhood program/child care center | Pre-KG-KG | 18 | 18.0 | Nonsectarian |
| Grace Day School | 12.2 |
Regular elementary or secondary | Pre-KG-8 | 214 | 9.2 | Episcopal |
| St Patrick's School | 12.3 |
Regular elementary or secondary | Pre-KG-8 | 648 | 19.1 | Roman Catholic |
| Montessori Children's School Of Plainview | 12.4 |
Montessori | Pre-KG-KG | 8 | 8.0 | Nonsectarian |
| Holy Angels Regional School | 12.6 |
Regular elementary or secondary | KG-8 | 385 | 16.8 | Roman Catholic |
| Maria Regina Elementary School | 12.6 |
Regular elementary or secondary | Pre-KG-8 | 421 | 15.6 | Roman Catholic |
| Emanuel Lutheran School | 12.9 |
Regular elementary or secondary | Pre-KG-8 | 113 | 8.5 | Lutheran Church - Missouri Synod |
| Our Lady Of Mercy School | 13.0 |
Regular elementary or secondary | Pre-KG-8 | 438 | 16.3 | Roman Catholic |
| St William The Abbot School | 13.3 |
Regular elementary or secondary | Pre-KG-8 | 519 | 22.1 | Roman Catholic |
| North Shore Montessori | 13.3 |
Montessori | Pre-KG-KG | 19 | 4.8 | Nonsectarian |
| The Hobbits Castle | 13.5 |
Regular elementary or secondary | Pre-KG-2 | 10 | 5.0 | Nonsectarian |
| Greentrees Country Day School | 13.6 |
Early childhood program/child care center | Pre-KG-KG | 7 | 2.1 | Nonsectarian |
| Kiddie Academy E Setauket | 13.6 |
Early childhood program/child care center | Pre-KG-KG | 14 | 14.0 | Nonsectarian |
| St Edward Confessor School | 13.7 |
Regular elementary or secondary | Pre-KG-8 | 198 | 13.8 | Roman Catholic |
| St Ignatius Loyola School | 13.8 |
Regular elementary or secondary | Pre-KG-8 | 220 | 16.4 | Roman Catholic |
| Trinity Lutheran School | 14.1 |
Regular elementary or secondary | Pre-KG-8 | 381 | 15.3 | Lutheran Church - Missouri Synod |
| Solomon Schechter Day School Of Nassau County | 14.1 |
Regular elementary or secondary | KG-5 | 239 | 9.4 | Jewish |
| Montessori School Of Selden | 14.3 |
Early childhood program/child care center | Pre-KG-KG | 7 | 7.0 | Nonsectarian |
| Holy Family School | 14.3 |
Regular elementary or secondary | Pre-KG-8 | 437 | 22.9 | Roman Catholic |
| Maplewood School | 14.6 |
Early childhood program/child care center | Pre-KG-KG | 52 | 8.7 | Nonsectarian |
| The Maria Montessori School | 14.6 |
Montessori | Pre-KG-6 | 43 | 5.4 | Nonsectarian |
| Montessori School Of East Meadow | 15.2 |
Early childhood program/child care center | Pre-KG-KG | 8 | 8.0 | Nonsectarian |
| Big Chiff Nursery School & Camp | 15.4 |
Early childhood program/child care center | KG-KG | 21 | 21.0 | Nonsectarian |
| North Shore Christian School | 15.6 |
Regular elementary or secondary | Pre-KG-8 | 108 | 5.7 | Baptist |
| South Shore Country Day School | 15.6 |
Early childhood program/child care center | Pre-KG-KG | 21 | 21.0 | Nonsectarian |
| St Dominic Elementary School | 16.4 |
Regular elementary or secondary | Pre-KG-8 | 209 | 11.0 | Roman Catholic |
| Long Island Montessori School | 16.4 |
Montessori | Pre-KG-1 | 55 | 18.3 | Nonsectarian |
| Our Lady Of Wisdom Regional School | 16.5 |
Regular elementary or secondary | KG-8 | 219 | 15.8 | Roman Catholic |
| Merokee Day School | 16.5 |
Early childhood program/child care center | Pre-KG-KG | 8 | 8.0 | Nonsectarian |
| Progressive School Of Long Island | 16.6 |
Alternative/other | KG-8 | 131 | 7.0 | Nonsectarian |
| Merrick Woods | 16.6 |
Alternative/other | Pre-KG-1 | 20 | 12.5 | Nonsectarian |
| South Shore Montessori School | 16.7 |
Montessori | Pre-KG-3 | 13 | 5.7 | Nonsectarian |
| Red Robin Country Day School | 16.7 |
Early childhood program/child care center | Pre-KG-KG | 45 | 15.0 | Nonsectarian |
| Sacred Heart School | 17.2 |
Regular elementary or secondary | Pre-KG-8 | 176 | 13.0 | Roman Catholic |
| Westbury Friends School | 17.4 |
Regular elementary or secondary | Pre-KG-6 | 72 | 7.5 | Friends |
| The Children's Learning Center | 17.4 |
Special education | Pre-KG-KG | 140 | 9.3 | Nonsectarian |
| St Brigid/our Lady Of Hope Regional School | 17.7 |
Regular elementary or secondary | Pre-KG-8 | 225 | 12.3 | Roman Catholic |
| Twin Oaks Country Day School | 17.8 |
Early childhood program/child care center | Pre-KG-KG | 16 | 5.2 | Nonsectarian |
| Whispering Pines School | 17.9 |
Regular elementary or secondary | KG-8 | 87 | 10.1 | Seventh-Day Adventist |
| Holy Child Academy | 18.1 |
Regular elementary or secondary | Pre-KG-8 | 189 | 7.0 | Roman Catholic |
| St Martin De Porres Marianist School | 18.2 |
Regular elementary or secondary | Pre-KG-8 | 408 | 15.6 | Roman Catholic |
| Community Academic Prep | 18.2 |
Regular elementary or secondary | KG-8 | 21 | 5.2 | Nonsectarian |
| Miss Shelleys Upward Prep School | 18.2 |
Regular elementary or secondary | Pre-KG-3 | 49 | 7.5 | Nonsectarian |
| Freeport Christian Academy And Daycare | 18.4 |
Regular elementary or secondary | Pre-KG-8 | 109 | 9.7 | Christian (no specific denomination) |
| Children's World Montessori School | 18.4 |
Montessori | Pre-KG-4 | 30 | 5.6 | Nonsectarian |
| The De Lasalle School | 18.5 |
Regular elementary or secondary | 5-8 | 49 | 7.5 | Roman Catholic |
| De La Salle School (the) | 18.5 |
Regular elementary or secondary | 5-8 | 49 | 7.0 | Other |
| Pat Kam School And Early Childhood Center | 18.6 |
Regular elementary or secondary | Pre-KG-5 | 104 | 8.8 | Nonsectarian |
| Hi Hello Child Care Center 2 | 18.7 |
Early childhood program/child care center | Pre-KG-KG | 13 | 5.7 | Nonsectarian |
| Children's World Psi Montessori Inc | 18.7 |
Montessori | Pre-KG-3 | 31 | 7.8 | Nonsectarian |
| Little Red Train Private School | 18.8 |
Early childhood program/child care center | Pre-KG-KG | 12 | 12.0 | Nonsectarian |
| Tiny Tots Kollege | 19.2 |
Early childhood program/child care center | Pre-KG-KG | 25 | 8.3 | Nonsectarian |
| Step By Step Early Learning Center | 19.7 |
Montessori | Pre-KG-Trans. KG | 11 | 5.5 | Nonsectarian |
| St Joseph Elementary School | 19.8 |
Regular elementary or secondary | Pre-KG-8 | 255 | 9.8 | Roman Catholic |
| Salvation Army Day Care | 19.8 |
Early childhood program/child care center | Pre-KG-Trans. KG | 9 | 9.0 | Christian (no specific denomination) |
| Corpus Christi Elem School | 19.9 |
Regular elementary or secondary | Pre-KG-8 | 173 | 10.9 | Roman Catholic |
| St Christopher Elem School | 20.0 |
Regular elementary or secondary | KG-8 | 396 | 16.4 | Roman Catholic |
| Ann Frank Montessori School | 20.0 |
Montessori | Pre-KG-1 | 11 | 2.9 | Nonsectarian |
| Jamaica Day School Of St Demetrios | 20.3 |
Regular elementary or secondary | Pre-KG-8 | 75 | 5.5 | Greek Orthodox |
| St Aidan School- East Campus | 20.4 |
Regular elementary or secondary | 4-8 | 220 | 14.9 | Roman Catholic |
| St Aidan School | 20.4 |
Regular elementary or secondary | Pre-KG-3 | 194 | 20.6 | Roman Catholic |
| St Anthony Of Padua School | 20.4 |
Regular elementary or secondary | Pre-KG-8 | 296 | 21.9 | Roman Catholic |
| St Thomas School | 20.5 |
Regular elementary or secondary | Pre-KG-8 | 392 | 15.8 | Roman Catholic |
| All Saints Regional Catholic School | 20.6 |
Regular elementary or secondary | Pre-KG-8 | 308 | 31.4 | Roman Catholic |
| Hanc - West Hempstead | 21.3 |
Special program emphasis | KG-6 | 348 | 9.5 | Jewish |
| St Agnes Cathedral School | 21.4 |
Regular elementary or secondary | KG-8 | 872 | 19.2 | Roman Catholic |
| Rosa Lee Young Childhood Center | 21.5 |
Early childhood program/child care center | Pre-KG-KG | 2 | 2.0 | Nonsectarian |
| Buckley Country Day School | 21.6 |
Regular elementary or secondary | Pre-KG-8 | 255 | 7.1 | Nonsectarian |
| North Shore Day School | 22.0 |
Early childhood program/child care center | Pre-KG-KG | 26 | 7.9 | Nonsectarian |
| Grace Lutheran School | 22.1 |
Regular elementary or secondary | Pre-KG-6 | 116 | 13.8 | Evangelical Lutheran Church in America |
| St Annes School | 22.2 |
Regular elementary or secondary | Pre-KG-8 | 402 | 14.0 | Roman Catholic |
| St Catherine Of Sienna School | 22.2 |
Regular elementary or secondary | Pre-KG-8 | 211 | 14.1 | Roman Catholic |
| Our Lady Of Grace Montessori School | 22.3 |
Montessori | Pre-KG-3 | 105 | 6.1 | Roman Catholic |
| Notre Dame School | 22.5 |
Regular elementary or secondary | Pre-KG-8 | 366 | 15.6 | Roman Catholic |
| Jack & Jill Montessori School | 22.6 |
Montessori | Pre-KG-KG | 4 | 1.5 | Nonsectarian |
| St Raymond Elementary School | 22.7 |
Regular elementary or secondary | Pre-KG-8 | 305 | 15.2 | Roman Catholic |
| Our Lady Of Peace School | 22.9 |
Regular elementary or secondary | Pre-KG-8 | 276 | 23.0 | Roman Catholic |
| Meacham Child Care & Learning Center | 23.1 |
Early childhood program/child care center | Pre-KG-KG | 8 | 4.2 | Nonsectarian |
| St Mary's Elementary School | 23.2 |
Regular elementary or secondary | Pre-KG-8 | 417 | 16.0 | Roman Catholic |
| St Peter Of Alcantara School | 23.3 |
Regular elementary or secondary | Pre-KG-8 | 328 | 19.3 | Roman Catholic |
| Our Lady Of Victory School | 23.4 |
Regular elementary or secondary | Pre-KG-8 | 409 | 18.5 | Roman Catholic |
| Countryside Montessori School | 23.4 |
Montessori | Pre-KG-1 | 6 | 1.2 | Nonsectarian |
| North Side School | 23.7 |
Montessori | Pre-KG-5 | 43 | 5.3 | Nonsectarian |
| Our Lady Of The Snows School | 23.9 |
Regular elementary or secondary | Pre-KG-8 | 419 | 21.6 | Roman Catholic |
| Holy Name Of Mary School | 24.0 |
Regular elementary or secondary | Pre-KG-8 | 271 | 16.3 | Roman Catholic |
| Happy Montessori School | 24.0 |
Early childhood program/child care center | Pre-KG-KG | 7 | 3.5 | Nonsectarian |
| Chabad Academy Of Science & The Humanities | 24.2 |
Regular elementary or secondary | Pre-KG-8 | 106 | 11.0 | Jewish |
| Blessed Sacrament School | 24.2 |
Regular elementary or secondary | Pre-KG-8 | 179 | 14.3 | Roman Catholic |
| Hebrew Academy Of Long Beach Ecc | 24.4 |
Early childhood program/child care center | Pre-KG-KG | 103 | 10.3 | Jewish |
| St Gregory The Great School | 24.5 |
Regular elementary or secondary | Pre-KG-8 | 375 | 18.7 | Roman Catholic |
| Yeshiva Har Torah | 24.5 |
Regular elementary or secondary | Pre-KG-8 | 414 | 7.1 | Jewish |
| Hamza Academy | 24.5 |
Regular elementary or secondary | Pre-KG-8 | 71 | 4.1 | Islamic |
| Alpha Fundamental Preschool | 24.6 |
Early childhood program/child care center | Pre-KG-KG | 10 | 1.2 | Christian (no specific denomination) |
| Our Lady Queen Of Apostles Reg Catholic School | 24.8 |
Regular elementary or secondary | Pre-KG-8 | 205 | 13.1 | Roman Catholic |
| Yeshiva Of South Shore | 24.9 |
Regular elementary or secondary | Pre-KG-8 | 400 | 7.1 | Jewish |
| The Renaissance School For Children | 25.0 |
Special program emphasis | Pre-KG-6 | 16 | 5.3 | Nonsectarian |
