| Netivot Motessori Mesorah | 1.4 |
Montessori | Ungraded-Ungraded | 65 | 21.7 | Jewish |
| An Noor Academy | 2.0 |
Regular elementary or secondary | Pre-KG-12 | 289 | 9.6 | Islamic |
| An-noor Academy | 2.0 |
Regular elementary or secondary | KG-12 | 289 | 8.3 | Islamic |
| Timothy Christian School | 2.4 |
Regular elementary or secondary | KG-12 | 605 | 12.8 | Baptist |
| Rutgers Preparatory School | 3.9 |
Regular elementary or secondary | Pre-KG-12 | 687 | 6.7 | Nonsectarian |
| Darul Arqam School | 4.3 |
Special program emphasis | Pre-KG-11 | 231 | 8.1 | Islamic |
| Somerset Bible Baptist Christian Academy | 4.8 |
Regular elementary or secondary | KG-12 | 45 | 9.0 | Christian (no specific denomination) |
| Lakeview School | 5.8 |
Special education | Pre-KG-Pre-KG | 157 | 6.5 | Nonsectarian |
| New Life Christian School | 6.3 |
Regular elementary or secondary | Pre-KG-9 | 43 | 14.3 | Christian (no specific denomination) |
| Wardlaw-hartridge School | 7.0 |
Regular elementary or secondary | Pre-KG-12 | 402 | 7.2 | Nonsectarian |
| Jerry Davis Early Childhood Center | 8.7 |
Special education | Pre-KG-Pre-KG | 8 | 8.0 | Nonsectarian |
| Somerset Hills School | 9.4 |
Special education | Ungraded-Ungraded | 110 | 4.2 | Nonsectarian |
| Mcauley School | 9.8 |
Special education | Ungraded-Ungraded | 44 | 5.5 | Nonsectarian |
| Children's Specialized Hospital/school Program | 10.0 |
Special education | Ungraded-Ungraded | 32 | 6.4 | Nonsectarian |
| The Pingry School | 10.5 |
Regular elementary or secondary | KG-12 | 1053 | 6.8 | Nonsectarian |
| Noor-ul-iman School | 10.8 |
Regular elementary or secondary | Pre-KG-12 | 399 | 9.8 | Islamic |
| Gateway School | 11.9 |
Special education | 1-12 | 105 | 7.0 | Nonsectarian |
| Crestview Educational Trust | 12.2 |
Regular elementary or secondary | 6-12 | 36 | 6.7 | Brethren |
| Jardine Academy-cranford | 12.7 |
Special education | Ungraded-Ungraded | 47 | 7.8 | Nonsectarian |
| Bonnie Brae School | 13.0 |
Special education | 3-12 | 75 | 4.1 | Nonsectarian |
| Coastal Learning Center Morganville | 13.1 |
Special education | 2-12 | 78 | 7.1 | Nonsectarian |
| Rock Brook School Inc | 13.6 |
Special education | Ungraded-Ungraded | 50 | 4.3 | Nonsectarian |
| Maranatha Christian Academy | 14.0 |
Regular elementary or secondary | 1-12 | 26 | 26.0 | Baptist |
| Cpc High Point Schools | 14.1 |
Special education | Ungraded-Ungraded | 197 | 5.6 | Nonsectarian |
| Lord Stirling School | 14.3 |
Special education | Ungraded-Ungraded | 44 | 4.9 | Nonsectarian |
| Victory Christian Academy | 14.7 |
Regular elementary or secondary | Pre-KG-12 | 73 | 7.3 | Christian (no specific denomination) |
| Oak Knoll School Of The Holy Child | 14.9 |
Regular elementary or secondary | KG-12 | 553 | 8.2 | Roman Catholic |
| Montessori Country Day School | 15.1 |
Montessori | Ungraded-Ungraded | 100 | 10.0 | Nonsectarian |
| Somerset Hills Learning Institute | 15.2 |
Special education | Ungraded-Ungraded | 21 | 2.3 | Nonsectarian |
| The Jardine Academy | 15.2 |
Special education | Ungraded-Ungraded | 47 | 7.8 | Nonsectarian |
| Trinity Christian Academy | 15.3 |
Regular elementary or secondary | Pre-KG-12 | 124 | 9.7 | Assembly of God |
| The Midland School | 15.5 |
Special education | Ungraded-Ungraded | 244 | 6.4 | Nonsectarian |
| Eden Institute | 15.7 |
Special education | Pre-KG-Pre-KG | 46 | 4.6 | Nonsectarian |
| Deron School 1 | 16.1 |
Special education | Ungraded-Ungraded | 132 | 6.2 | Nonsectarian |
| New School Of Monmouth County | 16.2 |
Regular elementary or secondary | Ungraded-Ungraded | 48 | 12.0 | Nonsectarian |
| Eclc Of New Jersey | 16.6 |
Special education | Ungraded-Ungraded | 235 | 7.5 | Nonsectarian |
| Princeton Day School | 16.6 |
Regular elementary or secondary | Pre-KG-12 | 888 | 7.9 | Nonsectarian |
| The Winston School | 16.8 |
Special education | Ungraded-Ungraded | 61 | 3.9 | Nonsectarian |
| The Hun School Of Princeton | 17.5 |
Regular elementary or secondary | 6-12 | 579 | 8.2 | Nonsectarian |
| Matheny School | 18.2 |
Special education | Pre-KG-12 | 59 | 5.1 | Nonsectarian |
| Rabbi Barry H Greene Ecc At Temple Brai Jeshurun | 18.6 |
Early childhood program/child care center | Pre-KG-Pre-KG | 6 | 1.5 | Jewish |
| Joseph Kushner Hebrew Academy | 19.3 |
Special program emphasis | Pre-KG-12 | 708 | 8.3 | Jewish |
| Newark Academy | 19.3 |
Regular elementary or secondary | 6-12 | 555 | 7.9 | Nonsectarian |
| Dr Thomas Christian Academy | 19.4 |
Regular elementary or secondary | Pre-KG-12 | 97 | 9.3 | Christian (no specific denomination) |
| Montgomery Academy | 19.7 |
Special education | 3-12 | 92 | 6.1 | Nonsectarian |
| Princeton Child Development Institute | 19.8 |
Special education | Ungraded-Ungraded | 29 | 3.6 | Nonsectarian |
| Al-muslimaat Academy | 20.0 |
Regular elementary or secondary | 6-12 | 27 | 5.4 | Islamic |
| Gill St Bernard S School | 20.4 |
Regular elementary or secondary | Pre-KG-12 | 652 | 8.4 | Nonsectarian |
| Clara Muhammad School | 20.5 |
Regular elementary or secondary | 1-9 | 9 | 2.2 | Islamic |
| Horizon School | 20.7 |
Special education | Ungraded-Ungraded | 78 | 7.1 | Nonsectarian |
| Mount Carmel Guild School And Preschool | 21.2 |
Special education | Pre-KG-Pre-KG | 26 | 4.3 | Roman Catholic |
| Cheder Lubavitch | 21.5 |
Regular elementary or secondary | Pre-KG-9 | 146 | 6.0 | Jewish |
| Alpha And Omega | 21.6 |
Regular elementary or secondary | Pre-KG-12 | 37 | 7.4 | Pentecostal |
| The Lakeside School | 21.7 |
Special education | Ungraded-Ungraded | 25 | 12.5 | Nonsectarian |
| Madrasatu Ahlis Sunnah | 21.7 |
Regular elementary or secondary | Pre-KG-12 | 183 | 9.9 | Islamic |
| Jamas Children's University | 21.7 |
Special program emphasis | Pre-KG-11 | 112 | 12.0 | Nonsectarian |
| West Side Christian Academy | 21.7 |
Regular elementary or secondary | KG-12 | 25 | 4.6 | Christian (no specific denomination) |
| Allegro School Inc | 22.0 |
Special education | Pre-KG-Pre-KG | 84 | 4.5 | Nonsectarian |
| Pg Chambers School | 22.3 |
Special education | Pre-KG-Pre-KG | 86 | 6.1 | Nonsectarian |
| Calais School | 22.4 |
Special education | KG-12 | 136 | 4.6 | Nonsectarian |
| The Bridge Academy | 22.4 |
Special education | Ungraded-Ungraded | 63 | 3.8 | Nonsectarian |
| Center For Educ Advancement-spring Run School | 22.4 |
Special education | Ungraded-Ungraded | 32 | 8.9 | Nonsectarian |
| The Pennington School | 22.6 |
Regular elementary or secondary | 6-12 | 473 | 6.2 | Methodist |
| Ranney School | 22.8 |
Regular elementary or secondary | Pre-KG-12 | 759 | 7.8 | Nonsectarian |
| Bethel Christian Academy | 23.2 |
Regular elementary or secondary | KG-12 | 159 | 12.2 | Assembly of God |
| Ycs-virginia Harkness Sawtelle Learning Center | 23.4 |
Special education | Pre-KG-Pre-KG | 87 | 4.8 | Nonsectarian |
| The Little Neighborhood Lc | 23.5 |
Early childhood program/child care center | Pre-KG-Pre-KG | 2 | 2.0 | Nonsectarian |
| Tet Christian Academy | 23.5 |
Regular elementary or secondary | Pre-KG-12 | 22 | 6.1 | Pentecostal |
| Child Development Center | 23.5 |
Special education | Ungraded-Ungraded | 100 | 4.0 | Nonsectarian |
| 1st Cerebral Palsy Of Nj | 23.8 |
Special education | Pre-KG-12 | 127 | 9.1 | Nonsectarian |
| Ycs May Academy | 24.1 |
Special education | Ungraded-Ungraded | 54 | 6.0 | Nonsectarian |
| Harbor School | 24.2 |
Special education | Ungraded-Ungraded | 108 | 6.8 | Nonsectarian |
| Dorothy B Hersh High School | 24.6 |
Special education | Ungraded-Ungraded | 23 | 4.6 | Nonsectarian |
| Parsippany Christian School | 24.6 |
Regular elementary or secondary | Pre-KG-12 | 214 | 12.2 | Baptist |
| Deron School Ii | 24.7 |
Special education | Ungraded-Ungraded | 150 | 3.0 | Nonsectarian |
| The Children's Institute | 24.7 |
Special education | Ungraded-Ungraded | 164 | 7.0 | Nonsectarian |
| Trenton Catholic School | 24.8 |
Regular elementary or secondary | KG-12 | 493 | 10.0 | Roman Catholic |
