| Hackensack Christian Schools | 1.8 |
Regular elementary or secondary | Pre-KG-12 | 100 | 6.8 | Baptist |
| Community High School | 2.7 |
Special education | Ungraded-Ungraded | 185 | 4.2 | Nonsectarian |
| The Community School Inc | 2.7 |
Special education | Ungraded-Ungraded | 134 | 3.3 | Nonsectarian |
| The Felician School For Exceptional Children Inc | 2.8 |
Special education | Ungraded-Ungraded | 101 | 5.0 | Nonsectarian |
| Sinai School | 3.3 |
Special education | Ungraded-Ungraded | 8 | 1.9 | Jewish |
| Sinai School | 3.6 |
Special education | Ungraded-Ungraded | 4 | 1.0 | Jewish |
| Reed Academy | 3.7 |
Special education | Ungraded-Ungraded | 22 | 4.4 | Nonsectarian |
| Northeast Christian Academy | 4.1 |
Regular elementary or secondary | Pre-KG-11 | 42 | 9.6 | Assembly of God |
| Dwight-englewood School | 4.2 |
Regular elementary or secondary | KG-12 | 912 | 6.1 | Nonsectarian |
| Collegiate School | 5.0 |
Regular elementary or secondary | Pre-KG-12 | 115 | 7.9 | Nonsectarian |
| Yeshiva Ktana Of Passaic Boys' | 5.3 |
Regular elementary or secondary | 1-12 | 1600 | 9.1 | Jewish |
| Passaic County Elks Cp Center & High School | 5.3 |
Special education | Ungraded-Ungraded | 300 | 13.6 | Nonsectarian |
| Institute For Educational Achievement | 5.3 |
Special education | Ungraded-Ungraded | 25 | 3.1 | Nonsectarian |
| David Gregory School Inc | 5.4 |
Special education | Ungraded-Ungraded | 45 | 7.5 | Nonsectarian |
| Pioneer Academy Of Science | 5.5 |
Regular elementary or secondary | Pre-KG-12 | 179 | 8.6 | Nonsectarian |
| Abundant Life Academy | 6.3 |
Regular elementary or secondary | Pre-KG-12 | 300 | 12.3 | Pentecostal |
| European Learning Center | 6.3 |
Regular elementary or secondary | KG-10 | 28 | 9.0 | Nonsectarian |
| Learning Institute Of Union City | 6.5 |
Regular elementary or secondary | 1-12 | 90 | 5.5 | Jewish |
| The Phoenix Center Inc | 6.8 |
Special education | Ungraded-Ungraded | 141 | 7.4 | Nonsectarian |
| Madison Avenue Baptist Academy | 6.9 |
Regular elementary or secondary | Pre-KG-12 | 175 | 17.9 | Baptist |
| Bergen Center For Child Development | 7.0 |
Special education | Ungraded-Ungraded | 59 | 8.4 | Nonsectarian |
| Miftaahul Uloom School | 7.2 |
Regular elementary or secondary | Pre-KG-12 | 268 | 13.4 | Islamic |
| Al-huda School | 7.7 |
Regular elementary or secondary | Pre-KG-12 | 119 | 11.2 | Islamic |
| Alpine Learning Group Inc | 8.2 |
Special education | Ungraded-Ungraded | 29 | 3.5 | Nonsectarian |
| The Hudson School | 8.5 |
Regular elementary or secondary | 5-12 | 203 | 5.5 | Nonsectarian |
| Lacordaire Academy Secondary | 8.7 |
Regular elementary or secondary | Pre-KG-12 | 196 | 7.0 | Roman Catholic |
| Windsor Academy | 8.7 |
Special education | Ungraded-Ungraded | 66 | 7.0 | Nonsectarian |
| The Little Neighborhood Lc | 9.0 |
Early childhood program/child care center | Pre-KG-Pre-KG | 2 | 2.0 | Nonsectarian |
| 1st Cerebral Palsy Of Nj | 9.0 |
Special education | Pre-KG-12 | 127 | 9.1 | Nonsectarian |
| Eastern Christian School | 9.2 |
Regular elementary or secondary | Pre-KG-12 | 779 | 12.5 | Calvinist |
| Bethel Christian Academy | 9.4 |
Regular elementary or secondary | KG-12 | 159 | 12.2 | Assembly of God |
| Hawthorne Christian Academy | 9.4 |
Regular elementary or secondary | Pre-KG-12 | 466 | 10.8 | Christian (no specific denomination) |
| Deron School Ii | 9.4 |
Special education | Ungraded-Ungraded | 150 | 3.0 | Nonsectarian |
| Child Development Center | 9.5 |
Special education | Ungraded-Ungraded | 100 | 4.0 | Nonsectarian |
| The Montclair Kimberley Academy | 9.7 |
Regular elementary or secondary | Pre-KG-12 | 1009 | 8.2 | Nonsectarian |
| The Montclair Kimberley Academy | 9.7 |
Regular elementary or secondary | Pre-KG-12 | 1010 | 8.2 | Nonsectarian |
| Washington Academy | 10.0 |
Special education | KG-12 | 172 | 2.6 | Nonsectarian |
| The Children's Institute | 10.3 |
Special education | Ungraded-Ungraded | 164 | 7.0 | Nonsectarian |
| Ycs May Academy | 10.3 |
Special education | Ungraded-Ungraded | 54 | 6.0 | Nonsectarian |
| Kenmare Alternative High School For Adult Women | 10.4 |
Alternative/other | Ungraded-Ungraded | 60 | 13.0 | Roman Catholic |
| New Life Montessori Co-op | 10.8 |
Montessori | Ungraded-Ungraded | 18 | 5.5 | Christian (no specific denomination) |
| Waldwick Seventh-day Adventist School | 10.9 |
Regular elementary or secondary | KG-12 | 73 | 12.2 | Seventh-Day Adventist |
| Ycs-virginia Harkness Sawtelle Learning Center | 10.9 |
Special education | Pre-KG-Pre-KG | 87 | 4.8 | Nonsectarian |
| Tet Christian Academy | 11.0 |
Regular elementary or secondary | Pre-KG-12 | 22 | 6.1 | Pentecostal |
| Alpha And Omega | 11.0 |
Regular elementary or secondary | Pre-KG-12 | 37 | 7.4 | Pentecostal |
| Madrasatu Ahlis Sunnah | 11.2 |
Regular elementary or secondary | Pre-KG-12 | 183 | 9.9 | Islamic |
| Mount Carmel Guild School And Preschool | 11.3 |
Special education | Pre-KG-Pre-KG | 26 | 4.3 | Roman Catholic |
| Jamas Children's University | 11.5 |
Special program emphasis | Pre-KG-11 | 112 | 12.0 | Nonsectarian |
| Clearview School | 11.6 |
Special education | 6-12 | 54 | 4.6 | Nonsectarian |
| Saddle River Day School | 11.6 |
Regular elementary or secondary | Trans. KG-12 | 317 | 7.2 | Nonsectarian |
| The Lakeside School | 11.7 |
Special education | Ungraded-Ungraded | 25 | 12.5 | Nonsectarian |
| Clara Muhammad School | 12.0 |
Regular elementary or secondary | 1-9 | 9 | 2.2 | Islamic |
| Al-muslimaat Academy | 12.9 |
Regular elementary or secondary | 6-12 | 27 | 5.4 | Islamic |
| Dr Thomas Christian Academy | 13.2 |
Regular elementary or secondary | Pre-KG-12 | 97 | 9.3 | Christian (no specific denomination) |
| Lakeview Learning Center | 14.2 |
Special education | 6-12 | 75 | 9.4 | Nonsectarian |
| Chapel Hill Academy | 14.4 |
Special education | KG-9 | 100 | 7.7 | Nonsectarian |
| Barnstable Academy | 14.6 |
Regular elementary or secondary | 5-12 | 127 | 7.4 | Nonsectarian |
| The New Jersey Japanese School | 15.0 |
Regular elementary or secondary | 1-9 | 82 | 4.7 | Nonsectarian |
| Rabbi Barry H Greene Ecc At Temple Brai Jeshurun | 16.1 |
Early childhood program/child care center | Pre-KG-Pre-KG | 6 | 1.5 | Jewish |
| Horizon School | 16.8 |
Special education | Ungraded-Ungraded | 78 | 7.1 | Nonsectarian |
| Deron School 1 | 16.8 |
Special education | Ungraded-Ungraded | 132 | 6.2 | Nonsectarian |
| The Trinity Christian School O | 17.1 |
Regular elementary or secondary | KG-12 | 171 | 8.8 | Baptist |
| Trinity Christian Academy | 17.2 |
Regular elementary or secondary | Pre-KG-12 | 124 | 9.7 | Assembly of God |
| The Jardine Academy | 17.2 |
Special education | Ungraded-Ungraded | 47 | 7.8 | Nonsectarian |
| The Winston School | 17.7 |
Special education | Ungraded-Ungraded | 61 | 3.9 | Nonsectarian |
| Joseph Kushner Hebrew Academy | 17.9 |
Special program emphasis | Pre-KG-12 | 708 | 8.3 | Jewish |
| Newark Academy | 18.0 |
Regular elementary or secondary | 6-12 | 555 | 7.9 | Nonsectarian |
| Victory Christian Academy | 18.0 |
Regular elementary or secondary | Pre-KG-12 | 73 | 7.3 | Christian (no specific denomination) |
| Calais School | 19.6 |
Special education | KG-12 | 136 | 4.6 | Nonsectarian |
| Jardine Academy-cranford | 19.8 |
Special education | Ungraded-Ungraded | 47 | 7.8 | Nonsectarian |
| Eclc Of New Jersey | 20.2 |
Special education | Ungraded-Ungraded | 235 | 7.5 | Nonsectarian |
| Oak Knoll School Of The Holy Child | 20.2 |
Regular elementary or secondary | KG-12 | 553 | 8.2 | Roman Catholic |
| Crestview Educational Trust | 20.5 |
Regular elementary or secondary | 6-12 | 36 | 6.7 | Brethren |
| The Craig School | 21.3 |
Special education | 2-12 | 169 | 4.4 | Nonsectarian |
| Pg Chambers School | 21.6 |
Special education | Pre-KG-Pre-KG | 86 | 6.1 | Nonsectarian |
| Parsippany Christian School | 21.6 |
Regular elementary or secondary | Pre-KG-12 | 214 | 12.2 | Baptist |
| Allegro School Inc | 21.8 |
Special education | Pre-KG-Pre-KG | 84 | 4.5 | Nonsectarian |
| Gateway School | 22.5 |
Special education | 1-12 | 105 | 7.0 | Nonsectarian |
| Children's Specialized Hospital/school Program | 23.7 |
Special education | Ungraded-Ungraded | 32 | 6.4 | Nonsectarian |
| Cheder Lubavitch | 24.4 |
Regular elementary or secondary | Pre-KG-9 | 146 | 6.0 | Jewish |
| Mcauley School | 24.9 |
Special education | Ungraded-Ungraded | 44 | 5.5 | Nonsectarian |
