| Saddle River Day School | 0.0 |
Regular elementary or secondary | Trans. KG-12 | 317 | 7.2 | Nonsectarian |
| Waldwick Seventh-day Adventist School | 2.6 |
Regular elementary or secondary | KG-12 | 73 | 12.2 | Seventh-Day Adventist |
| Alpine Learning Group Inc | 3.6 |
Special education | Ungraded-Ungraded | 29 | 3.5 | Nonsectarian |
| New Life Montessori Co-op | 3.7 |
Montessori | Ungraded-Ungraded | 18 | 5.5 | Christian (no specific denomination) |
| Hawthorne Christian Academy | 5.7 |
Regular elementary or secondary | Pre-KG-12 | 466 | 10.8 | Christian (no specific denomination) |
| European Learning Center | 6.0 |
Regular elementary or secondary | KG-10 | 28 | 9.0 | Nonsectarian |
| David Gregory School Inc | 6.2 |
Special education | Ungraded-Ungraded | 45 | 7.5 | Nonsectarian |
| Bergen Center For Child Development | 6.9 |
Special education | Ungraded-Ungraded | 59 | 8.4 | Nonsectarian |
| Institute For Educational Achievement | 7.2 |
Special education | Ungraded-Ungraded | 25 | 3.1 | Nonsectarian |
| The New Jersey Japanese School | 7.5 |
Regular elementary or secondary | 1-9 | 82 | 4.7 | Nonsectarian |
| Eastern Christian School | 7.7 |
Regular elementary or secondary | Pre-KG-12 | 779 | 12.5 | Calvinist |
| Clearview School | 8.6 |
Special education | 6-12 | 54 | 4.6 | Nonsectarian |
| Barnstable Academy | 8.8 |
Regular elementary or secondary | 5-12 | 127 | 7.4 | Nonsectarian |
| Al-huda School | 9.0 |
Regular elementary or secondary | Pre-KG-12 | 119 | 11.2 | Islamic |
| Madison Avenue Baptist Academy | 9.1 |
Regular elementary or secondary | Pre-KG-12 | 175 | 17.9 | Baptist |
| Sinai School | 9.5 |
Special education | Ungraded-Ungraded | 4 | 1.0 | Jewish |
| Sinai School | 9.7 |
Special education | Ungraded-Ungraded | 8 | 1.9 | Jewish |
| Hackensack Christian Schools | 9.8 |
Regular elementary or secondary | Pre-KG-12 | 100 | 6.8 | Baptist |
| Northeast Christian Academy | 10.0 |
Regular elementary or secondary | Pre-KG-11 | 42 | 9.6 | Assembly of God |
| The Community School Inc | 10.3 |
Special education | Ungraded-Ungraded | 134 | 3.3 | Nonsectarian |
| Community High School | 10.4 |
Special education | Ungraded-Ungraded | 185 | 4.2 | Nonsectarian |
| Lakeview Learning Center | 10.6 |
Special education | 6-12 | 75 | 9.4 | Nonsectarian |
| Windsor Academy | 10.7 |
Special education | Ungraded-Ungraded | 66 | 7.0 | Nonsectarian |
| Reed Academy | 10.8 |
Special education | Ungraded-Ungraded | 22 | 4.4 | Nonsectarian |
| Pioneer Academy Of Science | 10.9 |
Regular elementary or secondary | Pre-KG-12 | 179 | 8.6 | Nonsectarian |
| Passaic County Elks Cp Center & High School | 11.0 |
Special education | Ungraded-Ungraded | 300 | 13.6 | Nonsectarian |
| The Felician School For Exceptional Children Inc | 11.4 |
Special education | Ungraded-Ungraded | 101 | 5.0 | Nonsectarian |
| Ycs George Washington School | 11.6 |
Special education | Ungraded-Ungraded | 82 | 10.2 | Nonsectarian |
| Dwight-englewood School | 11.7 |
Regular elementary or secondary | KG-12 | 912 | 6.1 | Nonsectarian |
| Collegiate School | 12.5 |
Regular elementary or secondary | Pre-KG-12 | 115 | 7.9 | Nonsectarian |
| Yeshiva Ktana Of Passaic Boys' | 13.4 |
Regular elementary or secondary | 1-12 | 1600 | 9.1 | Jewish |
| Chapel Hill Academy | 13.7 |
Special education | KG-9 | 100 | 7.7 | Nonsectarian |
| Lacordaire Academy Secondary | 14.4 |
Regular elementary or secondary | Pre-KG-12 | 196 | 7.0 | Roman Catholic |
| Washington Academy | 14.5 |
Special education | KG-12 | 172 | 2.6 | Nonsectarian |
| Abundant Life Academy | 14.9 |
Regular elementary or secondary | Pre-KG-12 | 300 | 12.3 | Pentecostal |
| The Phoenix Center Inc | 15.5 |
Special education | Ungraded-Ungraded | 141 | 7.4 | Nonsectarian |
| The Montclair Kimberley Academy | 15.7 |
Regular elementary or secondary | Pre-KG-12 | 1009 | 8.2 | Nonsectarian |
| The Montclair Kimberley Academy | 15.7 |
Regular elementary or secondary | Pre-KG-12 | 1010 | 8.2 | Nonsectarian |
| The Children's Institute | 16.1 |
Special education | Ungraded-Ungraded | 164 | 7.0 | Nonsectarian |
| Deron School Ii | 16.1 |
Special education | Ungraded-Ungraded | 150 | 3.0 | Nonsectarian |
| Ycs-virginia Harkness Sawtelle Learning Center | 17.3 |
Special education | Pre-KG-Pre-KG | 87 | 4.8 | Nonsectarian |
| Child Development Center | 17.5 |
Special education | Ungraded-Ungraded | 100 | 4.0 | Nonsectarian |
| 1st Cerebral Palsy Of Nj | 17.5 |
Special education | Pre-KG-12 | 127 | 9.1 | Nonsectarian |
| The Trinity Christian School O | 17.7 |
Regular elementary or secondary | KG-12 | 171 | 8.8 | Baptist |
| Learning Institute Of Union City | 18.1 |
Regular elementary or secondary | 1-12 | 90 | 5.5 | Jewish |
| Bethel Christian Academy | 18.4 |
Regular elementary or secondary | KG-12 | 159 | 12.2 | Assembly of God |
| The Little Neighborhood Lc | 18.6 |
Early childhood program/child care center | Pre-KG-Pre-KG | 2 | 2.0 | Nonsectarian |
| Miftaahul Uloom School | 18.7 |
Regular elementary or secondary | Pre-KG-12 | 268 | 13.4 | Islamic |
| The Lakeside School | 19.1 |
Special education | Ungraded-Ungraded | 25 | 12.5 | Nonsectarian |
| Jamas Children's University | 19.2 |
Special program emphasis | Pre-KG-11 | 112 | 12.0 | Nonsectarian |
| Madrasatu Ahlis Sunnah | 19.4 |
Regular elementary or secondary | Pre-KG-12 | 183 | 9.9 | Islamic |
| The Hudson School | 20.0 |
Regular elementary or secondary | 5-12 | 203 | 5.5 | Nonsectarian |
| Mount Carmel Guild School And Preschool | 20.8 |
Special education | Pre-KG-Pre-KG | 26 | 4.3 | Roman Catholic |
| Al-muslimaat Academy | 20.9 |
Regular elementary or secondary | 6-12 | 27 | 5.4 | Islamic |
| Clara Muhammad School | 20.9 |
Regular elementary or secondary | 1-9 | 9 | 2.2 | Islamic |
| Alpha And Omega | 21.0 |
Regular elementary or secondary | Pre-KG-12 | 37 | 7.4 | Pentecostal |
| The Craig School | 21.1 |
Special education | 2-12 | 169 | 4.4 | Nonsectarian |
| Horizon School | 21.2 |
Special education | Ungraded-Ungraded | 78 | 7.1 | Nonsectarian |
| Ycs May Academy | 21.5 |
Special education | Ungraded-Ungraded | 54 | 6.0 | Nonsectarian |
| Kenmare Alternative High School For Adult Women | 21.9 |
Alternative/other | Ungraded-Ungraded | 60 | 13.0 | Roman Catholic |
| Dr Thomas Christian Academy | 21.9 |
Regular elementary or secondary | Pre-KG-12 | 97 | 9.3 | Christian (no specific denomination) |
| Calais School | 22.1 |
Special education | KG-12 | 136 | 4.6 | Nonsectarian |
| Tet Christian Academy | 22.2 |
Regular elementary or secondary | Pre-KG-12 | 22 | 6.1 | Pentecostal |
| Rabbi Barry H Greene Ecc At Temple Brai Jeshurun | 22.4 |
Early childhood program/child care center | Pre-KG-Pre-KG | 6 | 1.5 | Jewish |
| Parsippany Christian School | 22.6 |
Regular elementary or secondary | Pre-KG-12 | 214 | 12.2 | Baptist |
| Joseph Kushner Hebrew Academy | 22.7 |
Special program emphasis | Pre-KG-12 | 708 | 8.3 | Jewish |
| Newark Academy | 22.7 |
Regular elementary or secondary | 6-12 | 555 | 7.9 | Nonsectarian |
| Pg Chambers School | 23.8 |
Special education | Pre-KG-Pre-KG | 86 | 6.1 | Nonsectarian |
| Allegro School Inc | 24.0 |
Special education | Pre-KG-Pre-KG | 84 | 4.5 | Nonsectarian |
| The Winston School | 24.2 |
Special education | Ungraded-Ungraded | 61 | 3.9 | Nonsectarian |
| Deron School 1 | 24.7 |
Special education | Ungraded-Ungraded | 132 | 6.2 | Nonsectarian |
