| School | State | Tuition | Students | International Students | SAT | Type and Grade |
|---|---|---|---|---|---|---|
| Hilltop Country Day School | $20,785 | 113 | -- | -- | PreSchool-8 | |
| Holy Spirit High School | -- | 400 | -- | -- | 9-12 | |
| Hudson Catholic Regional High School | $7,700 | 396 | -- | -- | Grades 9-12 | |
| Hunterdon Learning Center | -- | 65 | -- | -- | Grades 6-12 | |
| Ief-al-ghazaly High School | -- | 241 | -- | -- | Grades 7-12 | |
| Ilan High School | -- | 130 | -- | -- | Grades 9-12 | |
| Immaculata High School | $18,125 | 493 | 3% | 1108 | 9-12 | |
| Independence High School | -- | 45 | -- | -- | Grades 9-12 | |
| Jrc Alternative School | -- | 33 | -- | -- | Grades 10-12 | |
| Kearny Christian Academy | $4,500 | 119 | -- | -- | Grades Nursery/Preschool-12 | |
| Kenmare High School For Women | -- | 75 | -- | -- | Prekindergarten | |
| Kent Place School | $38,995 | 633 | -- | -- | Grades Prekindergarten-12 | |
| The King's Christian School - NJ | $8,900 | 292 | -- | -- | Grades Prekindergarten-12 | |
| The Kings Christian School | $8,900 | 292 | -- | -- | Grades Prekindergarten - 12 | |
| Kingsway Learning Center-secondary Program | -- | 107 | -- | -- | Grades 8-12 | |
| Lakeview Learning Center | -- | 36 | -- | -- | Grades 7-12 | |
| The Lewis School of Princeton | -- | 200 | -- | -- | Grades Nursery/Preschool-12 | |
| Link Community School | -- | 128 | -- | -- | Grades 7-8 | |
| Maayanot Yeshiva High School For Girls | -- | 251 | -- | -- | Grades 9-12 | |
| Mary A Dobbins School | -- | 61 | -- | -- | Grades 6-12 |