| Schools |
| Eastcoast School of Bartending |
908-475-8363 | |
| Hackettstown Board of Education |
908-852-2800 | View Website |
| Hackettstown High School |
908-852-8150 | View Website |
| Hackettstown High School Athletic Director |
908-850-6518 | |
| Hackettstown High School Cafeteria |
908-850-6525 | |
| Hackettstown High School Child Study Team |
908-850-6524 | |
| Hackettstown High School Child Study Team |
908-850-6541 | |
| Hackettstown High School Guidance Department |
908-850-6508 | |
| Hackettstown High School Nurse |
908-850-6507 | |
| Hackettstown High School Technology Department |
908-852-3557 | |
| Hackettstown Middle School |
908-852-8554 | View Website |
| Hackettstown Middle School Cafeteria |
908-813-4876 | |
| Hackettstown Middle School CST LDTC |
908-850-6538 | |
| Hackettstown Middle School CST Psychologist |
908-850-1068 | |
| Hackettstown Middle School CST Social Worker |
908-850-6534 | |
| Hackettstown Middle School Guidance 5-6 |
908-850-6530 | |
| Hackettstown Middle School Guidance 7-8 |
908-850-6540 | |
| Hackettstown Middle School Nurse |
908-850-6528 | |
| Hackettstown Public Schools Absentee Reporting |
908-852-3559 | |
| Hackettstown Public Schools Business Office |
908-852-2800 | |
| Hackettstown Public Schools Superintendent |
908-850-6500 | |
| Hatchery Hill School |
908-852-8550 | View Website |
| Hatchery Hill School Cafeteria |
908-813-4868 | |
| Hatchery Hill School Nurse |
908-813-4867 | |
| Warren County Community College--Continuing Education |
908-689-7613 | View Website |
| Willow Grove School |
908-852-2805 | View Website |
| Willow Grove School Cafeteria |
908-813-4870 | |
| Willow Grove School Nurse |
908-813-4869 | |
| |