| Business | Phone |
| Jefferson Superintendent-Schls 28 Bowling Green Pkwy, Lake Hopatcong 7849 | (973) 663-5780 |
| Jefferson Township Board Of Ed 28 Bowling Green Pkwy, Lake Hopatcong 7849 | (973) 663-5782 |
| Ellen T Briggs Elementary Schl 1 Jefferson Dr, Lake Hopatcong 7849 | (973) 663-0900 |
| Ellen T Briggs Elementary Schl Espanong Rd, Lake Hopatcong 7849 | (973) 663-0900 |
| Jefferson Twp Consolidated Sch State Highway 15, Lake Hopatcong 7849 | (973) 663-0760 |
| Robert F Drummond School 31 State Route 181, Lake Hopatcong 7849 | (973) 663-0760 |