| Business | Phone |
| Oak Grove Middle School 14344 Olive Vista Dr, Jamul 91935 | (619) 669-2700 |
| Greater San Diego Academy 13881 Campo Rd, Jamul 91935 | (619) 669-3050 |
| Jamul Intermediate School 14545 Lyons Valley Rd, Jamul 91935 | (619) 669-7900 |
| Jamul Primary School 14567 Lyons Valley Rd, Jamul 91935 | (619) 669-7800 |
| Jamul-Dulzura School District 14545 Lyons Valley Rd, Jamul 91935 | (619) 669-1400 |
| Jamul-Dulzura School District 14581 Lyons Valley Rd, Jamul 91935 | (619) 669-7700 |