DCCCD
| Instructional Area | Phone Number | Room |
| Automotive Technology | 972-860-4189 | Q100 |
| Business Studies | 972-860-4160 | M110 |
| Communications | 972-860-4555 | L367 |
| Health & Human Services | 972-860-4870 | X1084 |
| Physical Education, Athletics & Nutrition | 972-860-4120 | T315 |
| School of the Arts | 972-860-4730 | D123 |
| Mathematics & Science | 972-860-4750 | K224 |
| Social Science | 972-860-4130 | K240 |
| World Languages | 972-860-4770 | L420 |
| Workforce & Continuing Education | 972-860-4600 | S022 |
