Administration
| District Administration | (724) 225-9880 |
| Dr. Paul Kasunich | Superintendent of Schools |
| Mrs.Yvonne Beverina Weaver | Assistant Superintendent |
| Mr. James R. Shargots | Director of Fiscal Services |
| Dr. Pamela Wolosky | Director of Special Education |
| Trinity High School | (724) 225-5380 |
| Mr. Donald Snoke | Principal |
| Mr. Joseph Orr | Assistant Principal |
| Assistant Principal |
| Trinity Middle School | (724) 228-2112 |
| Mr. Peter Keruskin | Principal |
| Mrs. Saundra Deems | Assistant Principal |
| Trinity East Elementary | (724) 225-8140 |
| Mr. Jack Minnick | Principal |
| Trinity North Elementary | (724) 222-5064 |
| Dr. Beth Tully | Principal |
| Trinity South Elementary | (724) 225-7490 |
| Mrs. Michelle Ostrosky | Principal |
| Trinity West Elementary | (724) 222-4730 |
| Mrs. Gloria Nalepka | Principal |
| District Support Services | (724) 223-2000 |
| Mr. John R. Digon | Director of Technology |
| Director of Food Services | |
| Mr. Bobby Jones | Director of Athletics/Activities |
| Mr. Paul Kuzman | Director of Facilities |