Holy Trinity School in El Cajon
| Principal | Francie Wright |
| Vice Principal | Carol Ballard |
| Receptionist / Athletic Director | Mary Ray |
| Secretary | Lorraine Cota |
| Bookkeeper | Sarab Adamo |
| Kindergarten | Carol Ballard |
| Kindergarten Aide | Zaharela Ibarra |
| 1st Grade Teacher | Sharon Davey |
| 1st Grade Aide | Mary Anne Noble |
| 2nd Grade Teacher | Carie Charlesworth |
| 2nd Grade Aide | Mary Inzirillo |
| 3rd Grade Teacher | Kelli Stempfle |
| 4th Grade Teacher | Ashley Flores and Jackie Carlin (team teaching) |
| 5th Grade Teacher | Brenda Sandoval and Bill Heim (team teaching) |
| 6th Grade Teacher | Mrs. Connell |
| 7th Grade Teacher | Craig Hall |
| 8th Grade Teacher | Christina Zucconi |
| Computers/Library | Yvonne Lujan |
| P.E. | James Qualin |
| Art | Janetmarie Colby |
| Music | Lodi Pippen |
| Daycare | Sheila McNeil |
| Daycare | Patsy Mikha |
| Daycare | Shayleen Shelton |
| Daycare | James Qualin |
| Preschool, Director | Rita McClurg |
| Preschool – Teacher | Carol Furois |
| Preschool – Teacher | Sue Harres |
| Preschool – Teacher | Mayra Rosas |
| Preschool – TA | Gina Acuna |
| Preschool – TA | Dina D’Angelo |
| Preschool – TA | Sheila McNeil |
| Maintenance | Ana Maria Jimenez |