The school board meets on a monthly basis with the pastor and principal. It serves in an advisory capacity, representing the parents and working together on school related issues with the principal and pastor.
The goal of the school board is to enhance the social, physical and spiritual environment of the school, while fostering community spirit among students, staff and friends of Holy Trinity School.
| Sarah Clay | Technology Chair and Facilities Co-Chair |
| Terre Davis | President |
| Amy Fitzgerald | Vice-President |
| Lisa Sayre | Finance Chair |
| Kristen Schram | Secretary and Community Chair |
| Melissa Snell | Social Chair |
| Jason Tarlov | Facilities Co-Chair |
| Susi Willoughby | Development Chair |
| Brianne Hebert | |
| Steve Ososki | Athletics Chair |
| Ex-Officio Members | |
| Father Brian Hayes | Pastor |
| Rita McClurg | Preschool Director |
| Francie Wright | Principal |
| Carol Ballard | Vice-Principal |