Assumption High School is supported by nine Catholic parishes in the Quad City area and is governed by a school board of ten members. Although personal contact information for board members is not public, the Board President disseminates any communications to the board as received. The email address to send any such communications is BoardofDirectors@assumptionhigh.org.
Board Members 2024-2025
| NAME | PARISH |
| Jim Matthys, President | St. Alphonsus |
| Jerred Pauwels | St. John Vianney |
| Tom DiIulio | St. Paul the Apostle |
| Matt Riesberg | Our Lady of Victory |
| Erik Moralez | St. Anthony’s |
| Matt Thompson | Sacred Heart |
| Rev. Thom Hennen | Sacred Heart |
| Our Lady of Lourdes | |
| Holy Family |