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 2022-2023
| NAME | PARISH |
| Jerred Pauwels, President | St. John Vianney |
| Pat Archer | Our Lady of Victory |
| Joe Creen | Representative at Large |
| Tom DiIulio | St. Paul the Apostle |
| John Leinart | Our Lady of Lourdes |
| Jim Matthys | St. Alphonsus |
| Paul Roe | Holy Family |
| Matt Thompson | Sacred Heart |
| Rev. Jason Crossen | Our Lady of Lourdes |
| Rev. Jake Greiner | Our Lady of Victory |
| Rev. Thom Hennen | Sacred Heart |