Wahlert Catholic High School has many great band and instrumental music opportunities. In addition to concert band, there is marching band, Jazz band and guitar ensemble. The band plays at home football and basketball games and there are normally four instrumental concerts throughout the school year.
| September: |
| Tuesday, September 3: Marching rehearsal from 6-8 pm |
| Friday, September 6: Home football game at 6:45 pm @ Loras Stadium |
| Tuesday, September 10: Marching rehearsal from 6-8 pm |
| Friday, September 13: Home football game at 6:45 pm @ Loras Stadium |
| Tuesday, September 17: Marching rehearsal from 6-8 pm |
| Tuesday, September 24: Marching rehearsal from 6-8 pm |
| October: |
| Tuesday, October 1: Marching rehearsal from 6-8 pm |
| Friday, October 4: Home football game at 6:45 pm @ Loras Stadium (Homecoming) |
| Tuesday, October 8: Marching rehearsal from 6-8 pm |
| Saturday, October 12: IHSMA State Marching Band contest @ Dubuque Senior |
| Friday, October 18: Home football game at 6:45 @ Loras Stadium |
| Saturday, October 26: All State auditions ALL DAY @ Independence HS |
| Monday, October 23: Jazz Band Begins |
| November: |
| Saturday, November 2: UNI Panther Band Day @ UNI |
| November 21-23: All State Music Festival @ ISU Campus |
| December: |
| Saturday, December 7: NEIBA Honor Band @ Oelwein HS |
| Sunday, December 8: Winter Concert w/ Mazzuchelli Bands @ 2 pm |
| Friday, December 13: Home basketball pep band DOUBLE HEADER @ 5:30 pm vs. WD |
| Thursday, December 19: Home basketball pep band @ 6:45 pm vs Senior |
| Friday, December 20: Home basketball pep band @ 6:45 pm vs Senior |
| January: |
| Monday, January 6: Home basketball pep band @ 6:45 pm vs. Hempstead |
| Tuesday, January 7: Home basketball pep band @ 6:45 pm vs Hempstead |
| February: |
| Thursday, February 13 - Saturday, February 15: UNI Northern Festival of Bands @ UNI |
| Musical Rehearsals Begin |
| March: |
| Thursday, March 6: March Concert with Choirs |
| Saturday, March 29: IHSMA State Solo/Small Ensemble Festival @ TBD |
| April: |
| Thursday, April 17: Concert Band clinic from 6-8 pm |
| TBD: Spring Musical |
| May: |
| Friday, May 9: IHSMA State Large Group Contest @ TBD |
| Sunday, May 11: Spring Concert and Awards @ 2 pm |
