Showzam! is a two-day competition at Johnston High School in Johnston, Iowa. The 2021 Showzam! competition will take place on Friday, February 26 and Saturday, February 27, 2021.


Single Gender, Prep and Varsity choirs will perform on Saturday.  Due to COVID protocols, Finals will NOT take place in 2021.  Awards will announced via Livestream and delivered to appropriate schools the week following SHOWZAM.


Friday Schedule

Saturday Schedule


All performances on Friday and Saturday will be livestreamed at:


Additional awards will be given for Best Vocals, Best Choreography, Best Band, Best Crew, Best Female Vocalist and Best Male Vocalist.



News & Announcements

Math Team Places 2nd at Waverly Comp
November 6, 2017

The Math Club did very well in their first competition of the season at Waverly […]

Math Team Takes 2nd at Waverly Comp
November 8, 2016

Members of the Johnston High School Math Team took home a second place team finish […]

Middle School Mock Trial Advances to State
November 1, 2016

Johnston students competed with forty teams in the district competition on October 25- 26 at the […]