(Hardcore) Classes

From $5 Drop-In Improv every Tuesday night to intensive, student-focused improv and sketch courses that will take you from novice to director and producer, we have the class for you!


Special upcoming workshops!

Don't miss our upcoming special workshop with Chris Gropp from right here in Denver!  You can learn one-person improv in a 2-day workshop from Chris Gropp for only $60!  The workshop takes place on August 18th and 25th.  Click his face for more info!!

Grafenberg is filled with wonderful, super talented people who are devoted to the art of improvisation. The training center makes you feel welcome and safe. It also produces amazing improvisors and shows!
— Bryan D.