Two years ago, Schaumburg (Ill.) High School performed their musical in the fall, but the calendar for the current school year is showing a musical production in April. Check back later, please.
Source: http://www.shs.d211.org/index.php?option=com_jevents&task=month.calendar&Itemid=1&year=2013&month=04&day=14
FOIA response says ticket sales (2009-10 school year) = $10,850 from 1 musical.