$20 billion in 2004. For-Profit K-12 Education (2004 — 2010E $30 $25 $20 $15 $10 $5 $0 (in billions) 2004 2005 2006E 2007E 2008E 2009E 2010E = Professional Development & Print Publishing © Supplemental Services © Technology = Assessment = School Management Source: Harris Nesbitt estinates based on Eduventures’ “The Education Industry