Complex sentence: The school is famous around the state for its High school football team and BAND, which has won 15 state championships, including three consecutive Class 4A titles in 2003,2004 and 2005.
Split into simpler sentences: The school is famous around the state for its High school football team and band. The football team has won 15 state championships, including three consecutive Class 4A titles in 2003,2004 and 2005.