Complex sentence: On February 4,2010, then-headmaster Bill Peavey, ate lunch on the roof of the school with his wife, Kitty, because of a reading goal that was met and surpassed by the elementary school students.
Split into simpler sentences: On February 4,2010 the headmaster at the time, Bill Peavey, ate lunch on the roof of the school with his wife, Kitty. The two had lunch on the roof because of a reading goal that was met and surpassed by the elementary school students.