Complex sentence: The English Schools'Football Association was founded in 1904 and is the governing body of Schools' Football in England, and is responsible for the running and development of Schools Competitions and Festivals for Boys and Girls at Primary and Secondary school age.
Split into simpler sentences: The English Schools'Football Association was founded in 1904 and is the governing body of Schools' Football in England. It is responsible for the running and development of Schools Competitions and Festivals for Boys and Girls at Primary and Secondary school age.