Complex sentence: More than 300 singers from 160 schools in 48 Bay Area cities and towns participate in this internationally recognized program, deemed "a model in the country for training girls' voices" by the California Arts Council.
Split into simpler sentences: More than 300 singers from 160 schools in 48 Bay Area cities and towns participate in this internationally recognized program. The Chorus has been described as "a model in the country for training girls' voices" by the California Arts Council.