Complex sentence: Goddard graduated from Washing Irving Preparatory School in New York in 1910, attending Keuka College in Keuka, New York for two years, then studied commercial art in Rochester for a year.
Split into simpler sentences: Goddard graduated from Washing Irving Preparatory School in New York in 1910, attending Keuka College in Keuka, New York for two years. Goddard then studied commercial art in Rochester for a year.