Complex sentence: He attended Trinity Lutheran School in Los Angeles and Long Beach Poly High School, entering Santa Maria Junior College in 1947 before transferring to Valparaiso University in Valparaiso, Indiana.
Split into simpler sentences: He attended Trinity Lutheran School in Los Angeles and Long Beach Poly High School. He entered Santa Maria Junior College in 1947 before transferring to Valparaiso University in Valparaiso, Indiana.