Complex sentence: The school serves the communities of Monterey, California, Marina, California, Sand City, California, Seaside, California, and Del Rey Oaks, California with its student body reflecting the region's diversity of language, ethnicity, nationality, and cultures.
Split into simpler sentences: The school serves the communities of Monterey, California, Marina, California, Sand City, California, Seaside, California, and Del Rey Oaks, California. Its student body reflects the region's diversity of language, ethnicity, nationality, and cultures.