Complex sentence: Such places are usually schools, worship centers, and parks, but could also include public venues (stadiums), airports, apartments, malls, major retail stores, college campuses, and certain neighborhoods (unless for essential business).
Split into simpler sentences: Such places are usually schools, worship centers, and parks. It could also include public venues (stadiums), airports, apartments, malls, major retail stores, college campuses, and certain neighborhoods (unless for essential business).