For the purpose of this subsection "public park or playground" includes parks, playgrounds, swimming pools, and athletic fields of the City, a school district, or a church or a religious organization. "Church" includes any building which is used primarily for religious worship and related religious activities, as well as the grounds thereof. "School or college" means an institution of learning which offers instruction and other courses of study required by the California Education Code, or which is maintained pursuant to standards set forth by the State Board of Education. This definition also includes nursery schools, kindergartens, day schools, elementary schools, junior high schools, senior high schools, community or junior colleges, colleges or universities, and any special institution of learning under the State Department of Education.