After discussing school climate and the differences between school climate and school culture, this document lists numerous components and determinants of school climate as identified in related literature. A description of school culture from "Caught in the Middle," a report developed by the Middle Grades Program Quality Review Task Force and the California Department of Education, is given. Next, the importance of student-centered educational philosophy and practice in the development of a positive school climate is discussed, and factors such as basic human needs, the physical surroundings of the school, and school personality that should be considered when creating a positive and productive school climate are explored. The roles of teachers and principals are discussed with emphasis on leadership and the principals' leadership behavior. (11 references) (CLA)