The objective of this research is to display; (a) the effect of organizational justice in explaining school trust, administrator trust and organizational citizenship behavior, (b)the effect of school trust and administrator trust in explaining organizational citizenship behavior, based on perceptions related with the variables of organizational justice, organizational trust and organizational citizenship behaviors of secondary school teachers. The layout of the research, descriptive in quality, consists of the teachers working at secondary education institutions in the education year of 2006-2007. The survey area consists of 42697 teachers at 1683 secondary schools in randomly chosen 14 cities (two cities from each geographical region) and the sampling consists of 1281 teachers, 721 of 1281 work at general high schools and 560 of 1281 work at vocational schools. As a result of the research, teachers` perception of distributional justice, procedural justice and interactional justice were found as significant predictors of explaining perceptions of school trust, administrator trust and organizational citizenship behavior. Besides, teachers' perceptions of school trust and administrator trust were also confirmed as significant predictors in explaining perceptions of organizational citizenship behaviors in a meaningful way. (Contains 6 tables.)