ABSTRACT
The school is the most appropriate place for flourishes children, adolescents and juniors, and prepares safe and vigorous life. Thus, the aim of this research is to study of the hygienic conditions in primary schools in region 1 of Sari city. This article is a descriptive study. In which 45 non-for-profit and governmental schools were sampled using census method. The Fools of sampling was questionnaire filled in during interview with school principals and direct observation. Collected information was analyzed using "Excell" and spss soft wares. The results of this search showed that%93.4 of schools had dimention smaller than minimum standard. Only in%35.6 of schools, lavatory and drinking places were separate and the quality and quantity of lighting in%32 of. schools were classes proper. The most important finding of this search was the ignorant of indicators in environmental health as overlooking of standards, and the schools are merely established on quantity and urgent need despit of their quality