摘要：Objectives:Many studies concerning the roles and functions of school nurses exist,however,such studies are very limited in Turkey and there is any research on a comprehensive measuring tool that can evaluate teachers'and parents'perceptions and expectations of school nurses *** purpose of this study is to develop a valid and reliable assessment tool that can be used to determine parents'and teachers'expectations of school nurse's ***:For the methodological research"Parents'and Teachers'Expectations of school Nurse's Roles"scale was designed and administered at primary and high schools in *** assess the data,assessment of item variability,internal consistency,factor analysis,correlations between the scale and subscales,and test-retest reliability were ***:The content validity index for the scale was *** a result of core components analysis varimax rotation,7 factors were obtained from 54 ***'sαcoefficient for the factors ranged from 0.82 to *** intra-class correlation coefficient for the test-retest reliability was 0.859,P<***:The scale was a rather valid and reliable assessment tool in determining the parents'and teachers'expectations of school nurses'roles.