The research is to inquire into the circumstances and correlation among role perception and organizational commitment to the elementary school nurses in Kaohsiung county.For acquiring objective factual data, the researcher also studied whether there was an evident discrepancy of elementary school nurses¡¦ role perception and organizational commitment in different situations. The study chose the school nurses of the elementary school in Kaohsiung county as the subjects.The tool was self-edited¡¥The Questionnaire of The School Nurses¡¦Role Perception and Organizational Commitment of The Elementary School¡¨;the researcher interviewed also part of the subject to deeply explore the reality of the circumstances.The data were analyzed by the method of descriptive,t-test,one-way ANOVA,Pearson¡¦s product-moment correlation and Stepwise multiple regressions. According to the outcome of data analysis,the research provides some suggestions for improvement: 1.The scores are above middle on elementary school nurses¡¦role percept,the best value of work on¡§health service¡¨. 2.The scores are above middle on elementary school nurses organizational commitment,the best value of work on¡§hard-working¡¨. 3.The nurses whose school nurse working years are from 6 to 15 years,working in the small scale school and medium scale school,the higher role perception they have. 4.The nurses whose married, working in the small scale school and medium scale school,the higher organization commitment they have. 5.The higher role perception elementary school nurses have, the higher organization commitment they have. 6.There were significant differences existed among variables of school nurse working years and school size on role perception . 7.There were significant differences existed among variables of marital status and school size on organization commitment. 8.The school nurse working years,marital ststus and school size are significantly predictive to organization commitment. 9.Role perception can efficiently predict organization commitment,and¡§health counselor¡¨is the most powerful predictor among all variables for organization commitment. According to the results above,the research has provided some suggestions to the administrative organizations of education,schools,school nurses, and future research.