Özet:

The purpose of the present research is determining the ideas of principals and the teachers in public elementary and the secondary schools about 360 Degree Performance Appraisal System. In this scope of purpose, principal and teacher views about 360 Degree performance appraisal were examined according to the differentiation of gender, seniority, duty and branches. In the present study, quantitative research method had been used. In data analysis, frequency, descriptive statistic methods, independent group t-test, One Way Analysis Of Variance (ANOVA), Mann Whitney-U and Kruskal Wallis-H tests together with Scheffe Test of multiple comparative tests had been used. In this research, we tried to explain that different aspects of teachers and administrators’ opinions about the evaluation system was based on multiple data sources. 149 teachers and 66 administrators participated from public schools in the present study. This study showed that there were differences between views of teachers and administrators about multiple data sources.

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