AbstractsThis research aims to study the role of 1) development activities of students and 2) to compare the roles of development activities of students by level of education according to classification. School size and the experience of group work practice examples include teachers of government schools educational service area Office at the high school annual compliance education 370-number 2558 (2015) The people using the tools in the Query Analyzer data with values cent average, standard deviation, and test the hypothesis by analysis (t – test) and values (F-test)The research found that the teachers, the majority of respondents holds a Bachelor's degree to work in the school, extra large (more than 2,500 students), and has experience in operating under five-year role of development activities of students. In many levels, overview The side with the most average of side events scheduled is the sides exchanged and published works. Sides to clarify and raise awareness of, and the side with the lowest average is networking and collaboration. Tests found that the
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