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Now there are models for increasing productivity and accountability that relate organizations' mission statements with measureable objectives and economy, efficiency and effectiveness is
the main aim of them. Educational institutions, including ministries of education and hiyher education are very important because their services covers the whole community and their deficiency is a national
loss and so Knowing the Factors that decrease their productivity (and dropout at the top) is very important for top managers of these organizations. This research studies the social factors affecting high school students' dropout and is important because analyzes their parts
with discriminal analysis, thoredore, its results and suggestions should be considered important and useful for educational institutions to prevent dropout and its negative effects if possible.