the purposes of this research to examine the conformity of the model with the causal factors that have generated empirical information and study the factors that influence, both direct and indirect knowledge features student aspirations of tribal groups. Grade level 6 Office primary education Chiang Rai District 2 samples used in research as a student group of tribes. Grade 6 at a school affiliated with the District Office in Chiang Rai district primary education academic year total number of 14 school-2556 384 people consists of 3 district Mae Suai District include Laos, wiang PA Pao district and. Derived from a multiple-stage sampling (Multistage Random Sampling), the tool used in this research is the query contains. Characteristics and hunger for knowledge questionnaire questionnaire and study causal factors influencing knowledge aspiration feature is learning achievement motivation. Targets for the future. Self esteem The belief in their inner powers. Social support Support from family, teaching The atmosphere in the classroom and in the school environment, in which there are confidence values equal 0.9033 0.1827 0.8140 0.6753 0.8250 0.6915 0.8391 0.8310 0.6887 and 0.7859 respectively.