Considering that the courses of study are different in universities, students' academic achievement, which is often measured in terms of their academic grade point average, has close relationship with the students' various learning styles. In this research, the relationship between learning styles of the students of Farhangian University of Khuzestan Province and Kolb's learning styles was investigated and their future successes were predicted. The sample were 234 pre-service teachers who randomly collected. The standard questionnaire of Kolb's learning styles with 12 questions in the form of 4 components was used. The Cronbach's alpha was 0.88. the data analysis with Pearson correlation coefficient showed that there was a direct and significant relationship between pre-service teachers' learning style and pre-service teachers' academic achievement with grade point average criterion. On the other hand, using concurrent regression test, it was specified that both assimilating and divergent learning styles had the prediction capability for academic achievement of the pre-service teachers with the average grade point criterion.