The present study was conducted to development of educational package of kolb's learning style and its effectiveness on the achievement motivation and academic self-confidence of female students in the second year of high school. The research method of the present study was analysis thematic through comparative method in the qualitative part and quasi-experimental with pretest, posttest and control group design period in the quantitative part. The statistical population of the present study in the qualitative part also included articles related to the Kolb learning style. The statistical population of the quantitative part of the research also included female students of the second high school in Qom in the academic year 2023-2024, numbering 25,143 people. 50 female students were selected through available sampling method and randomly accommodated into experimental and control groups (each group of 25 student). students in the experimental group received the educational package of kolb's learning style during ten weeks in ten 75-minute sessions. The results showed that educational package of kolb's learning style enjoys a suitable content validity from the experts’ viewpoint. Moreover, this package has had effect on the achievement motivation (F=64.45, Eta= 0.58, P≤0.001) and academic self-confidence (F=47.28, Eta= 0.50, P≤0.001) of female students.