Whenever any active member of the Idaho national guard is called or ordered by the governor to state active duty for thirty (30) consecutive days or more, or to duty other than for training pursuant to title 32, U.S.C., or called or ordered by competent federal authority into active federal service under title 10, U.S.C., for duty other than for training for thirty (30) consecutive days or more, or whenever a member of any reserve United States military force is ordered to said active federal service, an educational institution in this state in which the member is enrolled shall grant the member military leave of absence from his education. Individuals on military leave of absence from their educational institution, upon release from military duty, shall be restored to the educational status they had attained prior to their being ordered to military duty without loss of academic credits earned, scholarships or grants awarded, or tuition and other fees paid prior to the commencement of the military duty. It shall be the duty of the educational institution to refund tuition or fees or to credit the tuition, scholarships, grants and fees to the next academic semester or term after the termination of the educational military leave of absence at the option of the student.