Abstract: The objective of the study: This study was aimed to Study the effectiveness of Entrepreneurship training for diagnostic symptom improvement of Students suffering from aggression, depression and anxiety. Methodology: The design of the study is as experimental and pre test and post test conducted on the control group. The data population includes all of college literature education students. Among 200 Entrepreneurship workshop Applicant students. Applying SCL-90-R test, based on DSM Ⅳ- R diagnose interview, 106 students aggressive, depressed, and anxious students were diagnosed. Sixty students out of all Kurdistan University Educational B.A students were selected by resorting to random sampling method, 60 subjects were randomly assigned into two groups (30 subjects in each Group). Therefore, two groups were organized as Entrepreneurship training and control groups. The SCL-90-R scale was employed both before and after Interventions for measuring aggression, depression and Anxiety of subjects. Results: The results showed that Entrepreneurship training in affecting on reduction and improvement of aggression, and Anxiety of students. Also Entrepreneurship training was influential in reducing mental symptoms in following up stage.