Study Objective: To develop a mathematical model for predicting suicide risk in students at military academies. Study Design: This was a comparative prospective study. Materials and Methods: One hundred and thirty-three students at the Naval Polytechnic Institute, a subdivision of the Naval Academy named for the Admiral of the Fleet of the Soviet Union N.G. Kuznetsov, participated in the study. Assessment of the participants was done with the following tools: “The Ratio of Value and Accessibility in Various Areas of Life,” “Self-reflection Test,” “Semantic Differential,” “Military Occupational Aptitude,” and the “Mental Well-being Scale” questionnaire. Discriminative analysis was done to develop a mathematical model for predicting suicide risk. Study Results: Participants at high risk for suicide had scores for their personal emotional attitude towards the concepts “military service” and “ego ideal” that were lower by a statistically significant margin (p<0.05), and higher levels of self-reflection. In addition, more of them had intrapsychic conflict. The combination of these psychological characteristics was a risk factor for suicidal behavior in these military academy students. Conclusion: An informative model for predicting suicide risk in naval academy students was created, using discriminant modelling. Keywords: suicide risk, prediction, officer trainee, semantic differential, military servicemen