Introduction: Nursing students need to build their capacity to understand and learn the form of caring of a professional nurse from a different point of view and apply the acquired knowledge into nursing practice. The purpose of the present study was to develop a model of caring behavior improvement in students of professional nursing education program in order to achieve students\u27 nursing care competence. Method: The present study used the explanatory survey and pre-experimental research design. Samples were students practicing in the ICU. Independent variables were attitude, personality, motivation and job design. Dependent variables were students\u27 caring behaviors and competence. Instruments used were a questionnaire for the independent variables and an observation sheet for the dependent variables. Data were analyzed using the Partial Least Square method. Result: Results showed that the loading factor of attitudes, personality, motivation, and job design against students\u27 caring behavior was > 1.96. The loading factor of students\u27 caring behaviors against the achievement of students\u27 competence was > 1.96. There were effects of attitude, personality, motivation and job design on students\u27 caring behaviors. Additionally, there was a signifi cant effect of caring behaviors on the achievement of student competence. Discussion: students\u27 attitudes, personality, motivation and job design would affect the shaping of students\u27 caring behaviors. Students\u27 caring behaviors would affect the achievement of student competence