The article is devoted to the metrological and pedagogical problem of diagnostics of formation of competences of students of Regardie. The author describes existing approaches to the content structure of the diagnostic apparatus and the stages of its implementation. The methods used for diagnosis and model for the assessment of competence, which, in particular, can be used for further studying of questions of diagnostics ICT competence of cadets of national guard. The article is intended primarily adjuncts (post-graduate) and faculty conducting research in the area of pedagogical diagnostics of servicemen of the troops of the newly formed national guard.