The IT revolution, which has embraced material production, social relations and the whole sphere of culture and education, is more and more contributing to solving the problem of automation of intellectual processes in science, technology and society, as well. This scientific article is devoted to the consideration of topical issues of introduction of the computer complex HC-psychotests in the process of psychological support of professional-personal development of the future specialist during the period of study in high school. The article also presents the analysis of the versatile possibilities of using the NS- psychotest in the paradigm of modern education. In this scientific article, the results of the screening study with the use of HC-psychotest in the process of psychodiagnosis of the level of development of mental capacity of future specialists are analyzed in detail. It is determined that the complex HC-psychotests allowed to give multilevel, multiparametric characteristics of the mental states of the respondents with the use of psychological, psychophysiological, physiological and social indicators. It has been proved that the introduction of computer psychodiagnostics has not only enriched the experimental base with appropriate methods that facilitate the implementation of various research strategies, but also combined empirical work into a single technological cycle