Abstract: An information competency evaluation system and a method thereof are disclosed. The system selects an evaluation group containing an evaluation target from evaluation groups classified by business departments and business position. The system provides evaluation problems of evaluation domains to an evaluation target based on a selected evaluation group, estimates evaluation response received from a terminal of an evaluation target, and estimates EIIC by applying a weight of evaluation domains to a selected evaluation group. The system refers to a core evaluation domain according to EIIC and a selected evaluation group to determine an information competency maturity stage of an evaluation target. The system analyzes information competency of an evaluation target with EIIC and a maturity stage and by business departments and business position to provide the analysis to a terminal.