nized through meetings. Discussion of each issue lasted until the experts made an agreed decision. According to the data obtained after application of the methodology, there were taken measures to elevate quality of the Deccan system to the level "above average". Approbation of the method "Inspector" showed its applicability for assessing the quality of data processing systems of universities.Key words: data processing systems, quality of systems, quality assessment criterion, reliability of data processing systems, information security, fuzzy cognitive modeling.