The quality of the information system is one of the basic requirements of the organizations to be consistent with the concept of effective strategic decision. Therefore, their characteristics are an effective part in the field of information systems within the current direction of the organizations. The objectives of these characteristics are reflected in providing information as required by decision makers and achieving the effectiveness of the strategic decision in time, In light of this, the study aims to indicate the level of effectiveness of the resulting decision to provide the best decisions to address the problems facing them(Technical Institute Hawijah) This situation has been demonstrated in the relationship and impact statement through the design of the hypothesis of the study reflects the nature of the relationship of correlation and impact between the characteristics of the quality of the information system and the effectiveness of strategic decision and emerged from that scheme a set of hypotheses main and subsidiary, which was tested using a set of statistical methods to address the data obtained by Responses of individuals interviewed in the organization under study on the questionnaire. The study reached a number of conclusions, the most prominent of which are: the existence of relationships and impact between the characteristics of the quality of the information system and the effectiveness of strategic decision and based on the findings of the study, the study has led to a set of proposals consistent with these conclusions,