The purpose of this paper is to overview transition of government interpretation about Article 89 of the Constitution Subject of research is Article 89 of the Constitution, it means, No public money or other property shall be expended or appropriated for the use, benefit or maintenance of any religious institution or association, or for any charitable, educational or benevolent enterprises not under the control of public authority.// This paper seeks to make out typical aspect of government interpretation concerned with legislative intent of latter clause of Article 89 and the meaning of "under the control of public authority." This approaches become synonymous implication with following up questions of constitutionality about financial aid to private educational institution. Moreover, this paper analyzes recent trends in various problems that might arise from diversifying the providers of public education.