In the post-Tanzimat period, changes began to occur in the perspective of the Ottoman Empire towards its subjects. It is essential to evaluate education policies within this framework. On this ground prepared by the political conditions, the boundaries of the rights granted to non-Muslims in particular were expanded. In addition to With the granting of these rights, the issue of non-Muslim and foreign schools has emerged, which will continue until the end of the century. Issues such as law, taxation and military service, the schools they will open have started to find their place in the system. With the granting of these rights, the issue of non-Muslim and foreign schools has emerged, which will continue until the end of the century. Especially the XIX. After the second half of the century, in parallel with the development of educational institutions and their spread in the provinces and Rumelia, the number of non-Muslim and foreign schools has also increased. As a result of this, the issue of supervision of these schools has become more important by the state. New institutions and laws were put into effect by the Ottoman State, in order to make the control even healthier. This study focused on 6 September 1888 Milel-i Gayr-i Müslime ve Ecnebiye Okulları Müfettişliği thought to be one of the last stages of this process.