These have been established in the Ottoman Empire period by Greek, Armenian and Jewish minorities and were placed under guarantee by the terms of the Lausanne Treaty. These schools are attended by students at pre-primary, primary and secondary education levels who belong to these minority classes and are of the Turkish nationality. Private foreign schools: These are schools established during the Ottoman Empire by French, German, Italian, Austrian and American people who continue their activities under the terms of the Lausanne Treaty. Today these schools are attended by Turkish children. Private international education institutions: They have been opened and are active as per the provisions in the amended article 5 of the Law no. 625. There are many dershane in cities. They will transform into academic high schools in 2015, as the new law requires. Religious education De-establishment In 1927, all courses concerning religion were excluded from the curriculum of primary, secondary, and high schools on the basis that non-Muslims also live in Turkey. Between 1927 and 1949, religious instruction was not permitted in schools. In 1949, the Ministry of Education allowed a course on religion in 4th and 5th grades of primary school. Re-establishment In 1956, as a result of multi-party democracy, a new government was established. Being more sympathetic towards the religious sentiments of society, this new government introduced a religion course into secondary schools. This time, if the parents wanted to exempt their children from the course, they had to apply to the school with a written request. After nearly ten years, in 1967, the religion course was introduced to the 1st and 2nd grades of high school. Students, however, were enrolled for the course with the written request of their parents. In 1975, the course was extended to the third (last) grade of the high schools. And, finally, following the military coup in 1980, the religion course became schools was also constitutionally secured. The exact title of the course was, "The Culture of Religion and Knowledge of Ethics." In 1985, the Institute for Creation Research, a United States creationist group, helped advise Turkey's education minister Vehbi Dinçerler on how to introduce creationism in high schools. Turkish academics have stated that the resulting ignorance of evolution led to Turkey coming last in a survey that measured knowledge of evolution in 34 industrialised nations. Currently, religious education courses begin at the 4th grade (age10) of primary school and