The school opened in 1955 in Bahçelievler. For many years, we needed the curriculums which will gain the necessary knowledge and skills in the students' lives instead of our non-vital middle and high school. Teachers and students who made observations in secondary schools and study in foreign countries were employed by Today the Ministry of National Education in 1953-1954. While our school curriculum was being planned, we contacted with mother - father, any business owner, educator, scholar, with various institutions and faculties in society where students lived, and also we considered children's needs, changing and evolving society's demands and the objectives of the Ministry of Education. A program which will provide students to success was organized, and the program has been implemented in Bahçelievler Deneme High School, which opened in 1955 after the approval of the ministry, since the academic year 1957-1958. The school had its first graduates in 1960-1961. At the beginning of the academic year 1974-1975, mid-part curriculum combined with other secondary schools, and promotion which published in No. 1921 Tebliğ Journal connected with the principles of examination regulations. However, differences in foreign language elective courses were maintained considering the possibility of school. At the beginning of the academic year 1974 -1975, in addition to the application of modern science programs, course pass and credit scheme implementation which were predicted in 9. The National Education Council decisions started. (No. 1937 Tebliğ Journal) After, course pass and credit scheme have been abolished gradually since the academic year 1979-1980. In the first year of high school involved high school teachers such as Yıldız Uğurtaş, Basri Gürkan, Enver Taşdemiroğlu, Lütfullah Sami Akalın, Fazıl Bengin, Düriye Köprülü, A. Kemal Özinönü, Nejat Gögünç, Nermin Karcıoğlu, Ali Rıza İmer, Ekrem Altay.