 From 1896 to 1908, the school became a day school, changed several buildings, and according to the facilities occupied, varied in size and number of students.Following the move to a larger building and the legislation combining the 4-year primary school and 3-year middle school into a 5-year education, the school was able to provide boarding again in 1908, and the name of the school was changed to İstanbul Leyli İdadisi (Istanbul Boarding High School) in 1909.In 1910, the school started to use the word "Lise" (Lyceum), a first in a Turkish school.