Galatasaray High School Galatasaray High School Galatasaray High School (, ) is a high school in Turkey. Established in 1481, it is the oldest high school in Turkey and the second-oldest Turkish educational institution after Istanbul University, which was established in 1453. Being an Anatolian High School, access to the school is open to students with a high Nationwide High School Entrance score. Education consists of a blend of Turkish and French curricula and is provided in both languages. The association football club Galatasaray S.K. was formed by and named after the institution. The footballers consisted entirely of students of the school during
Galatasaray Mobile can see the Avea Service Tariffs Web Site for details). Galatasaray Mobile Galatasaray Mobile or GS Mobile is a Turkish virtual cellular service provider owned by Galatasaray SK that uses the Avea GSM network for coverage. The company slogan is "one team, one heart, one network". "Avea" is one of three GSM operators in Turkey. It has been founded in 2004 with the merger of the two GSM operators Aycell (Turk Telekom) and Aria (joint venture of Türkiye İş Bankası (51%) and TIM (49%)). TIM and Turk Telekom own 40% stake each and İş Bank Group holds 20%. In September