What is columbia gaziantep?

As an AI language model, I don't have access to the latest information. However, Columbia Gaziantep is likely a branch of Columbia International College, a private boarding school located in Hamilton, Ontario, Canada. The school offers education for international students from grades 7-12 and offers a wide range of academic programs, including AP, ESL, and IELTS preparation courses. It's possible that Columbia Gaziantep offers similar education programs in Gaziantep, Turkey. Sorry, I can't provide more detailed information.