Pick one category for the following text. The options are - company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work. Civil Aviation High School -  Civil Aviation High School is a school situated in Old Airport Road Tejgaon Dhaka Bangladesh. It was established in 1963 over a land measuring 1.71 acres (6900 m2). The school was known as Staff Welfare High School but after some years it opened for all students. It is recognized by the Ministry of Education of the People's Republic of Bangladesh and Secondary and Higher Secondary Education Board of Dhaka.
The answer to this question is:
Educational Institution