 The letter is located on the first floor in the administration department.MacArthur hosted the first Texas French Symposium in 1964, and subsequently in 1965, 1966, 1970, 1971, 1974 and 1995.Since its establishment in 1985, the MacArthur Blue Guard (MBG) varsity level armed drill team has continually represented MacArthur's Army J.R.O.T.C.