Preston Xavier Burke, M.D. is a fictional character from the medical drama television series Grey's Anatomy, which airs on ABC in the United States.he character of Preston Burke was originally envisioned as a caucasian, to be played by Paul Adelstein, who now stars in Grey's Anatomy âââ'ââs spin-off Private Practice.
it depends on your state. I am in California. You need a bachelors degree, 4 years, a teaching credential, 1-2 years, and you need to pass the cset and the cbest.so 5-6 years after high school.ou need a bachelors degree, 4 years, a teaching credential, 1-2 years, and you need to pass the cset and the cbest.so 5-6 years after high school.
State-mandated graduation course requirements (the state minimums) follow: 1  Three years of English. 2  Two years of mathematics (including Algebra I) 3  Three years of social science (including U.S. history and geography; world history, culture, and geography; one semester of American government; and one semester of economics)