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.
The Six-Year Route. It takes about four to five years to complete a bachelorâs degree in the specific subject area you will be teaching at the middle and high school levels. Some states require a master's degree, which takes one to two years.he length of time it takes to become a teacher can vary, but there are some commonalities. For example, all states require at least a bachelor of arts or a bachelor of science degree.