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 most basic college degree to become a school teacher is called a Bachelor Degree. It usually takes 4 years to complete a Bachelor's Degree in Education. My sister completed a Bachelor's Degree in Physical Education at Florida State University in about 4 years in 1968. you need at least four years of college to become a elementary teacher   and if you want to become a junior high teacher or a high school teacher   you need eight â¦ years of college or a higher degree in education.