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.
Candidates first complete the requirements for a Preliminary/Level I Teaching Credential. Typically, successful Preliminary Credential holders will complete an induction program (i.e. BTSA) during their first two years of full-time teaching, in order to obtain a Professional Clear/Level II Teaching Credential. The basic requirements for a K-12 Teaching Credential in the state of California are the same regardless of the type of credential desired.