He was a Slytherin prefect in both his fifth and sixth years. He was Head Boy of Hogwarts in the academic year of 1944–1945. He graduated from Hogwarts in 1945.
Defence Against the Dark Arts
Develop defense mechanisms against all aspects of the Dark Arts, including dark creatures curses, hexes and jinxes and duelling.
Tom Riddle, "The Art of Parseltongue", The Academic Press of Hogwarts, 1945.
The Special Award for Services to the School, June, 1943. (awarded for turning in Hagrid for supposedly opening the Chamber of Secrets)
Teaching asisstant to Herbology course
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