Beverly Hills, 90210: Season 1, Episode 6

1 - 6: Higher Education

An unreasonable history teacher makes his students' lives miserable by using an infamous steep grading curve and when Brandon learns that Steve gets A's by stealing exams before the test, he decides to follow suit. Brenda and Kelly vie for Dylan's attention and when he states that he prefers blondes, Brenda grows insecure and decides to dye her hair but the result is horrifying.