A comedy centered around a foul-mouthed, junior high teacher who, after being dumped by her sugar daddy, begin to woo a colleague -- a move that pits her againt a well-loved teacher.
When her wealthy fiancé breaks it off, gold digger Elizabeth Halsey return to middle school: she's an awful teacher but wants to save for breast-implant surgery. She brighten when Scott, a new teacher, turn out to be rich, and she stops showing films and sleeping in class when told there's a bonus for the teacher whose class scores highest on the state exam. Her competition for Scott and the bonus is cheery and tightly wound Amy. Amy digs for dirt on Elizabeth who cheats her way toward Scott's bed and the money. Honesty with students seems to be her only skill. She ignores Russell, a droll gym teacher, who looks on. Will she succeed with Scott and get those new breasts?

"bad teacher" tells the story of a female teacher (played by Cameron Diaz). Boyfriend abandoned, the teacher took a fancy to the school's model teacher (Justin · Dingbo, Lake played), his girlfriend and model teacher engaged in a fierce courtship battle.
Elizabeth, played by Cameron Diaz, is a "non-mainstream teachers, depending on students' answer sheet for dirt, but never to the students F; her alcoholism, lust, disrespectful, cynicism, and very arrogant and arrogant. She often thought to be a great beauty, but the marriage eve of his fiance abandoned; she frequents the nightclubs and sensual place, but full of desire for marriage and family.
But her desire for marriage is not the kind of wife, mother of life, in her view, marriage is but for their own bring a permanent meal ticket, so get rid of boring, mundane life, every day a good sleep he woke up, then go out to some clouds and rain. But now, the heart sky high life than thin paper the older woman left only nest in an elementary school teacher. In school, she was looking for four target they start phase of the cool, chic and quite strong economic strength Scott. Beat around the bush after some polite, she learned that Scott is not yet married, but with a girlfriend. Scott photos of his girlfriend to Elizabeth, Elizabeth discovered that his girlfriend is Big sister. The woman herself capacity, in order to match up, Elizabeth decided to do the breast augmentation surgery. However, the class class fee is so minimal, she was dressed as a sexy, ran to the street man Cache This "betrayal of the Ruins" trading in a short period of time for her to earn a lot of money, but also to her lead to trouble - a dull school physical education teacher took a fancy to her, and he launched a hot pursuit The pursuit of the pursuit. At the same time, the campus of another energetic beauty teacher Amy is also due to Scott. Looks Elizabeth's love and career is already deadlocked.