The best school jokes

Johnny comes home from school and asks his mom what is a "period". His mom says that "A period is when a woman needs to realease her dead egg cells". Johnny asks what color is it. She says it's red. Johnny said "I have one of those but mine is white and it makes babies."
Vote: has 51.13 % from 32 votes. Send joke:

More jokes about: baby, dirty, little Johnny, school, women
Teacher: "Sam, what is the outside of a tree called?" Sam: "I don't know." Teacher: "Bark, Sam, bark." Sam: "Bow, wow, wow!"
Vote: has 50.70 % from 17 votes. Send joke:

More jokes about: school
Q:Doctor, Doctor I keep thinking I'm the school bell. A: Take These tablets and if they don't work give me a ring in the morning.
Vote: has 50.45 % from 9 votes. Send joke:

More jokes about: doctor, life, school, work
Mother: Come on Pete you have to get out of bed or you'll be late for the college. Peter: O mum do I have to, all the teachers hate me, and all the students hate me too. Mother: Yes you do. Peter: Give me a good reason Mother: You're 52 and you are the Principal!
Vote: has 50.29 % from 29 votes. Send joke:

More jokes about: age, college, school
Q. What's the king of the pencil case? A. The ruler.
Vote: has 49.93 % from 24 votes. Send joke:

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A schoolteacher was arrested today at Gatwick Airport as he attempted to board a flight while in possession of a ruler, a protractor, a set square, a slide rule and a calculator. At a morning press conference, the Home Secretary said he believes the man is a member of the notorious Al-gebra movement. He did not identify the man, who has been charged by the police with carrying weapons of maths instruction.
Vote: has 49.79 % from 31 votes. Send joke:

More jokes about: school
Teacher: Why can’t you work in an orange juice factory? Student: I don’t know. Why? Teacher: Because you can’t concentrate!
Vote: has 49.61 % from 19 votes. Send joke:

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Teacher: “How can you prove the earth is round?” Boy: “I can’t. Besides, I never said it was.”
Vote: has 48.78 % from 21 votes. Send joke:

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The teacher had given the class an assignment. He stressed the importance of this particular assignment, and that no excuses would be accepted except illness or a death in the immediate family. A smart-ass student pipes up: "What about extreme sexual exhaustion, sir?" The class breaks up laughing, and when they settle down the teacher responds with: "Well, I guess you'll have to learn to write with your other hand."
Vote: has 48.41 % from 50 votes. Send joke:

More jokes about: death, family, school, sex, teacher
They wanted something long and hard..... I gave them MY HOMEWORK!
Vote: has 48.37 % from 30 votes. Send joke:

More jokes about: school