Pupil:
I can't solve this problem.
Teacher:
Any five year old should be able to solve this one.
Pupil:
No wonder I can't do it then, I'm nearly ten!
In case you missed it: Yesterday's School joke of the day
"It's clear" said the teacher, "That you haven't studied your geography. What's your excuse?" "Well, my dad says the world is changing every day . So I decided to wait until it settles down!"