I have screwed up 90% of my teenage life.
[] Kissed someone before dating
[] Gotten a phone taken away at school
[x] Gotten caught chewing gum
[x] Gotten caught cheating on a test
Total so far: 2  

[x] Arrived late to class more than 5 times
[] Didn't do homework over 5 times 
[] Turned at least 2 projects in late
[x] Missed school just because you felt like it
[]Laughed so loud you got kicked out of class
Total so far: 4 

[x] Got your mom, dad, SISTER etc to get you out of school
[x] Texted people during class
[x] Passed notes
[x] Threw stuff across the room
[x] Laughed at the teacher
Total so far: 9 

[x] Took pictures during school hours
[x] Called someone during school hours
[x] Listened to iPod, CD, etc during school hours
Total so far: 12

[] Threw something at the teacher
[x] Went outside the classroom without permission
[] Broke the dress code
[] Failed a class
[x] Ate food during class
Total so far: 14 

 []Been called the worst student
[] Punished on a school trip because you behaved badly
[x] Didn't take your stuff to school
[x] Given a teacher the finger when they weren't looking
Total so far: 16  

[x] Faked your parents signature
[x] Slept in class
[x] Cursed at a teacher behind their back
[x] Copied homework
[] Got in trouble with the principal/vice principal/dean
[x] Thrown food in the lunch room
Total so far: 21   

Multiply by 3 for a total. Post as "I have screwed up 63 % of my teenage life