There is something called a Point System. It can be shown just below your avatar.
For Students:
In the below of your avatar, it will be called a Grade.
It's a point where you can gain it from attending school everyday.
Everyday you attend class, you will recive 10 Points.
Every month the school will charge you at least 100 Points.
If you are unable to/don't have that much point, you will recive Detention. Meaning, you will unable to post anywhere except the Detention thread and the OOC Boards.
For Adults:
Below will be listed a Gold
A point where you can gain by working everyday.
Everyday you work, you will recive 100 Points.
Every month, you will be chaged on something called Tax.
If you are unable to say the finance, you will be Jailed, unable to post anywhere except the Jail thread and the OOC Boards.
Free Points:
Is a bonus point that you get from any events
This free points can be expired
Just check the Bulletin Board
Subject: Points System 
Fri Jul 02 2010, 20:35