Cause and Effect of CAHSEE

Some students don't pass CAHSEE is a problem for every students. This problem is important because CAHSEE is important to every students in high school.

There are many cause of this problem. these cause include they don't read, too much story and crazy.

There are many effects of this problem. These effects are angry, bored, and unhappy.

How many story in CAHSEE they? If they read CAHSEE or don't read it. Why they fell about the CAHSEE? Why orb Why not?