Course Numbering
The following numbering system is used for all credit courses offered by CSI:
Zero level  - (000-099) Course content is considered below college freshman level. These courses are not applicable for graduation.
One hundred  level  -  (100-199) Course content taught at the college freshman level. 
Two hundred  level  -  (200-299) Course content taught at the college sophomore level.
Three hundred level - (300-399) Course content taught at the college junior level.
Four hundred level - (400-499) Course content taught at the college senior level.