I have spoken with both of the networking teachers... one seems a little hesitant to tell me it's not going to be overwhelming, while the other is telling me to go for it and try my best. The later prof is very proactive about putting your mind to something and getting it done it seems like.
The setup they are wanting to go with is something similar to the following:
Every branch (6) will tie into the Main Office via T1 PTP lines using cisco routers at each end.
I have a lot of lab experience in setting up multiple subnets and routers to communicate, though I'm not sure how the CSU/DSU modems will play a part. I will have approximately a month to complete the entire project.
Is going through an ISP more confusing and complex than simply connecting multiple vlans?