There is really no such thing as "fast tracking" your education. I would suggest you stick with school program to the end. It will pay off in the long run...
...However, I do think an extra course or two during the summer to keep you in the books is a great idea. There are plenty of good websites and online training sites for electrical education. This Forum is one of them.
I am not familiar with the IEC so I am not aware of a course specific to their program...