Now for the extra part and a few definitions.
Principal (ˈprɪnsɪp ə l) — adj 1. first in importance, rank, value, etc; chief — n 3. a person who is first in importance or directs some event, action, organization, etc 6. the head of a school or other educational institution
Teach·er [tee-cher] noun a person who teaches or instructs, especially as a profession; instructor.
These are some definitions I found on dictionary.com and no where in these do I see anything that defines what I saw at the fun run. The principal, the teachers, and the helpers were all helping some very special children participate in the fun run. The slideshow isn't working - so click on the picture below and it should take you to the web album and then you can click on slideshow there - sorry about that - something has changed and I'm still trying to learn what to do to fix it.