
New addition to the Why the World Needs More Proofreaders album.
Discovered here, this is a classic case where the use of spell check can't help you (the error being a real word).
The money wasted as a result of this mistake would have been significant...but the worst part is the impression that it leaves of the advertiser who is, in this case, (oh, the irony), supposed to be heralding the success of their educational outcomes.
Sign company personnel must have been the product of a *different* school system?