On May 2, 2014 at 19:14, Ernie Gilman said...
Ditch the quotation marks. Is this the logo or motto of the school? The quotation marks are appropriate any time you quote someone else. If this is what YOU or YOUR SCHOOL is saying, you just write it.
You can always look for an example of good grammar on a cereal box, of all things! On the Wheaties box, it says
not
Have you ever thought about NOT saying what your crazy brain tells you to say? Try it out some time.