Yes, but they were not in a public school, but rather a small private school. Mostly A's with a couple B's. Not too tragic though, as he has a better job now with more room for growth than most of his peers that did get their BA's.
It's all about drive. If you have drive, you will succeed regardless of you formal education. A motivated person will not remain ignorant, even though they may not have the certification to prove it.