Origin of straight A
Examples from the Web for straight a
Funke would have been remembered as a pretty freshman or a straight-A student by friends and probably forgotten by most.A College Student’s Death Is Now a Talking Point About Porn|Emily Shire|May 23, 2014|DAILY BEAST
First reports detail the shooter as Sergei Gordeyev, a young man around 15 years old, and reported to be a straight-A student.
I think viewers assumed Daphne was a virgin because she was a ‘good girl’; a straight-A student, etc.
But being a straight-A student doesn't coincide with sexuality.
She looks very much like the straight-A student she indeed had always been.Was Autumn Pasquale Killed Over a Bicycle? Teen Brothers Charged|Michael Daly|October 24, 2012|DAILY BEAST
Well, geeve-a me youse-a da hand and Eesa take-a you straight-a da heem.An Oregon Girl|Alfred Ernest Rice