Answer: oneb

AnswerCrossword Clue
ONEB

Valedictorian's disappointment?

ONEB

Valedictorian's lone blemish?

ONEB

A student's GPA blemish

ONEB
Ruiner of a perfect report card
ONEB
Seat usually in first class
ONEBMark on an otherwise perfect record?
ONEBSpoiler of a perfect GPA
ONEBSpoiler of a perfect semester
ONEBFirst-floor apartment, maybe
ONEBGround floor apartment number, perhaps
ONEBFront row seat
ONEBPremium plane seat, usually
ONEBPerfect report card wrecker
ONEBWhat beer has
ONEBCommon first floor apt. no.
ONEBGround-floor apartment
ONEBApartment next to the super's, maybe
ONEBFirst-floor apartment
ONEBCertain ground-floor apartment
ONEBApartment next to a super, maybe
ONEBSeat near the front of a plane
ONEBFirst-class aisle seat on most planes
ONEBFirst-floor apartment, perhaps
ONEBCertain first-floor apartment
ONEBApartment next to the super's, perhaps
ONEBFirst floor apt., perhaps
ONEBGround-floor apartment, perhaps
ONEBPerfect report card spoiler
ONEBSpoiler of a perfect report card