Crossword clues for Letters from school:OSUColumbus school lettersSNAILMAIL*Old-school lettersSMUDallas school lettersOSUBuckeyes' school lettersASUTempe school lettersGRADESchool letterEASYESSAYLettered school paper that's a snap to write?SPELLINGBEELetter-perfect school eventMARKLetter from schoolNUSSchool sweater lettersGRADELetter from schoolEDUSchool URL lettersPHDLetters from schoolGRADESLetters from school?MTWTFSchool calendar lettersALMAMATERGraduate's school (notice letters 3-6 in this clue's answer)HIPPOCRATICOATHRecitation at a medical school graduation (letters 11-14)MTWTFLetters on a school scheduleAEIOULetters from grade schoolMTWTFLetters atop a school calendarATHLETELetter recipient at schoolSATHigh school hurdle whose first two letters, phonetically, sound like one of its former componentsELONSchool whose name differs by one letter from 8-DownETONSchool whose name differs by one letter from 11-DownACLUOrg. that becomes a school name after its first and last letters are transposedSYRACUSESchool sometimes referred to by its last four lettersSTANDINWith 55-Across, be punished at school, old-style ... and a hint to this puzzle's circled lettersUTAHUTESSchool whose teams have the only nickname in Division I that starts with the letter it starts withHOLYCROSSMassachusetts school ... and a description of the two-word meeting that occurs at each circled letter