Grp. that might get a talking-to by the principal NYT crossword answer is:
PTA (3 letters length)The answer for Grp. that might get a talking-to by the principal crossword clue is listed above to help you solve the puzzle you are currently working on.
The principal might be giving a talking-to to a group of students who have been caught cheating on a crossword puzzle. This group of students was likely caught red-handed, as the New York Times crossword puzzle is notoriously difficult and requires a great deal of skill and knowledge to complete. The principal will likely be stern in their reprimand, as cheating is not tolerated in the school and can have serious consequences.