“School of thought”
The verified answer to the Newsday Crossword clue “School of thought”, with letter-by-letter analysis and the full puzzle context for the Sunday, December 14, 2025 puzzle.
Hints first
The Answer
The answer to “School of thought” is ISM
Letter analysis: the 3-letter answer
Vowels, consonants, and crossword construction notesThe clue “School of thought” appeared in the Newsday Crossword on Sunday, December 14, 2025 as a across entry. The verified answer is ISM — a 3-letter word that begins with I and ends with M.
This answer contains 1 vowel and 2 consonants. The Newsday Crossword is published daily by Newsday on Long Island and edited by Stan Newman, whose Saturday Stumper is widely considered one of the toughest mainstream crosswords in print.
Other clues with the answer ISM
ISM has been used as the answer for these Newsday Crossword cluesMore clues from the December 14, 2025 puzzle
Sunday Newsday CrosswordFrequently asked questions about “School of thought”
What is the answer to “School of thought” in the Newsday Crossword?
The verified answer is ISM — a 3-letter word that appeared as a across entry on Sunday, December 14, 2025.
How many letters is the answer to “School of thought”?
The answer ISM contains 3 letters.
Was “School of thought” an across or down clue?
This clue ran as a Across entry.
Is this site affiliated with Newsday?
No. This is an independent fan reference site — we are not affiliated with Newsday. The Newsday Crossword is a trademark of its respective owner. We solve and verify each Newsday Crossword puzzle manually before publishing the answer key.