Is “School” a Scrabble word?
Yes
SCHOOL
Valid in at least one Scrabble dictionary
Valid in these dictionaries
SOWPODS / CSW
Scrabble UK & International
TWL / NWL
Scrabble North America
Large English Dictionary
General English word list
Meaning of School
/skuːl/
noun
1.(collective) A group of fish or a group of marine mammals such as porpoises, dolphins, or whales.
“The divers encountered a huge school of mackerel.”
2.A multitude.
Synonyms: shoal
verb
1.(of fish) To form into, or travel in a school.