School
School noun - A large group of fish.
Usage example: a school of small glittering fish swam by
Shoal
Cite this Source
Shoal and School. (2016). Retrieved 2026, August 07, from https://thesaurus.plus/related/school/shoal
School & Shoal. N.p., 2016. Web. 07 Aug. 2026. <https://thesaurus.plus/related/school/shoal>.
Shoal or School. 2016. Accessed August 07, 2026. https://thesaurus.plus/related/school/shoal.
Google Ngram Viewer shows how "school" and "shoal" have occurred on timeline