That is how the English language works. It is the same reason why we have a "herd of cattle", a "mob of kangaroos" a "flock of sheep" and a "funeral of crows".
A group of bass is called a shoal.
A shoal
shoal
Shoal bass was created in 1999.
Shoal (Pronounced School)
A shoal
Yes
Fish.
a school, or a shoal
Groups of fish is called a shoal.
a school of fish A school or a shoal
A group of fish is called a school, shoal, draft, run, haul, or catch.