training school

a school that provides training in some art, profession, or vocation.

an institution for the care of juvenile delinquents.

Origin of training school

First recorded in 1820–30

That officers' training-school is a good place to get a practical education.

The Valley of Vision |Henry Van Dyke
The country is no longer the nursery and training-school of the player.

A Book of the Play |Dutton Cook
The instructor in this training-school was generally a woman.

The Catholic World. Volume III; Numbers 1, 2, 3, 4, 5, 6. |E. Rameur
In connection with this institution, a training-school for nurses has lately been established.

The Bay State Monthly, Volume 3, No. 3 |Various

Among them is the Marthashof, a training-school for servants, and a home for those out of employment.

Deaconesses in Europe |Jane M. Bancroft