Used in compound names for specialized schools, classes, or training programs (e.g., 英会話スクール, 料理スクール). Often implies a private or supplementary institution rather than a regular public school.
She attends an English conversation school on weekends.
このスクールではプログラミングを教えています。
This school teaches programming.
I attend an English conversation school near the station.
She opened her own cooking school.
preschool