Trinitas Senior High School is a Roman Catholic private high school located in Bandung, West Java, Indonesia.

The school was founded in 1963 by the Sisters of Divine Providence under the local name SMA Trinitas Bandung.

[1] In 2009, Trinitas Senior High School together with all the building in Indonesian CDP complex was upgraded and includes the following: Library, Staff Room, Canteen, Gymnasium, Basketball court, Language Laboratory, Biology Laboratory, Physics Laboratory, Chemistry Laboratory, Computer Laboratory, and Multimedia Room.

[2] Uniform worn before 2010: National uniform (every Sunday and Thursday) School uniform (every Tuesday, Wednesday, and Friday) Saturday school uniform (every Saturday) Gym suit

Uniform worn by the generation after 2010: National uniform (every Sunday and Thursday) School uniform Gym suit Girl: blue T-shirt, navy blue bloomers, pink school socks, black sneakers Boy: blue T-shirt, navy blue trousers, green school socks, black sneakers Some changes in uniform: