Tranquillity High School (THS) is a public high school in Tranquility, California[1] that was founded in 1917.
[citation needed] It was formerly known as Tranquillity Union High School (TUHS) until THS and other satellite schools in the area combined[citation needed] and formed the Golden Plains Unified School District[1] in the early 1990s.
[citation needed] Prior to the formation of the new district, students from the town of Mendota also attended there.
[citation needed] The school serves the communities of Tranquillity, San Joaquin, Helm and Cantua Creek and is fully accredited through 2022.
[citation needed] As of 2024[update] it serves 400 students.