Tanjay City Science High School (TCSHS) is a public high school located in Tanjay City, Negros Oriental, Philippines.

It is a science high school recognized by the DepEd (Department of Education).

[1] The school was established in 2003 on a different, smaller campus.

The following year, the school moved to its present-day campus.

It adapted e-classroom applications with help from the Department of Education.