| Tinian Jr./Sr. High School | |
| Type: | Public Secondary |
| Location: | Canal Street, San Jose Village, Tinian, Northern Mariana Islands |
| District: | CNMI Public School System |
| Pushpin Map: | Northern Mariana Islands#Pacific Ocean |
Tinian Jr./Sr. High School (TJSHS) is a secondary school in San Jose Village on the island of Tinian in the Northern Mariana Islands.
In 1990 it became a high school. The name changed since the middle school grades (7 and 8) moved to the school in 1998.[1]
Circa 2006 90% of the students were of Chamorro background, with the remainder being of Pacific Island and Korean backgrounds.[2]