Bend Senior High School is the oldest high school located in Bend, Oregon, United States. The school opened 120 years ago, in 1904, but did not graduate its first class of seniors until 1909. Old Bend High School, the original building, was located downtown on Bond Street, where the Bend-La Pine School District office now stands. The school's mascot is a lava bear.

Bend is a city in Central Oregon and the county seat of Deschutes County, Oregon, United States. It is located to the east of the Cascade Range, on the Deschutes River.