Helena High School Helena High School Helena High School is a public high school for grades 9 through 12 located in Helena, Montana. It is part of the Helena Public School District. Founded in September 1876, it is the oldest high school in the state of Montana. A new building was completed in August 1935 and it was almost destroyed a few months later in the 1935 Helena earthquake. In 1955, the building became Helena Junior High School (now Helena Middle School) and Helena High School moved into its present location at 1300 Billings Avenue, just off Montana Avenue. Four foreign languages are
Geology of Saint Helena Geology of Saint Helena The geology of Saint Helena resulted from the long-running volcanic activity of the Saint Helena hotspot. Most of the island was formed beginning 14 million years ago. Volcanism on the island ceased seven million years ago, leading to long-running erosion and the formation of deep, v-shaped valleys along with steep coastal cliffs. Some geochemists have observed significant trace element variations between South Atlantic islands and proposed that deep-ocean sediments may have mixed into the magma which formed Saint Helena. Saint Helena is comprised, almost universally of mafic basalts. The breccia and basalt lava flows of the