Opened in 1992 , it was the second high school in the Bonneville School District .
Hillcrest High School is a four - year public high school in Ammon , Idaho , east of Idaho Falls .
Opened in 1992 , Hillcrest High School was the second high school in the Bonneville School District .
Hillcrest High School is a four - year public high school in Ammon , Idaho , east of Idaho Falls .