Preston High School is a four-year public secondary school in Preston, Idaho, the only traditional high school in the Preston School District #201. The school colors are blue, white, and gold and the mascot is a Native American.
Centennial High School is a four-year public secondary school in Boise, Idaho. Although located in Boise, it is part of the West Ada School District; at the time of its construction, CHS was in unincorporated Ada County. The West Ada district's second of five traditional high schools, Centennial opened in 1987 and serves neighborhoods in northwestern Boise and northeastern Meridian. The centennial of Idaho statehood was observed in 1990.
Capital High School is a three-year public secondary school in Boise, Idaho, United States. Opened in the fall of 1965, it was the third of four public high schools constructed in the Boise School District, and serves its northern portion. The other high schools are Boise (1902) in the east, Borah (1958) in the southwest, and Timberline (1998) in the southeast.
Meridian High School is a four-year public secondary school within the West Ada School District located in Meridian, Idaho, comprising grades 9–12.
Highland High School is a four-year public secondary school in Pocatello, Idaho, part of the Pocatello/Chubbuck School District#25. The school colors are red, black, and white and its mascot is a ram.
Bear Lake High School is a public secondary school in Montpelier, Idaho, the only traditional high school of Bear Lake School District #33 and Bear Lake County.
Wood River High School is a public secondary school in Hailey, Idaho, one of two traditional high schools operated by the Blaine County School District #61. Wood River High School serves the communities of Bellevue, Hailey, Ketchum, and Sun Valley, all in the valley of the Big Wood River, Wood River Middle School, and Wood River High School. and the current campus opened in August 2003. The school colors are green and white and the mascot is a wolverine.
Blackfoot High School is a four-year public secondary school located in Blackfoot, Idaho, the only traditional high school in the Blackfoot School District #55 in south central Bingham County.
Sandpoint High School is a four-year public secondary school in the northwest United States, located in Sandpoint, Idaho. It is the larger of the two high schools in the Lake Pend Oreille School District; the other is Clark Fork in Class 1A. The SHS school colors are red and white and the mascot is a bulldog.
Butte County High School is a high school in Arco, Idaho, the seat of Butte County. Despite its extremely small size—the school had an enrollment of 166 students in 2004/5—the school has won multiple awards and championships in interscholastic competition.
Skyview High School is a four-year public secondary school in Nampa, Idaho. Opened in 1996, it is the second of three traditional high schools operated by the Nampa School District #131. Skyview is on a block schedule, with students taking 4 classes on A day and 4 classes on B day.
Vallivue High School is a four-year public secondary school in Caldwell, Idaho, United States, and one of two traditional high schools in the Vallivue School District. Opened 61 years ago in 1963, the school's campus is between Caldwell and Lake Lowell on the corner of Montana and Homedale roads. The current principal is Shane Carson. The school colors are brown and gold to represent the school's rich agricultural tradition, and its mascot is a falcon.
Eagle High School (EHS) is a four-year public secondary school in Eagle, Idaho, USA, a suburb northwest of Boise. EHS opened 29 years ago in August 1995, the third of five traditional high schools in the West Ada School District. The school colors are green and silver and its mascot is a mustang. Eagle's enrollment in 2019 was approximately 2,100.
Lake City High School, sometimes referred to as Lake City or LCHS, is a four-year public secondary school in Coeur d'Alene, Idaho. The second high school in the city, LCHS opened in 1994 and draws from the southern and western areas of the Coeur d'Alene school district. The school's colors are navy blue, silver, and teal, and its mascot is the Timberwolf, which students commonly refer to as T-Wizzy.
Jerome High School is a four-year public high school located in Jerome, Idaho, the only traditional high school operated by the Jerome Joint School District #261. The school colors are black and orange and the mascot is a tiger.
Sugar-Salem High School is a four-year public secondary school in Sugar City, Idaho, the only traditional high school of the Sugar-Salem Joint School District #322 in Madison County. The school colors are royal blue and white and the mascot is a digger, a reference to sugar beet cultivation.
Madison High School is a three-year public secondary school in Rexburg, Idaho, the county seat of Madison County. It is the only traditional high school in the Madison School District #321, which includes Rexburg and the majority of the county. The school colors are red, white, and gray, and the mascot is a bobcat.
Lapwai High School is a four-year public secondary school in Lapwai, Idaho, the only traditional high school in Lapwai School District #341. Located in Nez Perce County on the Nez Perce Indian Reservation in the north central part of the state, the school colors are Columbia and white and the mascot is a wildcat.
McCall-Donnelly High School is a four-year public secondary school in McCall, Idaho, the only traditional high school in the McCall-Donnelly Joint School District, and the largest high school in Valley County. The school colors are blue, white, and red and the mascot is a Vandal.
Kamiah High School is a four-year public secondary school in Kamiah, Idaho, the only high school in Kamiah School District #304. Located in the Clearwater Valley of rural Lewis County in the north central part of the state, the school colors are maroon and white and the mascot is a Kub.
