Idaho

Past State Champions
Historically, St. Joseph's Catholic School has dominated Division B and Bishop Kelly High School has controlled Division C. However, in 2011 and 2012, Treasure Valley Math and Science Center won in B division, and in 2016, Capital High School dethroned Bishop Kelly. Also, in both 2017 and 2018, Treasure Valley Homeschool won in both Division B and Division C.

Competitions
The Idaho Science Olympiad culminates at the state competition in Boise, Idaho. The tournament, located at Boise State University, plays host to both B and C divisions, including blended B and C events. The top school in B and C divisions goes on to compete for the state of Idaho at the national tournament.

Invitationals
Invitationals will debut for Idaho-based teams in the 2018-2019 season. A series of monthly invitationals, beginning in October, are currently in development. More information will be released by the Idaho Science Olympiad Board of Directors.
 * St. Joseph's Catholic School - October 20th, 2018
 * Bishop Kelly High School - November 17th, 2018
 * St. Paul's Catholic School - December 1st, 2018
 * North Junior High School - January 12th, 2019
 * Capital High School - February 9th, 2019
 * Sacred Heart Catholic School - March 9th, 2019

Regional Competitions

 * Eastern Idaho Regional at Idaho State University in Pocatello, Idaho: March 30th, 2019

State Competition

 * 2019 location: Boise State University in Boise, Idaho: April 13th, 2019.

Division B

 * [[Media:2016 ID B Results.PNG|2016]]
 * [[Media:2017 ID B Results.pdf|2017]]
 * [[Media:2018 ID B Results.pdf|2018]]

Division C

 * [[Media:2016 ID C Results.PNG|2016]]
 * [[Media:2017 ID C Results.pdf|2017]]
 * [[Media:2018 ID C Results.pdf|2018]]

Teams
Idaho plays host to a decent number of teams at the state competition every April.

Division B

 * Alameda Middle School
 * Anser Public Charter School
 * Fairmont Junior High School
 * Franklin Middle School
 * Hawthorne Middle School
 * Holy Spirit Catholic School
 * Idaho Arts Charter School
 * North Junior High School
 * Sacred Heart Catholic School
 * Saint Joseph's Catholic School
 * Saint Mark's Catholic School
 * Saint Mary's Catholic School
 * Saint Paul's Catholic School
 * Treasure Valley Math and Science Center
 * Treasure Valley Homeschool
 * Vallivue Middle School
 * White Pine Charter School

Division C

 * Bishop Kelly High School
 * Capital High School
 * Rigby High School
 * Treasure Valley Math and Science Center
 * Treasure Valley Homeschool
 * Twin Falls High School
 * Weiser High School