Sierra Canyon School has become one of the premier athletic programs in both California and the country. Since its inception in 2005, the Trailblazers have collectively won a National Championship, 12 State Championships, 20 CIF-Southern Section (SS) Championships, 13 additional CIF-SS Finals appearances, and 75 League Titles. Individually, each athletic team represents Sierra Canyon with the utmost passion and dedication to their sport.
- Basketball, Boys: 4x State Champions, 4x Regional Champions, 3x CIF-SS Champions, 10x League Champions, and nine players sent to the NBA
- Basketball, Girls: 2023 ESPN National Champions, 5x State Champions, 5x Regional Champions, 3x CIF-SS Champions, 9x League Champions, and one player sent to WNBA (Kennedy Burke ‘15)
- Football: 2x State Champions, 3x Regional Champions, 6x CIF-SS Champions, 10x League Titles, and competes in arguably the nation’s toughest playoff division
- Soccer, Boys: 2021 CIF-SS Champions
- Soccer, Girls: 2x Regional Champions and 3x CIF-SS Champions
- Swimming, Boys: 2023 CIF-SS Champions
- Volleyball, Girls: 2017 State Champions, 3x CIF-SS Champions, and 12x League Titles
| Sport | League | CIF-SS | State | Regional | CIF-SS Finalist |
|---|---|---|---|---|---|
| Football | 2008, 2011, 2015, 2016, 2018, 2019, 2021 (1), 2021, 2022, 2023 | 2011, 2015, 2016, 2018, 2019, 2022 | 2011, 2016 | 2011, 2016, 2018 | 2010 |
| Girls Volleyball | 2008, 2010, 2011, 2013, 2015, 2016, 2017, 2018, 2019, 2021, 2022, 2023 | 2016, 2017, 2022 | 2017 | 2010, 2011, 2015 | |
| Boys Basketball | 2010, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022 | 2011, 2019, 2020 | 2015, 2018, 2019, 2020* | 2015, 2018, 2019, 2020 | 2010, 2016, 2018 |
| Girls Basketball | 2008, 2009, 2015, 2019, 2020, 2021, 2022, 2023, 2024 | 2009, 2013, 2023 | 2013, 2014, 2015, 2019, 2022 | 2013, 2014, 2015, 2019, 2022 | 2019, 2022, 2023, 2024 |
| Girls Soccer | 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2020, 2022 | 2011, 2015, 2017 | 2015, 2017 | 2012, 2022 | |
| Baseball | 2012, 2014, 2015, 2018, 2021, 2022 | 2014 | |||
| Lacrosse | 2015, 2016, 2017, 2018, 2019, 2021, 2022 | ||||
| Girls Beach Volleyball | 2016, 2018 | ||||
| Swimming | 2023 Parks (6); Biondi (4); Umbay, D (2); Johnson (1) | ||||
| Golf | 2017 | ||||
| Track & Field | Kamulali (1) | ||||
| Softball | 2017, 2018, 2021, 2022 | 2017 | |||
| Cross-Country | 2018, 2019 | ||||
| Boys Soccer | 2021 | 2021 | |||
| Girls Tennis | 2022, 2023 |