Chess
- 1977-78 (Class A - Coach David Sprenkle)
- 1978-79 (Class A - Coach Mark Zvilius)
- 1985-86 (Class A - Coach Chris Butler)
- 1990-91 (Class A - Coach Chris Butler)
- 1991-92 (Class A - Coach Chris Butler)
- 1993-94 (Class A - Coach Chris Butler)
- 2008-09 (Single Class - Coach Chris Merli)
Badminton
- 2021-2022: Andrea Li - Coach Joel Beesley
Girls' Swimming
- 1984-85: Shelia Findley (100-yard backstroke)
- 1985-86: Shelia Findley (100-yard backstroke)
- 2016-17: Ema Rajic (200-yard individual medley)
- 2016-17: Ema Rajic (100-yard breaststroke)
- 2017-18: Ema Rajic (200-yard individual medley)
- 2017-18: Ema Rajic (100-yard breaststroke)
Girls' Track
- 1990-91 (Class A - 800-meter medley relay)
- 1984-85 Ella Schoenberg (Class A - 3200-meter run)
- 1984-85 Monique Brown (Class A - 200-meter dash)
- 1989-90 Bridget O'Connor (Class A - 200-meter dash)
- 1989-90 Bridget O'Connor (Class A - 400-meter dash)
- 1990-91 Eman Jassim, Sonia Johnson, Nadine Nicholson, Bridget O'Connor (Class A - 800-meter medley relay)
- 1993-94 Cindy Wang (Class A - 100-meter dash)
- 2015-16 Arielle Summitt (Class A - 800-meter run)
- 2016-17 Arielle Summitt (Class A - 800-meter run)
- 2017-18 Arielle Summitt (Class A - 800-meter run)
Journalism
- 2008-09 (Single-class - David Porreca)
Scholastic Bowl
- 2014-15 (Class A - Chris Butler)
- 2018-19 (Class 2A - Chris Butler)