Michel Navarro, a longtime starter for four-time champion Fallbrook (KLC Fotos/USA Rugby)
| Girls High School 15s Championships | ||||
| HS Club | Single-School | |||
| Year | 1st | 2nd | 1st | 2nd |
| 2019 | South Bay | Kahuku | DSHA | Catholic Memorial |
| 2018 | United | Northbay | Kahuku | Catholic Memorial |
| 2017 | United | Fallbrook | DSHA | Kahuku |
| 2016 | Sacramento | Fallbrook | St. Joseph | Summit |
| Combined Championship | ||||
| Year | 1st | 2nd | ||
| 2015 | Fallbrook | Kent | ||
| 2014 | Fallbrook | Sacramento | ||
| 2013 | Fallbrook | Kent | ||
| 2012 | Fallbrook | Lakewood | ||
| 2011 | Fallbrook | Sacramento | ||
| 2010 | Sacramento | Fallbrook | ||
| 2009 | DSHA | Lakewood | ||
| 2008 | DSHA | Lakewood | ||
| 2007 | DSHA | Kent | ||
| 2006 | DSHA | Kent | ||
| 2005 | DSHA | Kent | ||
| 2004 | DSHA | Kettle Moraine | ||
| 2003 | Luther Burbank | Fort Collins | ||
| 2002 | Kent | Haverford | ||
| 2001 | Fort Collins | DSHA | ||
| 2000 | Fort Collins | DSHA | ||
