Lowest Desert Valley Region
Team Scores
in 2009 Xavier joined the Fiesta Region
| Rank | Year | School | Score | Course (Par) |
| 1 | 2009 | Xavier College Preparatory | 571 | Aguila (72) |
| 2 | 2004 |
Xavier College Preparatory | 576 | Cave Creek (72) |
| 3 | 2005 |
Xavier College Preparatory | 578 | Cave Creek (72) |
| 4 | 2003 | Xavier College Preparatory | 579 | Cave Creek (72) |
| 5 | 2008 | Xavier College Preparatory | 582 | Cave Creek (72) |
| 5 | 2007 | Xavier College Preparatory | 582 | Cave Creek (72) |
| 5 | 2006 | Xavier College Preparatory | 582 | Cave Creek (72) |
| 6 | 2001&2002 | Xavier College Preparatory | 585 | Cave Creek (72) |
| 7 | 1993 | Xavier College Preparatory | 601 | Cave Creek (72) |
| 8 | 1995 | Xavier College Preparatory | 605 | Cave Creek (72) |
| 9 | 1994 | Xavier College Preparatory | 608 | Cave Creek (72) |
| 10 | 2000 | Xavier College Preparatory | 609 | Cave Creek (72) |
| 11 | 1999 | Xavier College Preparatory | 618 | Cave Creek (72) |