Diamond BarHigh School

All school campuses in the Walnut Valley Unified School District, including DBHS, will be closed through the remainder of the 2019-20 school year because of the COVID-19 pandemic. We are transitioning to online instruction.

Message From Boys Water Polo Coach Matel


Our boys water polo season ended in the semi-final game against Roosevelt HS. The boys battled throughout a very tough and physical game. The final score Roosevelt 6, Diamond Bar 5.

This was a season of many first for the program!
*Finished with a winning record – 21 wins and 12 losses
*Won their first tournament – 3rd Annual Varsity Bull Run
*Earned their first league victories against Glendora HS
*Earned their first playoff berth
*Earned their first playoff victory against Estancia followed by victories against Garden Grove and Arcadia

Congratulations to all of our Boys Water Polo players, especially the following seniors:

Diego Hammond
Sebastian Houng
Dario Mariani
Christian Galelli
Gabriel Bravo
Kristopher Chang
Keven Guerra
Arman Shah


Thank you for supporting the program during our season and playoff run!



Alexander Matal
Diamond Bar High School
Co-Head Coach Boys’ & Girls’ Water Polo