First, these are the teams signed up for Elite, though things could change:
Arcata
Archbishop Mitty
Beaverton
Bishop O'Dowd
Campolindo
Cardinal Newman
Carondelet
Chaminade
Dimond
Dublin
Edison (Stockton)
Elk Grove
Folsom*
Heritage
Independence (Bakersfield)
Kinkaid
McClatchy
Miramonte
Monterey Trail
Narbonne
Oakland Tech
Pleasant Valley
Prairie WA
Sacramento
Sacred Heart Cathedral
Salesian
San Joaquin Memorial
South San Francisco
St. Francis (Sacramento)
St. Mary's (Berkeley)
Vanden
West Campus
Whitney
There are always complexities in making brackets -- teams from the same league, teams that don't want to play each other, etc. -- but go ahead and give it a shot. Ideas are always welcome.
As for the sites and brackets, still up in the air. The host schools will play at their sites, but that's as far as it goes right now. The host schools:
Alhambra
Amador Valley
Castro Valley
Clayton Valley
College Park
Cornerstone Christian
Dublin
Heritage
Jesse Bethel
Monte Vista
St. Patrick St. Vincent
Ygnacio Valley