Army and Navy Academy (Carlsbad, CA)

Bishop Amat High School (La Puente, CA)

Brentwood School (Los Angeles, CA)

The Buckley School (Los Angeles, CA)

California High School for the Arts - SGV (Duarte, CA)

Cate School (Carpinteria, CA)

Claremont High School (Claremont, CA) 

Damien High School (La Verne, CA)

Diamond Bar High School (Diamond Bar, CA)

Dunn School (Los Olivos, CA)

Fairmont Preparatory Academy (Anaheim, CA)

Flintridge Prep (La Canada, CA)

La Salle College Preparatory High School (Pasadena, CA)

Loomis Chaffee School (Windsor, CT)

Los Osos High School (Rancho Cucamonga, CA)

Mayfield Senior School (Pasadena, CA)

Orange Lutheran High School (Orange, CA)

Peddie School (Highstown, NJ)

Polytechnic School (Pasadena, CA)

Sage Hill School (Newport Coast, CA)

St. Lucy’s Priory High (Glendora, CA)

Stevenson School (Pebble Beach, CA) 

The Thacher School (Ojai, CA) 

Troy Tech High School (Fullerton, CA)

Viewpoint School (Calabasas, CA)

The Webb Schools (Claremont, CA)

Western Christian High School (Upland, CA)

Westridge School (Pasadena, CA)