Diamond Ranch High School - Class of 2003 Alumni, Pomona CA

Join thousands of alumni from Diamond Ranch High School and the Class of 2003. Reconnect with classmates, photos, yearbooks, upcoming reunions.

Varsity Football Schedule 2026-27

08/19 vs Los Altos
08/27 vs Bonita
09/03 vs South Hills
09/10 vs Arroyo Valley
09/17 vs Jurupa Hills
10/01 vs Claremont
10/08 vs San Dimas
10/14 vs Alta Loma
10/22 vs Los Osos
10/29 vs Chino

'03 Reunion Info

Class of 2002 & 2003 Reunion

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REUNION -- STAY TUNED

please contact Tiffany if you are planning on going but do not have a facebook account. ALSO the website is listed under...

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Connect with Class of 2003 Classmates

Tammy Kang

Vincent Magdaleno

Victoria Hubbard

Ruby Kim

Christian Guzman

Kevin Thangchaipinyokul

Paul Scott

Sean Khan

Lizet Romero

Krystal Suihkonen

Angie Bawany

Cristy Gonzales

Steven Ybarra

Tim Cunningham

Sophia Shao

Gina Marie

Veronica Barajas

Joseph Heller

Suzy Solis

Luis Casillas

Michael Gonzales

Lashawnda Dennis

Francesco Sansone

Adrian Coronado

Marissa Blunschi

Kevin Merrill

Nearby Diamond Ranch Classmates

Class of 2001

63 classmates have joined

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Class of 2002

45 classmates have joined

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Class of 2004

46 classmates have joined

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Class of 2005

73 classmates have joined

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Diamond Ranch High School Alumni

Class of '03 Homepage