Diamond Ranch High School
August 2026

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07:30 AM ALL - Band Camp Week #3 7:30 AM – 2 PM (100 Diamond Ranch Drive, Pomona, California, 91766)
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07:30 AM ALL - Band Camp Week #3 7:30 AM – 2 PM (100 Diamond Ranch Drive, Pomona, California, 91766)
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07:30 AM ALL - Band Camp Week #3 7:30 AM – 2 PM (100 Diamond Ranch Drive, Pomona, California, 91766)
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08:00 AM Link Crew Prep 8 AM – 2 PM (100 Diamond Ranch Drive, Pomona, California, 91766)
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07:30 AM ALL - Band Camp Week #3 7:30 AM – 2 PM (100 Diamond Ranch Drive, Pomona, California, 91766)
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08:00 AM Link Crew Prep 8 AM – 2:59 PM (100 Diamond Ranch Drive, Pomona, California, 91766)
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07:30 AM ALL - Band Camp Week #3 7:30 AM – 2 PM (100 Diamond Ranch Drive, Pomona, California, 91766)
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08:30 AM Freshmen Orientation 8:30 AM – 12:30 PM (100 Diamond Ranch Drive, Pomona, California, 91766)
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07:30 AM ALL - Band Morning Rehearsal 7:30 AM – 12:30 PM (100 Diamond Ranch Drive, Pomona, California, 91766)
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07:30 AM ALL - Morning Rehearsal 7:30 AM – 12:30 PM (100 Diamond Ranch Drive, Pomona, California, 91766)
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08:00 AM Registration 8 AM – 3 PM (100 Diamond Ranch Drive, Pomona, California, 91766)
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08:00 AM Registration 8 AM – 3 PM (100 Diamond Ranch Drive, Pomona, California, 91766)
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10:00 AM Choir Camp 10 AM – 4 PM
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10:00 AM Choir Camp 10 AM – 4 PM
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05:00 AM Senior Sunrise 5 AM – 7:30 AM (100 Diamond Ranch Drive, Pomona, California, 91766)
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TCM Grade 9 Math Placement Test
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05:30 PM Band & Colorguard TNR 5:30 PM – 8 PM (100 Diamond Ranch Drive, Pomona, California, 91766)
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07:00 PM Instrumental Music Department Booster Parent Meeting 7 PM – 8 PM (100 Diamond Ranch Drive, Pomona, California, 91766)
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09:00 AM Band & Color Guard - Hair Clinic 9 AM – 12 PM (100 Diamond Ranch Drive, Pomona, California, 91766)
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09:30 AM Behavior Expectation Assembly - Double Assembly Schedule 9:30 AM – 11:30 AM (100 Diamond Ranch Drive, Pomona, California, 91766)
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Tennis, Girls VR vs Covina 3:30 PM – 4:30 PM (100 Diamond Ranch Drive, Pomona, California, 91766)
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03:30 PM ASB Rally Set Up 3:30 PM – 5:30 PM (100 Diamond Ranch Drive, Pomona, California, 91766)
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Football (11 person) FS vs Los Altos/Hacienda Heights 3:30 PM – 4:30 PM (100 Diamond Ranch Drive, Pomona, California, 91766)
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05:30 PM Band & Colorguard TNR 5:30 PM – 8 PM (100 Diamond Ranch Drive, Pomona, California, 91766)
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Football (11 person) VR vs Los Altos/Hacienda Heights 7 PM – 8 PM (100 Diamond Ranch Drive, Pomona, California, 91766)
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Welcome Back Rally (100 Diamond Ranch Drive, Pomona, California, 91766)
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Volleyball, Girls JV vs Ganesha 3:30 PM – 4:30 PM (100 Diamond Ranch Drive, Pomona, California, 91766)
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Volleyball, Girls VR vs Ganesha 5 PM – 6 PM (100 Diamond Ranch Drive, Pomona, California, 91766)
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TBA Corn Festival Parade - Band and Color Guard (320 E Erna Ave, La Habra, California, 90631, United States)
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New Year, New Gear (Both lunches) (100 Diamond Ranch Drive, Pomona, California, 91766)
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02:30 PM Fall Sports Meeting 2:30 PM – 3:30 PM (100 Diamond Ranch Drive, Pomona, California, 91766)
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New Year, New Gear (Both lunches) (100 Diamond Ranch Drive, Pomona, California, 91766)
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03:30 PM Cheer Practice 3:30 PM – 5 PM (100 Diamond Ranch Drive, Pomona, California, 91766)
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New Year, New Gear (Both lunches) (100 Diamond Ranch Drive, Pomona, California, 91766)
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New Year, New Gear (Both lunches) (100 Diamond Ranch Drive, Pomona, California, 91766)
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Volleyball, Girls FS vs Los Altos/Hacienda Heights 3:30 PM – 4:30 PM (100 Diamond Ranch Drive, Pomona, California, 91766)
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Volleyball, Girls JV vs Los Altos/Hacienda Heights 3:30 PM – 4:30 PM (100 Diamond Ranch Drive, Pomona, California, 91766)
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Volleyball, Girls VR vs Los Altos/Hacienda Heights 5 PM – 6 PM (100 Diamond Ranch Drive, Pomona, California, 91766)
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05:30 PM Band & Colorguard TNR 5:30 PM – 8 PM (100 Diamond Ranch Drive, Pomona, California, 91766)
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Friday Night Lights - NEON + Youth Night!
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09:15 AM Band, Guard, Dance and Cheer @ PBIS launch 9:15 AM – 10:30 AM
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Football (11 person) VR vs Bonita 7 PM – 8 PM (100 Diamond Ranch Drive, Pomona, California, 91766)
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Golf, Girls VR vs Montclair 3:30 PM – 4:30 PM (22751 Golden Springs Rd, Diamond bar, California)
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Deaf Awareness Month
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03:30 PM Cheer Practice 3:30 PM – 5 PM (100 Diamond Ranch Drive, Pomona, California, 91766)
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Minimum Day
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06:00 PM Back to School Night 6 PM – 8 PM (100 Diamond Ranch Drive, Pomona, California, 91766)
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Football (11 person) FS vs South Hills 3:30 PM – 4:30 PM (100 Diamond Ranch Drive, Pomona, California, 91766)
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05:30 PM Band & Colorguard TNR 5:30 PM – 8 PM (100 Diamond Ranch Drive, Pomona, California, 91766)
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Friday Night Lights - FRAT/SORORITY - Teacher Appreciation Night
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Football (11 person) VR vs South Hills 7 PM – 8 PM (100 Diamond Ranch Drive, Pomona, California, 91766)
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