Diamond Ranch High School
September 2026

Sunday Monday Tuesday Wednesday Thursday Friday Saturday
30
31
Golf, Girls VR vs Montclair 3:30 PM – 4:30 PM (22751 Golden Springs Rd, Diamond bar, California)
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1
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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2
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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3
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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4
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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5
6
7
HOLIDAY - NO SCHOOL
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8
03:30 PM Cheer Practice 3:30 PM – 5 PM (100 Diamond Ranch Drive, Pomona, California, 91766)
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Tennis, Girls VR vs Ganesha 3:30 PM – 4:30 PM (100 Diamond Ranch Drive, Pomona, California, 91766)
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9
Golf, Girls VR vs BYE 3:30 PM – 4:30 PM
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10
02:30 PM Inter Club Council (ICC) Meeting 2:30 PM – 3:30 PM (100 Diamond Ranch Drive, Pomona, California, 91766)
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Tennis, Girls JV vs Sierra Vista 3:30 PM – 4:30 PM (100 Diamond Ranch Drive, Pomona, California, 91766)
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Tennis, Girls VR vs Sierra Vista 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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11 Today
Friday Night Lights - Red, White, Blue, Camo appreciation
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Football (11 person) VR vs Arroyo Valley 7 PM – 8 PM (100 Diamond Ranch Drive, Pomona, California, 91766)
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12
13
14
Golf, Girls VR vs Chino 3:30 PM – 4:30 PM (Diamond Bar, California)
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15
NO SCHOOL - District Led PD
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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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Tennis, Girls JV vs Garey 3:30 PM – 4:30 PM (100 Diamond Ranch Drive, Pomona, California, 91766)
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Tennis, Girls VR vs Garey 3:30 PM – 4:30 PM (100 Diamond Ranch Drive, Pomona, California, 91766)
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16
Start of Hispanic Herritage Month
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Golf, Girls VR vs Chaffey 3:30 PM – 4:30 PM (Diamond Bar, California)
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Volleyball, Girls FR vs Chaffey - GVB 3:30 PM – 4:30 PM
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Volleyball, Girls JV vs Chaffey - GVB 3:30 PM – 4:30 PM
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Volleyball, Girls VR vs Chaffey - GVB 4:30 PM – 5:30 PM
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17
01:30 PM Rally Set Up 1:30 PM – 10 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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18
01:30 PM Fall Rally 1:30 PM – 2:30 PM (100 Diamond Ranch Drive, Pomona, California, 91766)
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19
08:00 AM Picture Day - Band & Colorguard 8 AM – 11:30 AM (100 Diamond Ranch Drive, Pomona, California, 91766)
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20
21
Volleyball, Girls FR vs Don Lugo - GVB 3:30 PM – 4:30 PM
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Volleyball, Girls JV vs Don Lugo - GVB 3:30 PM – 4:30 PM
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Volleyball, Girls VR vs Don Lugo - GVB 4:30 PM – 5:30 PM
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22
03:30 PM Cheer Practice 3:30 PM – 5 PM (100 Diamond Ranch Drive, Pomona, California, 91766)
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Tennis, Girls JV vs Don Lugo - GT 3:30 PM – 4:30 PM
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Tennis, Girls VR vs Don Lugo - GT 3:30 PM – 4:30 PM
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23
09:45 AM P2 - All Senior Meeting 9:45 AM – 10:45 AM (100 Diamond Ranch Drive, Pomona, California, 91766)
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03:30 PM Bright Prospects - Leadership Academy 3:30 PM – 4:45 PM
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06:00 PM Senior Parent meeting 6 PM – 8 PM (100 Diamond Ranch Drive, Pomona, California, 91766)
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24
11:45 AM Link Crew - Ice Cream Social 11:45 AM – 1:30 PM (100 Diamond Ranch Drive, Pomona, California, 91766)
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03:30 PM Senior Vs. Staff Softball Game 3:30 PM – 5:30 PM (100 Diamond Ranch Drive, Pomona, California, 91766)
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Tennis, Girls JV vs Montclair - GT 3:30 PM – 4:30 PM
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Tennis, Girls VR vs Montclair - GT 3:30 PM – 4:30 PM
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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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25
11:48 AM Wellness Center Fair 11:48 AM – 1:15 PM (100 Diamond Ranch Drive, Pomona, California, 91766)
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26
TBA Duarte Route 66 Parage - Band & Colorguard
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27
28
Golf, Girls VR vs Ontario 3:30 PM – 4:30 PM (22751 Golden Springs Rd, Diamond bar, California)
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Volleyball, Girls FR vs Chino - GVB 3:30 PM – 4:30 PM
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Volleyball, Girls JV vs Chino - GVB 3:30 PM – 4:30 PM
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Volleyball, Girls VR vs Chino - GVB 4:30 PM – 5:30 PM
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29
03:30 PM Cheer Practice 3:30 PM – 5 PM (100 Diamond Ranch Drive, Pomona, California, 91766)
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30
Volleyball, Girls FR vs Ontario - GVB 3:30 PM – 4:30 PM
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Volleyball, Girls JV vs Ontario - GVB 3:30 PM – 4:30 PM
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Volleyball, Girls VR vs Ontario - GVB 4:30 PM – 5:30 PM
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1
Football (11 person) FS vs Claremont 3:30 PM – 4:30 PM (100 Diamond Ranch Drive, Pomona, California, 91766)
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04:30 PM Choir- Fall concert dress rehearsal @ district auditorium 4:30 PM – 6 PM
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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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2
05:00 PM Choir- Fall Concert @ district auditorium 5 PM – 9 PM
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3