Disney's 'FROZEN'
Reminders
PSAT Info Email Sent
PSAT/National Merit Scholarship Qualifying Test SAT, Oct 11
AP Fee Reduction Form Due FRI, Oct 24
Google Accounts & MS Office For Students
Tutoring-Academic Support
Can You Check Your Grades Online?
Chromebook Checkout
School Calendar 2025-2026
Incoming Class Of 2029 Information
DBHS - Facebook, X, Instagram, YouTube
ParentSquare Messaging
Latest News
Principal's Newsletter - Week 11
Principal's Newsletter - Week 10
Principal's Newsletter - Week 9
Principal's Newsletter - Week 8
Principal's Newsletter - Week 7
National Merit Semifinalists
Principal's Newsletter - Week 6
Principal's Newsletter - Week 5
Principal's Newsletter - Week 4
Events
TBA Volleyball, Girls VR
Date: 10/21/2025,
Location: 21400 E. Pathfinder Rd., Diamond Bar, California, 91765
06:15 AM Cross Country, Boys VR
Date: 10/21/2025,
6:15 AM – 7:45 AM
Location: 21400 E. Pathfinder Rd., Diamond Bar, California, 91765
06:15 AM Cross Country, Girls VR
Date: 10/21/2025,
6:15 AM – 7:45 AM
Location: 21400 E. Pathfinder Rd., Diamond Bar, California, 91765
🧑💼 USB – Student Leadership Conference – Pasadena Convention Ctr
Date: 10/21/2025,
7 AM – 3 PM
🩸 Red Cross – Blood Drive – Golden Horseshoe
Date: 10/21/2025,
7 AM – 4 PM
02:00 PM Water Polo, Boys JV
Date: 10/21/2025,
2 PM – 5 PM
Location: 21400 E. Pathfinder Rd., Diamond Bar, California, 91765
02:30 PM Water Polo, Boys JV
Date: 10/21/2025,
2:30 PM – 5:30 PM
Location: 21400 E. Pathfinder Rd., Diamond Bar, California, 91765
02:35 PM STUNT VR
Date: 10/21/2025,
2:35 PM – 5:30 PM
Location: 21400 E. Pathfinder Rd., Diamond Bar, California, 91765
03:30 PM STUNT VR
Date: 10/21/2025,
3:30 PM – 5:30 PM
Location: 21400 E. Pathfinder Rd., Diamond Bar, California, 91765
Tennis, Girls JV @ Ayala, Ruben - Tennis Girls JV
Date: 10/21/2025,
3:30 PM – 4:30 PM
Tennis, Girls VR vs Ayala, Ruben - Tennis Girls Varsity
Date: 10/21/2025,
3:30 PM – 4:30 PM
05:00 PM Water Polo, Boys VR
Date: 10/21/2025,
5 PM – 8 PM
Location: 21400 E. Pathfinder Rd., Diamond Bar, California, 91765
05:30 PM Water Polo, Boys VR
Date: 10/21/2025,
5:30 PM – 9 PM
07:00 PM CDA Slammers Soccer
Date: 10/21/2025,
7 PM – 9 PM
Location: 21400 E. Pathfinder Rd., Diamond Bar, California, 91765
TBA Volleyball, Girls VR
Date: 10/22/2025,
Location: 21400 E. Pathfinder Rd., Diamond Bar, California, 91765