Dedicated to Learning (D2L) is a private, non-profit organization that offers tuition-based educational programs. The information below covers the program offerings on the Diamond Bar High campus.
The information brochure for the 2025 Summer School program held on the Diamond Bar Campus will be posted on this webpage on February 10, 2025.
Summer School Schedule:
June 09, 2025 - July 17, 2025
Time: 7:30am - 1:00pm
Week 1: June 9, 10, 11, 12, 13 (Monday - Friday)
Week 2: June 16, 17, 18 (Mon, Tues, Wed) / No Classes Thurs. & Fri.
Week 3: June 23-26 (Monday - Thursday ) / End of 1st Semester
Week 4: June 30 - July 3 (Monday - Thursday)
Week 5: July 7 - 10 (Monday - Thursday)
Week 6: July 14-17 ( Monday - Thursday) / End of 2nd Semester
Please note the adjusted schedule for Weeks 1 & 2 due to observance of the Juneteenth Holiday.
Summer School Schedule:
June 09, 2025 - July 17, 2025
Time: 7:30am - 1:00pm
Week 1: June 9, 10, 11, 12, 13 (Monday - Friday)
Week 2: June 16, 17, 18 (Mon, Tues, Wed) / No Classes Thurs. & Fri.
Week 3: June 23-26 (Monday - Thursday ) / End of 1st Semester
Week 4: June 30 - July 3 (Monday - Thursday)
Week 5: July 7 - 10 (Monday - Thursday)
Week 6: July 14-17 ( Monday - Thursday) / End of 2nd Semester
Please note the adjusted schedule for Weeks 1 & 2 due to observance of the Juneteenth Holiday.
UPDATE: 5/30/3025
CLASS ROSTERS WITH TEACHER and ROOM LOCATIONS are available Below:
Students needing to check out a CHROMEBOOK for Summer School must print out a copy of the Chromebook Checkout Agreement (below) and bring the signed form on the 1st day of class.
Students seeking to enroll in summer may attempt to due so in the DBHS Theater at 7:30am on June 9.
CLASS ROSTERS WITH TEACHER and ROOM LOCATIONS are available Below:
Students needing to check out a CHROMEBOOK for Summer School must print out a copy of the Chromebook Checkout Agreement (below) and bring the signed form on the 1st day of class.
Students seeking to enroll in summer may attempt to due so in the DBHS Theater at 7:30am on June 9.
Click on the PDFs below for Rosters with ROOM LOCATIONS.
Maps will be available on the first day of class.
If you do not see your name on the roster for the class you registered
for, please email us at dbhs@dedicated2learning for assistance.
| d2l_rosters_-_summer_2025_-_in-seat_classes.pdf | |
| File Size: | 180 kb |
| File Type: | |
ONLINE ROSTERS with instructor email: Online instructors will send an email to students by June 1,
with instructions for connecting to their Google Classroom. If you do not receive the email by the end
of the day on June 1, please email your instructor for direct support.
| d2l_rosters_-_online_health_-_summer_2025.pdf | |
| File Size: | 124 kb |
| File Type: | |
| d2l_rosters_-_online_ethnic_studies_-_summer_2025.pdf | |
| File Size: | 121 kb |
| File Type: | |
Need a CHROMEBOOK for class?
Bring this completed form on the 1st day of
class.
| chromebook_checkout_agreement_form_25-26.pdf | |
| File Size: | 327 kb |
| File Type: | |
D2L Summer School Guides
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CANCEL COURSE ENROLLMENT
D2L Cancellation Policy
If Dedicated to Learning cannot provide you with a seat in a course, a full refund will be provided. If you choose to cancel your registration, for any reason, your tuition, minus a $100 cancellation fee, will be refunded, ONLY, if the request is made prior to 11:59pm on Friday, April 25, 2025. All refund requests must be made using the course enrollment cancellation form found D2L website (See Link Below). No refunds will be granted for ANY reason after 11:59pm on Friday, April 25, 2025.
NOTE: THE REFUND DEADLINE HAS PAST. No Further Refunds will be provided for the Summer 2025 session.
If Dedicated to Learning cannot provide you with a seat in a course, a full refund will be provided. If you choose to cancel your registration, for any reason, your tuition, minus a $100 cancellation fee, will be refunded, ONLY, if the request is made prior to 11:59pm on Friday, April 25, 2025. All refund requests must be made using the course enrollment cancellation form found D2L website (See Link Below). No refunds will be granted for ANY reason after 11:59pm on Friday, April 25, 2025.
NOTE: THE REFUND DEADLINE HAS PAST. No Further Refunds will be provided for the Summer 2025 session.
CUSTOMER SERVICE INFO
Customer service representatives will be off duty during Spring Break, April 12 - April 21. Email messages will not be reviewed until after that time.
Please contact us at:
Email: [email protected]
Dedicated to Learning representatives will contact you within 48 hours. Please include a phone number in your message, so we can connect with you by phone should you need more specific guidance. Please note that D2L offices are closed on weekends.
Customer service representatives will be off duty during Spring Break, April 12 - April 21. Email messages will not be reviewed until after that time.
Please contact us at:
Email: [email protected]
Dedicated to Learning representatives will contact you within 48 hours. Please include a phone number in your message, so we can connect with you by phone should you need more specific guidance. Please note that D2L offices are closed on weekends.