| Sun | Mon | Tue | Wed | Thu | Fri | Sat |
|---|---|---|---|---|---|---|
| 26 | 27 | 28 | 29 | 30 | 31 | 1 |
|
Sunday July 26 2026 |
Monday July 27 2026 Senior Portraitsfrom 8:30 am to 2:30 pm
Senior Portraits will be in F1. Schedule an appointment. www.photoartsports.com Location: F1 Monday, July 27 8:30 am - 2:30 pm |
Tuesday July 28 2026 Senior Portraitsfrom 8:30 am to 2:30 pm
Senior Portraits will be in F1. Schedule an appointment. www.photoartsports.com Location: F1 Tuesday, July 28 8:30 am - 2:30 pm |
Wednesday July 29 2026 Senior Portraitsfrom 8:30 am to 2:30 pm
Senior Portraits will be in F1. Schedule an appointment. www.photoartsports.com Location: F1 Wednesday, July 29 8:30 am - 2:30 pm |
Thursday July 30 2026 Senior Portraitsfrom 8:30 am to 2:30 pm
Senior Portraits will be in F1. Schedule an appointment. www.photoartsports.com Location: F1 Thursday, July 30 8:30 am - 2:30 pm Parent and Athlete Meeting-MANDATORYfrom 6:00 pm to 7:00 pm
All students who are interested in or planning to participate in any sports program at SDHSS must attend with an adult representative. Location: San Dimas High School Gym Thursday, July 30 6:00 pm - 7:00 pm |
Friday July 31 2026 |
Saturday August 1 2026 |
| 2 | 3 | 4 | 5 | 6 |  7
| 8 |
|
Sunday August 2 2026 |
Monday August 3 2026 |
Tuesday August 4 2026 |
Wednesday August 5 2026 ASB Retreat1:00 pm
Location: UNKNOWN ~ Multi-Day Event ~ Wednesday, August 5 1:00 pm to Friday, August 7 11:00 am Flag Football JVfrom 1:00 pm to 3:00 pm
West Co Scrimmage Location: WEST COVINA HIGH Wednesday, August 5 1:00 pm - 3:00 pm Flag Football VARfrom 3:00 pm to 5:00 pm
West Co Scrimmage Location: WEST COVINA HIGH Wednesday, August 5 3:00 pm - 5:00 pm BUSD Board Meetingfrom 7:00 pm to 8:00 pm
Location: Bonita Unified School District Wednesday, August 5 7:00 pm - 8:00 pm |
Thursday August 6 2026 ASB RetreatAll Day
Location: UNKNOWN ~ Multi-Day Event ~ Wednesday, August 5 1:00 pm to Friday, August 7 11:00 am |
Friday August 7 2026 ASB Retreatfrom 12:00 am to 11:00 am
Location: UNKNOWN ~ Multi-Day Event ~ Wednesday, August 5 1:00 pm to Friday, August 7 11:00 am |
Saturday August 8 2026 |
| 9 | 10 | 11 | 12 | 13 | 14 | 15 |
|
Sunday August 9 2026 |
Monday August 10 2026
Freshman Orientationfrom 8:30 am to 12:00 pm
 CancelledAll freshmen are required to attend!! Meet in the gym Location: San Dimas High School Gym Monday, August 10 8:30 am - 12:00 pm Senior Check Infrom 8:30 am to 10:30 am
Location: San Dimas High Monday, August 10 8:30 am - 10:30 am Junior Check Infrom 12:00 pm to 2:00 pm
Location: San Dimas High Monday, August 10 12:00 pm - 2:00 pm Flag Football JVfrom 4:00 pm to 6:00 pm
Northview HS Location: San Dimas Football Stadium Monday, August 10 4:00 pm - 6:00 pm Flag Football VARfrom 5:30 pm to 7:30 pm
Northview HS Location: San Dimas Football Stadium Monday, August 10 5:30 pm - 7:30 pm |
Tuesday August 11 2026
Sophomore Check Infrom 8:30 am to 10:30 am
Location: San Dimas High Tuesday, August 11 8:30 am - 10:30 am Freshmen Check Infrom 12:00 pm to 2:00 pm
Location: San Dimas High Tuesday, August 11 12:00 pm - 2:00 pm Volleyball Girls Ffrom 3:30 pm to 4:30 pm
Location: Ayala HS Tuesday, August 11 3:30 pm - 4:30 pm Volleyball Girls JVfrom 3:30 pm to 4:30 pm
Location: Ayala HS Tuesday, August 11 3:30 pm - 4:30 pm Volleyball Girls Vfrom 5:00 pm to 6:30 pm
Location: Ayala HS Tuesday, August 11 5:00 pm - 6:30 pm |
Wednesday August 12 2026 Flag Football JVfrom 4:30 pm to 6:30 pm
Valencia HS Location: San Dimas Football Stadium Wednesday, August 12 4:30 pm - 6:30 pm Flag Football VARfrom 6:30 pm to 8:30 pm
Valencia HS Location: San Dimas Football Stadium Wednesday, August 12 6:30 pm - 8:30 pm |
Thursday August 13 2026 Volleyball Girls Ffrom 3:30 pm to 4:30 pm
Diamond Bar Location: San Dimas High School Gym Thursday, August 13 3:30 pm - 4:30 pm Football Ffrom 4:00 pm to 5:00 pm
Scrimmage -Brea Olinda HS Location: San Dimas Football Stadium Thursday, August 13 4:00 pm - 5:00 pm Volleyball Girls JVfrom 4:30 pm to 5:30 pm
Diamond Bar Location: San Dimas High School Gym Thursday, August 13 4:30 pm - 5:30 pm Football JVfrom 5:00 pm to 6:00 pm
Scrimmage -Brea Olinda HS Location: San Dimas Football Stadium Thursday, August 13 5:00 pm - 6:00 pm Volleyball Girls Vfrom 5:30 pm to 7:00 pm
Diamond Bar Location: San Dimas High School Gym Thursday, August 13 5:30 pm - 7:00 pm Football VARfrom 6:00 pm to 7:00 pm
Scrimmage -Brea Olinda HS Location: San Dimas Football Stadium Thursday, August 13 6:00 pm - 7:00 pm |
Friday August 14 2026 |
Saturday August 15 2026 Volleyball Girls JVfrom 8:00 am to 4:00 pm
JV Tournament Location: Ayala HS Saturday, August 15 8:00 am - 4:00 pm |
| 16 | 17 | 18 | 19 | 20 | 21 | 22 |
|
Sunday August 16 2026 |
Monday August 17 2026
Senior Sunrisefrom 5:30 am to 8:00 am
Location: Stadium Monday, August 17 5:30 am - 8:00 am Flag Football VARfrom 5:00 pm to 7:00 pm
Duarte HS Location: San Dimas Football Stadium Monday, August 17 5:00 pm - 7:00 pm |
Tuesday August 18 2026 Volleyball Girls Ffrom 3:15 pm to 4:15 pm
Location: California HS Tuesday, August 18 3:15 pm - 4:15 pm Volleyball Girls JVfrom 3:15 pm to 4:15 pm
Location: California HS Tuesday, August 18 3:15 pm - 4:15 pm Tennis Girls JVfrom 3:30 pm to 4:30 pm
Wilson Location: San Dimas Sportsplex Tuesday, August 18 3:30 pm - 4:30 pm Tennis Girls Vfrom 3:30 pm to 4:30 pm
Location: Wilson HS Tuesday, August 18 3:30 pm - 4:30 pm B Water Polo Vfrom 4:00 pm to 5:00 pm
Los Osos HS Location: San Dimas High Tuesday, August 18 4:00 pm - 5:00 pm Volleyball Girls Vfrom 4:30 pm to 6:00 pm
Location: California HS Tuesday, August 18 4:30 pm - 6:00 pm B Water Polo JVfrom 5:00 pm to 6:00 pm
Los Osos HS Location: San Dimas High Tuesday, August 18 5:00 pm - 6:00 pm |
Wednesday August 19 2026 Football Ffrom 3:30 pm to 6:00 pm
Glendora HS Location: San Dimas Football Stadium Wednesday, August 19 3:30 pm - 6:00 pm Volleyball Girls Ffrom 3:30 pm to 4:30 pm
Monrovia Location: San Dimas High School Gym Wednesday, August 19 3:30 pm - 4:30 pm Flag Football JVfrom 3:45 pm to 5:45 pm
Location: Rialto High School Wednesday, August 19 3:45 pm - 5:45 pm Volleyball Girls JVfrom 4:30 pm to 5:30 pm
Monrovia Location: San Dimas High School Gym Wednesday, August 19 4:30 pm - 5:30 pm Flag Football VARfrom 5:00 pm to 7:00 pm
Location: Rialto High School Wednesday, August 19 5:00 pm - 7:00 pm Volleyball Girls Vfrom 5:30 pm to 7:00 pm
Monrovia Location: San Dimas High School Gym Wednesday, August 19 5:30 pm - 7:00 pm |
Thursday August 20 2026 Kona Ice on Campusfrom 12:30 pm to 1:30 pm
Location: Main Quad Thursday, August 20 12:30 pm - 1:30 pm Tennis Girls JVfrom 3:30 pm to 4:30 pm
Location: Bonita HS Thursday, August 20 3:30 pm - 4:30 pm Tennis Girls Vfrom 3:30 pm to 4:30 pm
Bonita Location: San Dimas Sportsplex Thursday, August 20 3:30 pm - 4:30 pm B Water Polo Vfrom 4:00 pm to 5:00 pm
Walnut HS Location: San Dimas High Thursday, August 20 4:00 pm - 5:00 pm B Water Polo JVfrom 5:00 pm to 6:00 pm
Walnut HS Location: San Dimas High Thursday, August 20 5:00 pm - 6:00 pm Football VARfrom 7:00 pm to 9:30 pm
Glendora HS Location: San Dimas Football Stadium Thursday, August 20 7:00 pm - 9:30 pm |
Friday August 21 2026 Collaboration Day (2:25pm Release)All Day
Key Date Friday, August 21 (All Day) Volleyball Girls VAll Day
Varsity Tournament Location: Ayala HS Friday, August 21 (All Day) Football JVfrom 3:30 pm to 6:00 pm
Glendora HS Location: Glendora HS Friday, August 21 3:30 pm - 6:00 pm Foam Dancefrom 7:00 pm to 10:00 pm
Location: Quad Friday, August 21 7:00 pm - 10:00 pm |
Saturday August 22 2026 Volleyball Girls VAll Day
Varsity Tournament Location: Ayala HS Saturday, August 22 (All Day) |
| 23 | 24 | 25 | 26 | 27 | 28 | 29 |
|
Sunday August 23 2026 |
Monday August 24 2026
Back to School Nightfrom 6:00 pm to 8:00 pm
Please come to meet your student's teachers! Location: San Dimas High Monday, August 24 6:00 pm - 8:00 pm PTSA Meeting-General Sessionfrom 6:00 pm to 7:00 pm
Location: Main Quad Monday, August 24 6:00 pm - 7:00 pm |
Tuesday August 25 2026 Tennis Girls JVfrom 3:30 pm to 4:30 pm
Location: Chino Hills HS Tuesday, August 25 3:30 pm - 4:30 pm Tennis Girls Vfrom 3:30 pm to 4:30 pm
Chino Hills Location: San Dimas Sportsplex Tuesday, August 25 3:30 pm - 4:30 pm Volleyball Girls Ffrom 3:30 pm to 4:30 pm
Bonita Location: San Dimas High School Gym Tuesday, August 25 3:30 pm - 4:30 pm B Water Polo Vfrom 4:00 pm to 5:00 pm
Chino HS Location: San Dimas High Tuesday, August 25 4:00 pm - 5:00 pm B Water Polo JVfrom 5:00 pm to 6:00 pm
Chino HS Location: San Dimas High Tuesday, August 25 5:00 pm - 6:00 pm Volleyball Girls JVfrom 5:30 pm to 6:30 pm
Bonita Location: San Dimas High School Gym Tuesday, August 25 5:30 pm - 6:30 pm Volleyball Girls Vfrom 6:30 pm to 8:00 pm
Bonita Location: San Dimas High School Gym Tuesday, August 25 6:30 pm - 8:00 pm |
Wednesday August 26 2026 Golf Girls Vfrom 3:00 pm to 4:00 pm
Bonita HS Location: Marshall Canyon Golf Course Wednesday, August 26 3:00 pm - 4:00 pm Football Ffrom 3:30 pm to 6:00 pm
Chaffey HS Location: San Dimas Football Stadium Wednesday, August 26 3:30 pm - 6:00 pm Flag Football JVfrom 5:00 pm to 7:00 pm
Location: Don Lugo High School Stadium Wednesday, August 26 5:00 pm - 7:00 pm Flag Football VARfrom 6:00 pm to 8:00 pm
Location: Don Lugo High School Stadium Wednesday, August 26 6:00 pm - 8:00 pm |
Thursday August 27 2026 Kona Ice on Campusfrom 12:30 pm to 1:30 pm
Location: Main Quad Thursday, August 27 12:30 pm - 1:30 pm Golf Girls Vfrom 3:00 pm to 4:00 pm
Walnut HS Location: San Dimas Canyon Golf Course Thursday, August 27 3:00 pm - 4:00 pm Tennis Girls Vfrom 3:15 pm to 4:15 pm
Location: Northview HS Thursday, August 27 3:15 pm - 4:15 pm Tennis Girls JVfrom 3:30 pm to 4:30 pm
Location: Northview HS Thursday, August 27 3:30 pm - 4:30 pm Volleyball Girls Ffrom 3:30 pm to 4:30 pm
Cal Baptist Location: San Dimas High School Gym Thursday, August 27 3:30 pm - 4:30 pm B Water Polo V-Bonitafrom 4:00 pm to 5:00 pm
Bonita HS Location: San Dimas High Thursday, August 27 4:00 pm - 5:00 pm Volleyball Girls JVfrom 4:30 pm to 5:30 pm
Cal Baptist Location: San Dimas High School Gym Thursday, August 27 4:30 pm - 5:30 pm B Water Polo JV-Bonitafrom 5:00 pm to 6:00 pm
Bonita HS Location: San Dimas High Thursday, August 27 5:00 pm - 6:00 pm Volleyball Girls Vfrom 5:30 pm to 7:00 pm
Cal Baptist Location: San Dimas High School Gym Thursday, August 27 5:30 pm - 7:00 pm Football VARfrom 7:00 pm to 9:30 pm
Location: Chaffey HS Thursday, August 27 7:00 pm - 9:30 pm |
Friday August 28 2026 Minimum Day (12:59pm Release)All Day
Key Date Friday, August 28 (All Day) |
Saturday August 29 2026 Flag Football JVfrom 8:00 am to 10:00 am
Location: CHINO HIGH Saturday, August 29 8:00 am - 10:00 am Volleyball Girls Ffrom 8:00 am to 3:00 pm
Ayala Frosh Tournament Location: Ayala HS Saturday, August 29 8:00 am - 3:00 pm Flag Football VARfrom 9:00 am to 11:00 am
Location: CHINO HIGH Saturday, August 29 9:00 am - 11:00 am |
| 30 | 31 | 1 | 2 | 3 | 4 | 5 |
|
Sunday August 30 2026 |
Monday August 31 2026 Flag Football VARfrom 3:15 pm to 5:15 pm
Location: Sunny Hills HS Monday, August 31 3:15 pm - 5:15 pm B Water Polo Vfrom 4:00 pm to 5:00 pm
Location: Charter Oak HS Monday, August 31 4:00 pm - 5:00 pm Flag Football JVfrom 4:15 pm to 6:15 pm
Location: Sunny Hills HS Monday, August 31 4:15 pm - 6:15 pm B Water Polo JVfrom 5:00 pm to 6:00 pm
Location: Charter Oak HS Monday, August 31 5:00 pm - 6:00 pm |
Tuesday September 1 2026 Tennis Girls JVfrom 3:30 pm to 4:30 pm
Location: Walnut HS Tuesday, September 1 3:30 pm - 4:30 pm Tennis Girls Vfrom 3:30 pm to 4:30 pm
Walnut Location: San Dimas Sportsplex Tuesday, September 1 3:30 pm - 4:30 pm Volleyball Girls Ffrom 3:30 pm to 4:30 pm
Glendora Location: San Dimas High School Gym Tuesday, September 1 3:30 pm - 4:30 pm Volleyball Girls JVfrom 4:30 pm to 5:30 pm
Glendora Location: San Dimas High School Gym Tuesday, September 1 4:30 pm - 5:30 pm Volleyball Girls Vfrom 5:30 pm to 7:00 pm
Glendora Location: San Dimas High School Gym Tuesday, September 1 5:30 pm - 7:00 pm |
Wednesday September 2 2026 Collaboration Day (2:25pm Release)All Day
Key Date Wednesday, September 2 (All Day) Golf Girls Vfrom 3:00 pm to 4:00 pm
Bonita HS Location: San Dimas Canyon Golf Course Wednesday, September 2 3:00 pm - 4:00 pm Football Ffrom 3:30 pm to 6:00 pm
Location: Colony HS Wednesday, September 2 3:30 pm - 6:00 pm Flag Football JVfrom 4:30 pm to 6:30 pm
Glendora HS Location: San Dimas Football Stadium Wednesday, September 2 4:30 pm - 6:30 pm Flag Football VARfrom 6:30 pm to 8:30 pm
Glendora HS Location: San Dimas Football Stadium Wednesday, September 2 6:30 pm - 8:30 pm BUSD Board Meetingfrom 7:00 pm to 8:00 pm
Location: Bonita Unified School District Wednesday, September 2 7:00 pm - 8:00 pm |
Thursday September 3 2026 Kona Ice on Campusfrom 12:30 pm to 1:30 pm
Location: Main Quad Thursday, September 3 12:30 pm - 1:30 pm Golf Girls Vfrom 3:00 pm to 4:00 pm
Walnut HS Location: Diamond Bar Golf Course Thursday, September 3 3:00 pm - 4:00 pm Tennis Girls JVfrom 3:30 pm to 4:30 pm
Location: Charter Oak HS Thursday, September 3 3:30 pm - 4:30 pm Tennis Girls Vfrom 3:30 pm to 4:30 pm
Location: Charter Oak HS Thursday, September 3 3:30 pm - 4:30 pm Volleyball Girls Ffrom 3:30 pm to 4:30 pm
Location: Walnut HS Thursday, September 3 3:30 pm - 4:30 pm Volleyball Girls JVfrom 3:30 pm to 4:30 pm
Location: Walnut HS Thursday, September 3 3:30 pm - 4:30 pm B Water Polo Vfrom 4:00 pm to 5:00 pm
Location: Claremont HS Thursday, September 3 4:00 pm - 5:00 pm B Water Polo JVfrom 5:00 pm to 6:00 pm
Location: Claremont HS Thursday, September 3 5:00 pm - 6:00 pm Volleyball Girls Vfrom 5:15 pm to 6:45 pm
Location: Walnut HS Thursday, September 3 5:15 pm - 6:45 pm Football VARfrom 7:00 pm to 9:30 pm
Location: Colony High School Thursday, September 3 7:00 pm - 9:30 pm |
Friday September 4 2026 Volleyball Girls VAll Day
Varsity Tournament Location: Whittier High School Friday, September 4 (All Day) CLOSED CAMPUS FOR LUNCHTBD
Location: Quad Friday, September 4 TBD CLUB RUSHTBD
Location: Quad Friday, September 4 TBD Football JVfrom 3:30 pm to 4:30 pm
Colony HS Location: San Dimas Football Stadium Friday, September 4 3:30 pm - 4:30 pm Tennis Girls JVfrom 3:30 pm to 4:30 pm
Webb Location: San Dimas Sportsplex Friday, September 4 3:30 pm - 4:30 pm Tennis Girls Vfrom 3:30 pm to 4:30 pm
Location: Webb HS Friday, September 4 3:30 pm - 4:30 pm |
Saturday September 5 2026 Volleyball Girls VAll Day
Varsity Tournament Location: Whittier High School Saturday, September 5 (All Day) Flag Football JVfrom 10:30 am to 12:30 pm
Montebello HS Location: San Dimas Football Stadium Saturday, September 5 10:30 am - 12:30 pm Flag Football VARfrom 12:00 pm to 2:00 pm
Montebello HS Location: San Dimas Football Stadium Saturday, September 5 12:00 pm - 2:00 pm |
Tandem
