| Sun | Mon | Tue | Wed | Thu | Fri | Sat |
|---|---|---|---|---|---|---|
| 27 | 28 | 29 | 30 | 1 | 2 | 3 |
|
Sunday September 27 2026 |
Monday September 28 2026 B Water Polo Vfrom 4:00 pm to 5:00 pm
Location: Alta Loma HS Monday, September 28 4:00 pm - 5:00 pm Flag Football JVfrom 4:00 pm to 6:00 pm
Colony HS Location: San Dimas Football Stadium Monday, September 28 4:00 pm - 6:00 pm B Water Polo JVfrom 5:00 pm to 6:00 pm
Location: Alta Loma HS Monday, September 28 5:00 pm - 6:00 pm Flag Football VARfrom 6:00 pm to 8:00 pm
Colony HS Location: San Dimas Football Stadium Monday, September 28 6:00 pm - 8:00 pm |
Tuesday September 29 2026 Make Up School Photo Dayfrom 8:00 am to 12:00 pm
Location: Gym Upper Court Tuesday, September 29 8:00 am - 12:00 pm Golf Girls Vfrom 3:00 pm to 4:00 pm
Los Altos HS Location: Whittier Narrows Golf Course Tuesday, September 29 3:00 pm - 4:00 pm B Water Polo Vfrom 4:00 pm to 5:00 pm
Location: SCHURR HIGH Tuesday, September 29 4:00 pm - 5:00 pm Flag Football JVfrom 6:00 pm to 8:00 pm
Location: Alta Loma HS Tuesday, September 29 6:00 pm - 8:00 pm Flag Football VARfrom 7:15 pm to 9:15 pm
Location: Alta Loma HS Tuesday, September 29 7:15 pm - 9:15 pm |
Wednesday September 30 2026 Food Frenzy-CLOSED CAMPUSAll Day
Location: Quad Wednesday, September 30 (All Day) Field Trip: Sports Medfrom 9:00 am to 1:00 pm
Location: SCU Health Wednesday, September 30 9:00 am - 1:00 pm Football Ffrom 3:30 pm to 6:00 pm
Location: Alta Loma HS Wednesday, September 30 3:30 pm - 6:00 pm Volleyball Girls Ffrom 4:00 pm to 5:00 pm
Alta Loma Location: San Dimas High School Gym Wednesday, September 30 4:00 pm - 5:00 pm Volleyball Girls JVfrom 4:00 pm to 5:00 pm
Alta Loma Location: San Dimas High School Gym Wednesday, September 30 4:00 pm - 5:00 pm Volleyball Girls Vfrom 6:00 pm to 7:30 pm
Alta Loma Location: San Dimas High School Gym Wednesday, September 30 6:00 pm - 7:30 pm |
Thursday October 1 2026 Kona Ice on Campusfrom 12:30 pm to 1:30 pm
Location: Main Quad Thursday, October 1 12:30 pm - 1:30 pm Golf Girls Vfrom 3:00 pm to 4:00 pm
South Hills HS Location: San Dimas Canyon Golf Course Thursday, October 1 3:00 pm - 4:00 pm Football JVfrom 3:30 pm to 6:00 pm
Alta Loma HS Location: San Dimas Football Stadium Thursday, October 1 3:30 pm - 6:00 pm |
Friday October 2 2026
Volleyball Girls VAll Day
Varsity Tournament Location: San Dimas High School Gym Friday, October 2 (All Day) B Water Polo Vfrom 1:00 pm to 5:00 pm
Troy Tournament Location: Troy HS Friday, October 2 1:00 pm - 5:00 pm Tennis Girls JVfrom 3:30 pm to 4:30 pm
Alta Loma Location: San Dimas Sportsplex Friday, October 2 3:30 pm - 4:30 pm Tennis Girls Vfrom 3:30 pm to 4:30 pm
Alta Loma Location: San Dimas Sportsplex Friday, October 2 3:30 pm - 4:30 pm Football VARfrom 7:00 pm to 9:30 pm
Location: Alta Loma High School Friday, October 2 7:00 pm - 9:30 pm |
Saturday October 3 2026 Marching Band CompetitionAll Day
The Royal Corps will perform their 2026 show entitled, "Salem." Location: Ramona High School Saturday, October 3 (All Day) Volleyball Girls VAll Day
Varsity Tournament Location: San Dimas High School Gym Saturday, October 3 (All Day) B Water Polo Vfrom 8:00 am to 4:00 pm
Troy Tournament Location: Troy HS Saturday, October 3 8:00 am - 4:00 pm |
| 4 | 5 |  6
| 7 | 8 | 9 | 10 |
|
Sunday October 4 2026 |
Monday October 5 2026 Volleyball Girls Ffrom 3:30 pm to 4:30 pm
Location: Los Altos HS Monday, October 5 3:30 pm - 4:30 pm B Water Polo Vfrom 4:00 pm to 5:00 pm
Los Altos HS Location: San Dimas High Monday, October 5 4:00 pm - 5:00 pm Flag Football JVfrom 4:00 pm to 6:00 pm
South Hills HS Location: San Dimas Football Stadium Monday, October 5 4:00 pm - 6:00 pm B Water Polo JVfrom 5:00 pm to 6:00 pm
Los Altos HS Location: San Dimas High Monday, October 5 5:00 pm - 6:00 pm Volleyball Girls JVfrom 5:00 pm to 6:00 pm
Location: Los Altos HS Monday, October 5 5:00 pm - 6:00 pm Flag Football VARfrom 6:00 pm to 8:00 pm
South Hills HS Location: San Dimas Football Stadium Monday, October 5 6:00 pm - 8:00 pm Volleyball Girls Vfrom 6:30 pm to 8:00 pm
Location: Los Altos HS Monday, October 5 6:30 pm - 8:00 pm |
Tuesday October 6 2026 Dunkin' Cruzer On Campus!from 12:30 pm to 1:30 pm
Location: Main Quad Tuesday, October 6 12:30 pm - 1:30 pm Golf Girls Vfrom 3:00 pm to 4:00 pm
South Hills HS Location: South Hills Country Club Tuesday, October 6 3:00 pm - 4:00 pm Flag Football JVfrom 4:00 pm to 6:00 pm
Los Altos HS Location: San Dimas Football Stadium Tuesday, October 6 4:00 pm - 6:00 pm Flag Football VARfrom 6:00 pm to 8:00 pm
Los Altos HS Location: San Dimas Football Stadium Tuesday, October 6 6:00 pm - 8:00 pm |
Wednesday October 7 2026 Collaboration Day (2:25pm Release)All Day
Key Date Wednesday, October 7 (All Day) Football Ffrom 3:30 pm to 6:00 pm
Location: Diamond Ranch HS Wednesday, October 7 3:30 pm - 6:00 pm Tennis Girls JVfrom 3:30 pm to 4:30 pm
Los Altos Location: San Dimas Sportsplex Wednesday, October 7 3:30 pm - 4:30 pm Tennis Girls Vfrom 3:30 pm to 4:30 pm
Location: Los Altos HS Wednesday, October 7 3:30 pm - 4:30 pm B Water Polo Vfrom 4:00 pm to 5:00 pm
La Salle HS Location: San Dimas High Wednesday, October 7 4:00 pm - 5:00 pm Volleyball Girls Ffrom 4:00 pm to 5:00 pm
Location: Colony HS Wednesday, October 7 4:00 pm - 5:00 pm Volleyball Girls JVfrom 4:00 pm to 5:00 pm
Location: Colony HS Wednesday, October 7 4:00 pm - 5:00 pm B Water Polo JVfrom 5:00 pm to 6:00 pm
La Salle HS Location: San Dimas High Wednesday, October 7 5:00 pm - 6:00 pm Volleyball Girls Vfrom 6:00 pm to 7:30 pm
Location: Colony HS Wednesday, October 7 6:00 pm - 7:30 pm BUSD Board Meetingfrom 7:00 pm to 8:00 pm
Location: Bonita Unified School District Wednesday, October 7 7:00 pm - 8:00 pm |
Thursday October 8 2026 Juniors Only-CAASPP PracticeAll Day
All juniors will take a practice test for CAASPP durign their math class. They will report to the Media Center during their math class of this day. Location: Media Center Thursday, October 8 (All Day) Golf Girls Vfrom 3:00 pm to 4:00 pm
Marshall HS Location: Eaton Canyon Golf Course Thursday, October 8 3:00 pm - 4:00 pm Football JVfrom 3:30 pm to 6:00 pm
Diamond Ranch HS Location: San Dimas Football Stadium Thursday, October 8 3:30 pm - 6:00 pm |
Friday October 9 2026
B Water Polo JVfrom 2:00 pm to 7:00 pm
Don Lugo Tournament Location: Don Lugo HS Friday, October 9 2:00 pm - 7:00 pm Tennis Girls JVfrom 3:30 pm to 4:30 pm
Location: Colony HS Friday, October 9 3:30 pm - 4:30 pm Tennis Girls Vfrom 3:30 pm to 4:30 pm
Location: Colony HS Friday, October 9 3:30 pm - 4:30 pm Football VARfrom 7:00 pm to 9:30 pm
Location: Diamond Ranch HS Friday, October 9 7:00 pm - 9:30 pm |
Saturday October 10 2026 Marching Band CompetitionAll Day
The Royal Corps will perform their 2026 show entitled, "Salem." Location: Chaffey High School Saturday, October 10 (All Day) B Water Polo JVfrom 8:00 am to 3:30 pm
Don Lugo Tournament Location: Don Lugo HS Saturday, October 10 8:00 am - 3:30 pm Flag Football JVfrom 3:30 pm to 5:30 pm
Corona HS Location: San Dimas Football Stadium Saturday, October 10 3:30 pm - 5:30 pm Flag Football VARfrom 5:30 pm to 7:30 pm
Corona HS Location: San Dimas Football Stadium Saturday, October 10 5:30 pm - 7:30 pm |
| 11 | 12 | 13 | 14 | 15 | 16 | 17 |
|
Sunday October 11 2026 |
Monday October 12 2026
COLLEGE WEEK!All Day
Location: San Dimas High Monday, October 12 (All Day) House of Reps-Student Council Meetingfrom 9:50 am to 10:25 am
Be your House Rep and join us once a month and have a voice about what is happening on campus with events, activities and more! Ask your second period teacher to be their rep! Location: F2 Monday, October 12 9:50 am - 10:25 am Tennis Girls JVfrom 3:30 pm to 4:30 pm
Location: South Hills HS Monday, October 12 3:30 pm - 4:30 pm Tennis Girls Vfrom 3:30 pm to 4:30 pm
South Hills Location: San Dimas Sportsplex Monday, October 12 3:30 pm - 4:30 pm Volleyball Girls Ffrom 4:00 pm to 5:00 pm
South Hills Location: San Dimas High School Gym Monday, October 12 4:00 pm - 5:00 pm Volleyball Girls JVfrom 4:00 pm to 5:00 pm
South Hills Location: San Dimas High School Gym Monday, October 12 4:00 pm - 5:00 pm Volleyball Girls Vfrom 6:00 pm to 7:30 pm
South Hills Location: San Dimas High School Gym Monday, October 12 6:00 pm - 7:30 pm |
Tuesday October 13 2026 COLLEGE WEEK!All Day
Location: San Dimas High Tuesday, October 13 (All Day) Field Trip: Culinary Artsfrom 8:45 am to 3:00 pm
Location: 6090 Irwindale Ave Tuesday, October 13 8:45 am - 3:00 pm Golf Girls Vfrom 3:00 pm to 4:00 pm
Los Altos HS Location: San Dimas Canyon Golf Course Tuesday, October 13 3:00 pm - 4:00 pm School Site Councilfrom 3:45 pm to 4:45 pm
Location: Zoom Online Tuesday, October 13 3:45 pm - 4:45 pm Flag Football JVfrom 4:30 pm to 6:30 pm
Location: Colony HS Tuesday, October 13 4:30 pm - 6:30 pm Flag Football VARfrom 6:00 pm to 8:00 pm
Location: Colony HS Tuesday, October 13 6:00 pm - 8:00 pm |
Wednesday October 14 2026 COLLEGE WEEK!All Day
Location: San Dimas High Wednesday, October 14 (All Day) Field Trip: Culinary Artsfrom 8:45 am to 2:00 pm
Location: 6090 Irwindale Ave Wednesday, October 14 8:45 am - 2:00 pm Field Trip: Theatre Arts Troupefrom 9:00 am to 1:30 pm
Location: A Noise Within Theatre Wednesday, October 14 9:00 am - 1:30 pm Football Ffrom 3:30 pm to 6:00 pm
Chino HS Location: San Dimas Football Stadium Wednesday, October 14 3:30 pm - 6:00 pm B Water Polo Vfrom 4:00 pm to 5:00 pm
League 4 v 5 @ #4 sites
L Location: UNKNOWN San Dimas High Wednesday, October 14 4:00 pm - 5:00 pm UC/CSU & Financial Aid Nightfrom 6:00 pm to 8:00 pm
For seniors and parents - UC, CSU and FA reps will be presenting about applications and answering any questions you may have Location: Media Center Wednesday, October 14 6:00 pm - 8:00 pm Choir Concertfrom 7:00 pm to 8:30 pm
Location: Bonita Center for the Arts Wednesday, October 14 7:00 pm - 8:30 pm |
Thursday October 15 2026 Great ShakeoutAll Day
Key Date Thursday, October 15 (All Day) COLLEGE WEEK!All Day
Location: San Dimas High Thursday, October 15 (All Day) Kona Ice on Campusfrom 12:30 pm to 1:30 pm
Location: Main Quad Thursday, October 15 12:30 pm - 1:30 pm Golf Girls Vfrom 3:00 pm to 4:00 pm
Marshall HS Location: San Dimas Canyon Golf Course Thursday, October 15 3:00 pm - 4:00 pm Football VARfrom 7:00 pm to 9:30 pm
Chino HS Location: San Dimas Football Stadium Thursday, October 15 7:00 pm - 9:30 pm |
Friday October 16 2026 COLLEGE WEEK!All Day
Location: San Dimas High Friday, October 16 (All Day) B Water Polo JVfrom 1:00 pm to 5:00 pm
Troy Tournament Location: Troy HS Friday, October 16 1:00 pm - 5:00 pm B Water Polo Vfrom 2:00 pm to 6:00 pm
League Carousel Location: Alta Loma HS Friday, October 16 2:00 pm - 6:00 pm Football JVfrom 3:30 pm to 6:00 pm
Chino HS Location: Chino HS Friday, October 16 3:30 pm - 6:00 pm |
Saturday October 17 2026 Marching Band CompetitionAll Day
The Royal Corps will perform their 2026 show entitled, "Salem." Location: Citrus Valley High School Saturday, October 17 (All Day) PSAT Testfrom 7:30 am to 11:00 am
Pleaseclick here to sign up TODAY. Last day to register and pay is September 30th in the Finance Office. The PSAT is $30. Location: Media Center Saturday, October 17 7:30 am - 11:00 am B Water Polo JVfrom 8:00 am to 3:30 pm
Troy Tournament Location: Troy HS Saturday, October 17 8:00 am - 3:30 pm |
| 18 | 19 | 20 | 21 | 22 | 23 | 24 |
|
Sunday October 18 2026 |
Monday October 19 2026 HOMECOMING WEEK!All Day
Location: San Dimas High Monday, October 19 (All Day) |
Tuesday October 20 2026 Field Trip: Choir Fall Friends FestivalAll Day
Location: Bonita Center for the Arts Tuesday, October 20 (All Day) HOMECOMING WEEK!All Day
Location: San Dimas High Tuesday, October 20 (All Day) Tennis Girls JVAll Day
League Prelims Location: Claremont Club Tuesday, October 20 (All Day) Tennis Girls VAll Day
League Prelims Location: The Claremont Club Tuesday, October 20 (All Day) B Water Polo Vfrom 3:30 pm to 4:30 pm
Location: Webb HS Tuesday, October 20 3:30 pm - 4:30 pm PTSA Meetingfrom 6:00 pm to 7:00 pm
Location: Media Center Tuesday, October 20 6:00 pm - 7:00 pm |
Wednesday October 21 2026 Collaboration Day (2:25pm Release)All Day
Key Date Wednesday, October 21 (All Day) HOMECOMING WEEK!All Day
Location: San Dimas High Wednesday, October 21 (All Day) Choir Picturesfrom 9:30 am to 11:30 am
Location: San Dimas High Wednesday, October 21 9:30 am - 11:30 am Football Ffrom 3:30 pm to 6:00 pm
Claremont HS Location: San Dimas Football Stadium Wednesday, October 21 3:30 pm - 6:00 pm Fall Play Performancefrom 7:00 pm to 10:00 pm
Location: ClouD9 Wednesday, October 21 7:00 pm - 10:00 pm Rally Set Upfrom 7:00 pm to 9:00 pm
Location: San Dimas High School Gym Wednesday, October 21 7:00 pm - 9:00 pm |
Thursday October 22 2026 Rally ScheduleAll Day
Key Date Thursday, October 22 (All Day) HOMECOMING WEEK!All Day
Location: San Dimas High Thursday, October 22 (All Day) Tennis Girls JVAll Day
League Finals Location: Claremont Club Thursday, October 22 (All Day) Tennis Girls VAll Day
League Finals Location: The Claremont Club Thursday, October 22 (All Day) Rally from 10:25 am to 10:59 am
Location: San Dimas High School Gym Thursday, October 22 10:25 am - 10:59 am Football JVfrom 3:30 pm to 6:00 pm
Claremont HS Location: Claremont HS Thursday, October 22 3:30 pm - 6:00 pm Fall Play Performancefrom 7:00 pm to 10:00 pm
Location: ClouD9 Thursday, October 22 7:00 pm - 10:00 pm |
Friday October 23 2026 Minimum Day (12:59pm Release)All Day
Key Date Friday, October 23 (All Day) HOMECOMING WEEK!All Day
Location: San Dimas High Friday, October 23 (All Day) Homecoming Paradefrom 3:30 pm to 4:30 pm
There will be a parade in downtown San Dimas! Location: Downtown San Dimas Friday, October 23 3:30 pm - 4:30 pm Fall Play Performancefrom 7:00 pm to 10:00 pm
Location: ClouD9 Friday, October 23 7:00 pm - 10:00 pm Football VARfrom 7:00 pm to 9:30 pm
Claremont HS Location: San Dimas Football Stadium Friday, October 23 7:00 pm - 9:30 pm |
Saturday October 24 2026 Field Trip: Culinary Artsfrom 8:00 am to 6:00 pm
Location: Cal Poly Pomona 6090 Irwindale Ave Saturday, October 24 8:00 am - 6:00 pm Fall Play Performancefrom 7:00 pm to 10:00 pm
Location: ClouD9 Saturday, October 24 7:00 pm - 10:00 pm Homecoming Dancefrom 7:00 pm to 10:00 pm
Homecoming this year is going to be a blast! Ask a date or just go with friends, either way you are going to have the time of your life. Come ready for a fun time! Location: UNKNOWN The Derby Room Pomona at Fairplex Saturday, October 24 7:00 pm - 10:00 pm |
| 25 | 26 | 27 | 28 | 29 | 30 | 31 |
|
Sunday October 25 2026 Fall Play Performancefrom 2:00 pm to 5:00 pm
Location: ClouD9 Sunday, October 25 2:00 pm - 5:00 pm Fall Play Performancefrom 7:00 pm to 10:00 pm
Location: ClouD9 Sunday, October 25 7:00 pm - 10:00 pm |
Monday October 26 2026 |
Tuesday October 27 2026 |
Wednesday October 28 2026 Football Ffrom 3:30 pm to 6:00 pm
Los Osos HS Location: San Dimas Football Stadium Wednesday, October 28 3:30 pm - 6:00 pm |
Thursday October 29 2026
Minimum Day (12:59pm Release)All Day
Key Date Thursday, October 29 (All Day) Football JVfrom 3:30 pm to 6:00 pm
Los Osos HS Location: Los Osos HS Thursday, October 29 3:30 pm - 6:00 pm |
Friday October 30 2026
Football VARfrom 7:00 pm to 9:30 pm
Los Osos HS Location: San Dimas Football Stadium Friday, October 30 7:00 pm - 9:30 pm |
Saturday October 31 2026
|
Tandem
