Events | Chaffey Joint Union High School District

May 1 Mon
- RCHS Dance Tryouts 4:30 PM – 8 PM (RCHS Gym)
  Rancho Cucamonga High School Events
May 2 Tue
- RCHS Dance Tryouts 4:30 PM – 8 PM (RCHS Gym)
  Rancho Cucamonga High School Events
- English Learner Advisory Committee (ELAC) Meeting 6 PM – 7:30 PM (RCHS Library)
  Rancho Cucamonga High School Events
May 3 Wed
- RCHS Dance Tryouts 4:30 PM – 8 PM (RCHS Gym)
  Rancho Cucamonga High School Events
May 4 Thu
- RCHS Dance Tryouts 4:30 PM – 8 PM (RCHS Gym)
  Rancho Cucamonga High School Events
May 5 Fri
- RCHS Dance Tryouts 4:30 PM – 8 PM (RCHS Gym)
  Rancho Cucamonga High School Events
May 6 Sat
- STEP - Saturday School 8 AM – 12 PM
  Colony High School Events
- Talon - Saturday School 8 AM – 12 PM
  Etiwanda High School Events
May 8 Mon
- RCHS Pep Squad Try Out Clinics 4 PM – 6 PM (RCHS - CC104 )
  Rancho Cucamonga High School Events
May 9 Tue
- RCHS Pep Squad Try Out Clinics 4 PM – 6 PM (RCHS - CC104 )
  Rancho Cucamonga High School Events
- CJUHSD Board Meeting 5 PM (District Office)
  Events
  
  Alta Loma High School Events
  
  Chaffey Community Day School Events
  
  Chaffey District Online High School Events
  
  Chaffey High School Events
  
  Colony High School Events
  
  Etiwanda High School Events
  
  Los Osos High School Events
  
  Montclair High School Events
  
  Ontario High School Events
  
  Rancho Cucamonga High School Events
  
  Valley View High School Events
May 11 Thu
- RCHS Pep Squad Try Outs 4 PM (RCHS Gym)
  Rancho Cucamonga High School Events
May 13 Sat
- RISE - Saturday School 8 AM – 12 PM
  Ontario High School Events
- Talon - Saturday School 8 AM – 12 PM
  Etiwanda High School Events
May 15 Mon
- Senior Final Exams - Regular Bell Schedule
  Etiwanda High School Events
- Senior Final Exams - Regular Bell Schedule
  Chaffey High School Events
May 16 Tue
- Senior Final Exams - Regular Bell Schedule
  Etiwanda High School Events
- Senior Final Exams - Regular Bell Schedule
  Chaffey High School Events
May 17 Wed
- Senior Final Exams - Regular Bell Schedule
  Montclair High School Events
- Senior Final Exams - Regular Bell Schedule
  Etiwanda High School Events
- Senior Final Exams - Regular Bell Schedule
  Chaffey High School Events
- Senior Final Exams - Regular Bell Schedule
  Ontario High School Events
- Senior Final Exams - Regular Bell Schedule
  Colony High School Events
May 18 Thu
- Senior Final Exams - Regular Bell Schedule
  Montclair High School Events
- Senior Final Exams - Regular Bell Schedule
  Etiwanda High School Events
- Senior Final Exams - Regular Bell Schedule
  Ontario High School Events
- Senior Final Exams - Regular Bell Schedule
  Colony High School Events
May 19 Fri
- Senior Final Exams - Regular Bell Schedule
  Montclair High School Events
- Senior Final Exams - Regular Bell Schedule
  Etiwanda High School Events
- Senior Final Exams - Regular Bell Schedule
  Ontario High School Events
- Senior Final Exams, All Periods - Regular Bell Schedule
  Rancho Cucamonga High School Events
- Senior Finals - Regular Bell Schedule (Periods 4 & 7)
  Alta Loma High School Events
May 20 Sat
- RISE - Saturday School 8 AM – 12 PM
  Ontario High School Events
- Talon - Saturday School 8 AM – 12 PM
  Etiwanda High School Events
May 22 Mon
- Senior Final Exams - Regular Bell Schedule
  Montclair High School Events
- Senior Final Exams - Regular Bell Schedule
  Chaffey High School Events
- Senior Final Exams - Regular Bell Schedule
  Ontario High School Events
- Senior Final Exams, All Periods - Regular Bell Schedule
  Rancho Cucamonga High School Events
- Senior Finals - Regular Bell Schedule (Periods 4 & 7)
  Alta Loma High School Events
May 23 Tue
- Final Exams Grades 9 - 11 - Modified Bell Schedule 8:30 AM – 12:50 PM
  Rancho Cucamonga High School Events
- Final Exams Grades 9 - 12 - Modified Bell Schedule 8:30 AM – 12:50 PM
  Alta Loma High School Events
- Final Exams Grades 9 - 12 - Modified Bell Schedule 8:30 AM – 12:50 PM
  Ontario High School Events
- Final Exams Grades 9 - 12 - Modified Bell Schedule 8:30 AM – 12:50 PM
  Colony High School Events
- Senior Final Exams - Modified Bell Schedule 8:30 AM – 12:50 PM
  Montclair High School Events
- Spring Final Exams Grades 9-11 - Modified Bell Schedule 8:30 AM – 12:50 PM
  Montclair High School Events
- Spring Final Exams Grades 9-11 - Modified Bell Schedule 8:30 AM – 12:50 PM
  Etiwanda High School Events
- Spring Final Exams Grades 9-12 - Modified Bell Schedule 8:30 AM – 12:50 PM
  Los Osos High School Events
- Spring Final Exams Grades 9-12 - Modified Bell Schedule 8:30 AM – 12:50 PM
  Chaffey High School Events
- CDOHS Graduation 5 PM (Hill Auditorium)
  Events
  
  Chaffey District Online High School Events
- Adult Education Graduation 6:30 PM
  Events
May 24 Wed
- Final Exams Grades 9 - 11 - Modified Bell Schedule 8:30 AM – 12:50 PM
  Rancho Cucamonga High School Events
- Final Exams Grades 9 - 12 - Modified Bell Schedule 8:30 AM – 12:50 PM
  Alta Loma High School Events
- Final Exams Grades 9 - 12 - Modified Bell Schedule 8:30 AM – 12:50 PM
  Colony High School Events
- Spring Final Exams Grades 9-11 - Modified Bell Schedule 8:30 AM – 12:50 PM
  Montclair High School Events
- Spring Final Exams Grades 9-11 - Modified Bell Schedule 8:30 AM – 12:50 PM
  Etiwanda High School Events
- Spring Final Exams Grades 9-11 - Modified Bell Schedule 8:30 AM – 12:50 PM
  Chaffey High School Events
- Spring Final Exams Grades 9-11 - Modified Bell Schedule 8:30 AM – 12:50 PM
  Ontario High School Events
- Spring Final Exams Grades 9-12 - Modified Bell Schedule 8:30 AM – 12:50 PM
  Los Osos High School Events
- Valley View High School Graduation 5 PM
  Events
  
  Valley View High School Events
- Class of 2023 Graduation Ceremony 6:30 PM – 8:30 PM (Cougar Stadium)
  Rancho Cucamonga High School Events
- Etiwanda High School Graduation 6:30 PM (EHS Eagle Stadium)
  Events
  
  Etiwanda High School Events
- Montclair High School Graduation 6:30 PM (MHS Ben Baker Stadium)
  Events
  
  Montclair High School Events
- Ontario High School Graduation 6:30 PM (OHS Jaguar Stadium)
  Events
  
  Ontario High School Events
- Rancho Cucamonga High School Graduation 6:30 PM (RCHS Cougar Stadium)
  Events
  
  Rancho Cucamonga High School Events
May 25 Thu
- Final Exams Grades 9 - 11 - Modified Bell Schedule 8:30 AM – 12:50 PM
  Alta Loma High School Events
- Final Exams Grades 9 - 11 - Modified Bell Schedule 8:30 AM – 12:50 PM
  Rancho Cucamonga High School Events
- Spring Final Exams Grades 9-11 - Modified Bell Schedule 8:30 AM – 12:50 PM
  Los Osos High School Events
- Spring Final Exams Grades 9-11 - Modified Bell Schedule 8:30 AM – 12:50 PM
  Montclair High School Events
- Spring Final Exams Grades 9-11 - Modified Bell Schedule 8:30 AM – 12:50 PM
  Etiwanda High School Events
- Spring Final Exams Grades 9-11 - Modified Bell Schedule 8:30 AM – 12:50 PM
  Chaffey High School Events
- Spring Final Exams Grades 9-11 - Modified Bell Schedule 8:30 AM – 12:50 PM
  Ontario High School Events
- Spring Final Exams Grades 9-11 - Modified Bell Schedule 8:30 AM – 12:50 PM
  Colony High School Events
- Alta Loma High School Graduation 6:30 PM (ALHS Uhalley Stadium)
  Events
  
  Alta Loma High School Events
- Chaffey High School Graduation 6:30 PM (CHS Graber Field Stadium)
  Events
  
  Chaffey High School Events
- Colony High School Graduation 6:30 PM (COHS Titan Stadium)
  Events
  
  Colony High School Events
- Los Osos High School Graduation 6:30 PM (LOHS Grizzly Stadium)
  Events
  
  Los Osos High School Events
May 29 Mon
- Memorial Day - NO SCHOOL
  Rancho Cucamonga High School Events

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