Chaffey Joint Union High School District
May 2023

Sunday	Monday	Tuesday	Wednesday	Thursday	Friday	Saturday
30	1 RCHS Dance Tryouts 4:30 PM – 8 PM (RCHS Gym) Rancho Cucamonga High School Events	2 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	3 RCHS Dance Tryouts 4:30 PM – 8 PM (RCHS Gym) Rancho Cucamonga High School Events	4 RCHS Dance Tryouts 4:30 PM – 8 PM (RCHS Gym) Rancho Cucamonga High School Events	5 RCHS Dance Tryouts 4:30 PM – 8 PM (RCHS Gym) Rancho Cucamonga High School Events	6 STEP - Saturday School 8 AM – 12 PM Colony High School Events Talon - Saturday School 8 AM – 12 PM Etiwanda High School Events
7	8 RCHS Pep Squad Try Out Clinics 4 PM – 6 PM (RCHS - CC104) Rancho Cucamonga High School Events	9 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	10	11 RCHS Pep Squad Try Outs 4 PM (RCHS Gym) Rancho Cucamonga High School Events	12	13 RISE - Saturday School 8 AM – 12 PM Ontario High School Events Talon - Saturday School 8 AM – 12 PM Etiwanda High School Events
14	15 Senior Final Exams - Regular Bell Schedule Etiwanda High School Events Senior Final Exams - Regular Bell Schedule Chaffey High School Events	16 Senior Final Exams - Regular Bell Schedule Etiwanda High School Events Senior Final Exams - Regular Bell Schedule Chaffey High School Events	17 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	18 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	19 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	20 RISE - Saturday School 8 AM – 12 PM Ontario High School Events Talon - Saturday School 8 AM – 12 PM Etiwanda High School Events
21	22 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	23 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	24 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	25 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	26	27
28	29 Memorial Day - NO SCHOOL Rancho Cucamonga High School Events	30	31	1	2	3