JCHS operates on a seven-block schedule.
The school day starts promptly at 8:40 AM and ends at 3:40 PM.  

US History - 8:40 AM - 9:31 AM 

US History - 9:36 AM - 10:27 AM

World History - 10:32 AM - 11:23 AM

World History - 11:28 AM - 12:52 Lunch Period

US History - 12:57 PM - 1:48 PM

Plan Time - 1:53 PM - 2:44 PM

US History - 2:49 PM - 3:40 PM