Carl Hayden Community High School: Regular Bell Schedules | ||
Period Number | Start Time | End Time |
| Period Zero | 6:57 a.m. | 7:55 a.m. |
| Period One | 8:00 a.m. | 8:58 a.m. |
| Period Two | 9:03 a.m. | 10:01 a.m. |
| Lunch One: Bld 100, 400, 500, 800, 900, 1300 | 11:09 a.m. | 11:49 a.m. |
| Period Four | 11:09 a.m. | 11:49 a.m. |
| Lunch Tw Bld 200, 600, 1200 | 12:12 p.m. | 12:52 p.m. |
| Period Five | 12:12 p.m. | 12:52 p.m. |
| Period Six | 12:57 p.m. | 1:55 p.m |
| Period Seven | 2:00 p.m. | 2:58 p.m. |
| Period Eight | 3:03 p.m. | 4:16 p.m. |
Carl Hayden Community High School: Shortened Day | ||
Period Number | Start Time | End Time |
| Period Zero | 7:07 a.m. | 7:55 a.m. |
| Period One | 8:00 a.m. | 8:50 a.m. |
| Period Two | 8:55 a.m. | 9:45 a.m. |
| Period Three | 9:50 a.m. | 10:40 a.m. |
| Lunch One: Bld 100, 400, 500, 800, 900, 1300 | 10:40 a.m. | 11:20 a.m. |
| Period Four | 10:45 a.m. | 11:35 a.m. |
| Lunch Tw Bld 200, 600, 1200 | 11:35 a.m. | 12:15 p.m. |
| Period Five | 11:35 a.m. | 12:15 p.m. |
| Period Six | 12:20 p.m. | 1:10 p.m. |
| Period Seven | 1:15 p.m. | 2:05 p.m. |
Carl Hayden Community High School: Late Start/Project Excel | ||
Period Number | Start Time | End Time |
| Period One | 10:10 a.m. | 10:45 a.m. |
| Period Two | 10:50 a.m. | 11:25 a.m. |
| Period Three | 11:30 a.m. | 12:05 p.m. |
| Period Four/Lunch/Class | 12:10 p.m. | 12:50 p.m. |
| Period Five/ Lunch/Class | 12:55 p.m. | 1:35 p.m. |
| Period Six | 1:40 p.m. | 2:15 p.m. |
| Period Seven | 2:20 p.m. | 2:55 p.m. |
| End of Normal School Day | ||
| Period Eight | 2:00 p.m. | 2:58 p.m. |
