DETROIT HIGH SCHOOL BELL SCHEDULE
TARDY BELL - 7:54
| PERIOD | TIME |
| 1ST PERIOD | 7:50 - 8:35 |
| 2ND PERIOD | 8:39 - 9:24 |
| 3RD PERIOD | 9:28 - 10:13 |
| 4TH PERIOD | 10:17 - 11:10 |
| 5TH PERIOD | 11:14 - 12:00 |
| HIGH SCHOOL TUTORIAL | 12:04- 12:30 |
| HIGH SCHOOL LUNCH | 12:30 - 1:00 |
| 6TH PERIOD | 1:04 - 1:51 |
| 7TH PERIOD | 1:55 - 2:40 |
| 8TH PERIOD | 2:44 - 3:30 |
DETROIT MIDDLE SCHOOL BELL SCHEDULE
TARDY BELL - 7:54
| PERIOD | TIME |