| Start Time | End Time | Length | |
|---|---|---|---|
| Students Exit Cafeteria | 7:37 AM | — | — |
| Warning Bell | 7:43 AM | — | — |
| Late Bell | 7:45 AM | — | — |
| AM CTC Students depart from Derry | 7:45 AM | — | — |
| Period 1 - Announcements/Attendance | 7:45 AM | 7:52 AM | 7 min |
| Period 1 | 7:53 AM | 8:34 AM | 41 min |
| Period 2 | 8:37 AM | 9:18 AM | 41 min |
| Period 3 | 9:21 AM | 10:02 AM | 41 min |
| Period 4 | 10:05 AM | 10:46 AM | 41 min |
| AM CTC Students depart from CTC | 10:48 AM | — | — |
| Mid-Day Homeroom & PM CTC Lunch | 10:49 AM | 11:19 AM | 30 min |
| AM CTC Students arrive at Derry - homeroom | 10:58 AM | 11:19 AM | 21 min |
| PM CTC Students depart from Derry | 11:20 AM | — | — |
| Lunch A | 11:20 AM | 11:50 AM | 30 min |
| Lunch B | 12:04 PM | 12:34 PM | 30 min |
| Lunch C | 12:48 PM | 1:18 PM | 30 min |
| Period 5 - Lunch A | 11:53 AM | 12:34 PM | 41 min |
| Period 5 - Lunch B | 11:23 AM | 12:04 PM | 41 min |
| Period 6 - Lunch A & B | 12:37 PM | 1:18 PM | 41 min |
| Period 6 - Lunch C | 12:07 PM | 12:48 PM | 41 min |
| Period 7 | 1:21 PM | 2:02 PM | 41 min |
| Period 8 | 2:05 PM | 2:46 PM | 41 min |
| PM CTC Students depart from CTC | 2:38 PM | — | — |
| Student Dismissal | 2:46 PM | — | — |
| Start Time | End Time | Length | |
|---|---|---|---|
| Students exit Cafeteria | 9:37 AM | — | — |
| Warning Bell | 9:43 AM | — | — |
| Late Bell | 9:45 AM | — | — |
| AM CTC Students depart from Derry | 9:45 AM | — | — |
| Period 1 - Annoucements/Attendance | 9:45 AM | 9:50 AM | 5 min |
| Period 1 | 9:50 AM | 10:02 AM | 12 min |
| Period 2 | 10:05 AM | 10:17 AM | 12 min |
| Period 3 | 10:20 AM | 10:32 AM | 12 min |
| Period 4 | 10:35 AM | 10:47 AM | 12 min |
| AM CTC Students depart from CTC | 10:48 AM | — | — |
| Mid-Day HR & PM CTC Lunch | 10:50 AM | 11:20 AM | 30 min |
| AM CTC Students arrive at Derry to HR | 10:58 AM | 11:17 AM | 19 min |
| PM CTC Students depart from Derry | 11:17 AM | — | — |
| Lunch A | 11:20 AM | 11:50 AM | 30 min |
| Lunch B | 12:04 PM | 12:34 PM | 30 min |
| Lunch C | 12:48 PM | 1:18 PM | 30 min |
| Period 5 Lunch A | 11:53 AM | 12:34 PM | 41 min |
| Period 5 Lunch B & C | 11:23 AM | 12:04 PM | 41 min |
| Period 6 Lunch A & B | 12:37 PM | 1:18 PM | 41 min |
| Period 6 Lunch C | 12:07 PM | 12:48 PM | 41 min |
| Period 7 | 1:21 PM | 2:02 PM | 41 min |
| Period 8 | 2:05 PM | 2:46 PM | 41 min |
| PM CTC Students depart from CTC | 2:30 PM | — | — |
| Student Dismissal | 2:46 PM | — | — |
| Start Time | End Time | Length | |
|---|---|---|---|
| Student exit Cafeteria | 7:37 AM | — | — |
| Warning Bell | 7:43 AM | — | — |
| Late Bell | 7:45 AM | — | — |
| AM CTC Students depart from Derry | 7:45 AM | — | — |
| Period 1 Annoucements/Attendance | 7:45 AM | 7:52 AM | 7 min |
| Period 1 | 7:53 AM | 8:19 AM | 26 min |
| Period 2 | 8:22 AM | 8:48 AM | 26 min |
| Period 3 | 8:51 AM | 9:17 AM | 26 min |
| Period 4 | 9:20 AM | 9:46 AM | 26 min |
| Period 7 (PM CTC students have Study Hall) | 9:49 AM | 10:15 AM | 26 min |
| Period 8 (PM CTC students have Study Hall) | 10:18 AM | 10:44 AM | 26 min |
| Homeroom/Announcements - PM CTC lunch | 10:47 AM | 11:17 AM | 30 min |
| AM CTC Students depart from CTC | 11:00 AM | — | — |
| PM CTC Students depart from Derry | 11:17 AM | 11:20 AM | 3 min |
| Lunch A | 11:17 AM | 11:47 AM | 30 min |
| Lunch B | 11:50 AM | 12:20 PM | 30 min |
| Lunch C | 12:23 PM | 12:53 PM | 30 min |
| Period 5 - Lunch A | 11:50 AM | 12:20 PM | 30 min |
| Period 5 - Lunch B & C | 11:20 AM | 11:50 AM | 30 min |
| Period 6 - Lunch A & B | 12:23 PM | 12:53 PM | 30 min |
| PM CTC Students depart from CTC | 12:40 PM | — | — |
| Student Dismissal | 12:53 PM | — | — |