Castro Valley High School — Bell Schedules

Regular Day Schedule
Mondays, Thursdays, and Fridays
All Classes Meet
Description / Section Start Time End Time Length
Period 0 7:24 AM 8:24 AM 60 min
Period 1 8:30 AM 9:27 AM 57 min
Period 2 9:33 AM 10:30 AM 57 min
Break 10:30 AM 10:45 AM 15 min
Period 3 10:51 AM 11:48 AM 57 min
Period 4 (Announcements) 11:54 AM 12:54 PM 60 min
Lunch 12:54 PM 1:29 PM 35 min
Period 5 1:35 PM 2:32 PM 57 min
Period 6 2:38 PM 3:35 PM 57 min
Tuesday Block Schedule
Periods 0, 1, 3, and 5 meet plus Trojan Time
Description / Section Start Time End Time Length
Period 0 7:54 AM 8:24 AM 30 min
Period 1 8:30 AM 10:10 AM 100 min
Trojan Time 10:16 AM 10:58 AM 42 min
Break 10:58 AM 11:13 AM 15 min
Period 3 11:19 AM 12:59 PM 100 min
Lunch 12:59 PM 1:34 PM 35 min
Period 5 1:40 PM 3:20 PM 100 min
Wednesday Block Schedule
Periods 0, 2, 4, and 6 meet plus Trojan Time
Description / Section Start Time End Time Length
Period 0 7:24 AM 8:24 AM 60 min
Period 2 8:30 AM 10:10 AM 100 min
Trojan Time 10:16 AM 10:58 AM 42 min
Break 10:58 AM 11:13 AM 15 min
Period 4 11:19 AM 12:59 PM 100 min
Lunch 12:59 PM 1:34 PM 35 min
Period 6 1:40 PM 3:20 PM 100 min
Fire Drill Bell Schedule
Aug. 22, 2024 and March 27, 2025
Description / Section Start Time End Time Length
Period 0 7:34 AM 8:24 AM 50 min
Period 1 8:30 AM 9:25 AM 55 min
Period 2 9:31 AM 10:26 AM 55 min
Break 10:26 AM 10:41 AM 15 min
Period 3 10:47 AM 11:42 AM 55 min
Period 3 Drill 11:42 AM 11:57 AM 15 min
Period 4 11:53 AM 12:58 PM 65 min
Lunch 12:58 PM 1:33 PM 35 min
Period 5 1:39 PM 2:34 PM 55 min
Period 6 2:40 PM 3:35 PM 55 min
1st Semester Finals - Day 1
Wednesday, Dec. 18, 2024
Description / Section Start Time End Time Length
Period 1 Final 8:30 AM 10:30 AM 120 min
Brunch 10:30 AM 11:05 AM 35 min
Period 2 Final 11:11 AM 1:11 PM 120 min
Break 1:11 PM 1:26 PM 15 min
Period 0 Final 1:32 PM 3:32 PM 120 min
1st Semester Finals - Day 2
Thursday, Dec. 19, 2024
Description / Section Start Time End Time Length
Period 3 Final 8:30 AM 10:30 AM 120 min
Brunch 10:30 AM 11:05 AM 35 min
Period 4 Final 11:11 AM 1:11 PM 120 min
Break 1:11 PM 1:26 PM 15 min
Make Up Final by Appointment 1:32 PM 3:32 PM 120 min
1st Semester Finals - Day 3
Friday, Dec. 20, 2024
Description / Section Start Time End Time Length
Period 5 Final 8:30 AM 10:30 AM 120 min
Brunch 10:30 AM 11:05 AM 35 min
Period 6 Final 11:11 AM 1:11 PM 120 min
Break 1:11 PM 1:26 PM 15 min
Make Up Final by Appointment 1:32 PM 3:32 PM 120 min
Modified Regular Schedule 24-25
8/7/24, 10/10/24, 1/7/25, 3/21/25, 3/24/25
Release 2:30 pm
All Classes Meet - Combined Lunch
Description / Section Start Time End Time Length
Period 0 7:38 AM 8:24 AM 46 min
Period 1 8:30 AM 9:16 AM 46 min
Period 2 9:22 AM 10:08 AM 46 min
Break 10:08 AM 10:23 AM 15 min
Period 3 10:29 AM 11:15 AM 46 min
Period 4 11:21 AM 12:11 PM 50 min
Lunch 12:11 PM 12:46 PM 35 min
Period 5 12:52 PM 1:38 PM 46 min
Period 6 1:44 PM 2:30 PM 46 min
SBAC Tuesday Schedule
4/15/25, 4/22/25
Description / Section Start Time End Time Length
Period 0 7:27 AM 8:24 AM 57 min
Period 1 8:30 AM 10:28 AM 118 min
Break 10:28 AM 10:43 AM 15 min
Period 3 10:49 AM 12:47 PM 118 min
Lunch 12:47 PM 1:22 PM 35 min
Period 5 1:28 PM 3:26 PM 118 min
SBAC Wednesday Schedule
4/16/25, 4/23/25
Description / Section Start Time End Time Length
Period 0 7:27 AM 8:24 AM 57 min
Period 2 8:30 AM 10:28 AM 118 min
Break 10:28 AM 10:43 AM 15 min
Period 4 10:49 AM 12:47 PM 118 min
Lunch 12:47 PM 1:22 PM 35 min
Period 6 1:28 PM 3:26 PM 118 min
Farewell/Academic Pep Rally
Monday, May 19, 2025
All Classes Meet - Combined Lunch
Description / Section Start Time End Time Length
Period 0 7:38 AM 8:24 AM 46 min
Period 1 8:30 AM 9:16 AM 46 min
Period 2 9:22 AM 10:08 AM 46 min
Break 10:08 AM 10:23 AM 15 min
Period 3 10:29 AM 11:15 AM 46 min
Period 4 Assembly 11:21 AM 12:21 PM 60 min
Period 4 Class Time 12:21 PM 1:07 PM 46 min
Lunch 1:07 PM 1:42 PM 35 min
Period 5 1:48 PM 2:34 PM 46 min
Period 6 2:40 PM 3:26 PM 46 min
2nd Semester Finals - Day 1
Wednesday, May 29, 2024
Description / Section Start Time End Time Length
Period 1 Final 8:30 AM 10:30 AM 120 min
Bunch 10:30 AM 11:05 AM 35 min
Period 2 Final 11:11 AM 1:11 PM 120 min
Break 1:11 PM 1:26 PM 15 min
Period 0 Final 1:32 PM 3:32 PM 120 min
2nd Semester Finals - Day 2
Thursday, May 30, 2024
Description / Section Start Time End Time Length
Period 3 Final 8:30 AM 10:30 AM 120 min
Brunch 10:30 AM 11:05 AM 35 min
Period 4 Final 11:11 AM 1:11 PM 120 min
Break 1:11 PM 1:26 PM 15 min
Make-up Final (by Appt) *By Appointment Only 1:32 PM 3:32 PM 120 min
2nd Semester Finals - Day 3
Friday, May 31, 2024
Description / Section Start Time End Time Length
Period 5 Final 8:30 AM 10:30 AM 120 min
Brunch 10:30 AM 11:05 AM 35 min
Period 6 Final 11:11 AM 1:11 PM 120 min
Break 1:11 PM 1:26 PM 15 min
Make-up Final (by Appt) 1:32 PM 3:32 PM 120 min
Welcome Back Assembly
Aug. 16, 2024 - All Classes Meet
Description / Section Start Time End Time Length
Period 0 7:38 AM 8:24 AM 46 min
Period 1 8:30 AM 9:16 AM 46 min
Period 2 9:22 AM 10:08 AM 46 min
Break 10:08 AM 10:23 AM 15 min
Period 3 10:29 AM 11:15 AM 46 min
Period 4 Assembly 11:21 AM 12:21 PM 60 min
Period 4 Class Time 12:21 PM 1:07 PM 46 min
Lunch 1:07 PM 1:42 PM 35 min
Period 5 1:48 PM 2:34 PM 46 min
Period 6 2:40 PM 3:26 PM 46 min
Special Schedule (1:30 Dismissal)
Special Schedule for Friday, Aug. 30, 2024
Description / Section Start Time End Time Length
Period 0 7:48 AM 8:24 AM 36 min
Period 1 8:30 AM 9:06 AM 36 min
Period 2 9:12 AM 9:48 AM 36 min
Break 9:48 AM 10:03 AM 15 min
Period 3 10:09 AM 10:45 AM 36 min
Period 4 10:51 AM 11:31 AM 40 min
Lunch 11:31 AM 12:06 PM 35 min
Period 5 12:12 PM 12:48 PM 36 min
Period 6 12:54 PM 1:30 PM 36 min
Homecoming Schedule
Sept. 27, 2024 - All Classes Meet
12:21 Parade and Assembly
Description / Section Start Time End Time Length
Period 0 7:53 AM 8:24 AM 31 min
Period 1 8:30 AM 9:01 AM 31 min
Period 2 9:07 AM 9:38 AM 31 min
Period 3 9:44 AM 10:15 AM 31 min
Lunch Break 10:15 AM 10:30 AM 15 min
Period 4 10:36 AM 11:07 AM 31 min
Period 5 11:13 AM 11:44 AM 31 min
Period 6 11:50 AM 12:21 PM 31 min
Lunch and Festivities 12:21 PM — —
Pre-PSAT
Tuesday, October 8, 2024
All Grades Meet - Periods 1-4
Description / Section Start Time End Time Length
Period 0 7:55 AM 8:58 AM 63 min
Period 1 9:04 AM 10:07 AM 63 min
Break 10:07 AM 10:22 AM 15 min
Period 2 10:28 AM 11:31 AM 63 min
Pre-PSAT 11:37 AM 12:07 PM 30 min
Lunch 12:07 PM 12:42 PM 35 min
Period 3 12:48 PM 1:51 PM 63 min
Period 4 1:57 PM 3:00 PM 63 min
PSAT Test Day (9th, 10th,and 11th)
Wednesday, October 9, 2024
Description / Section Start Time End Time Length
Testing (9th, 10th, & 11th) 8:30 AM 11:52 PM 922 min
12th Activities 9:34 AM 11:52 AM 138 min
Lunch 11:52 AM 12:27 PM 35 min
Period 5 12:33 PM 1:36 PM 63 min
Break 1:36 PM 1:51 PM 15 min
Period 6 1:57 PM 3:00 PM 63 min
Great Shake Out Earthquake Drill
Thursday, Oct. 17, 2024 and Jan. 23, 2025
All Classes Meet
Description / Section Start Time End Time Length
Period 0 7:34 AM 8:24 AM 50 min
Period 1 8:30 AM 9:20 AM 50 min
Period 2 9:26 AM 10:16 AM 50 min
Break 10:16 AM 10:31 AM 15 min
Period 3 Drill 10:37 AM 11:22 AM 45 min
Period 3 11:22 AM 12:12 PM 50 min
Period 4 12:18 PM 1:08 PM 50 min
Lunch 1:08 PM 1:43 PM 35 min
Period 5 1:49 PM 2:39 PM 50 min
Period 6 2:45 PM 3:35 PM 50 min
Castro Valley High School - 19400 Santa Maria Avenue, Castro Valley, CA 94546 - Phone: (510) 537-5910 - Fax: (510) 582-7728