Alarm incidents
From all counties, school districts and schools in the database.
Police call logs are from a sampling of schools representing California for the period Jan. 1 to June 30, 2023. The database does not include all schools or districts.
Incident Breakdown by Subcategory of Alarm
Incident Logs
Silent Alarm — Heritage High School
Liberty Union High School District, Contra Costa County
SILENT ALARM Reported to Brentwood Police Department
6/16/23 at 1:19:39 PM
Silent Alarm — Heritage High School
Liberty Union High School District, Contra Costa County
SILENT ALARM Reported to Brentwood Police Department
6/17/23 at 7:10:53 AM
Silent Alarm — Heritage High School
Liberty Union High School District, Contra Costa County
SILENT ALARM Reported to Brentwood Police Department
6/19/23 at 6:06:21 AM
Silent Alarm — Heritage High School
Liberty Union High School District, Contra Costa County
SILENT ALARM Reported to Brentwood Police Department
6/19/23 at 9:28:37 AM
Silent Alarm — Heritage High School
Liberty Union High School District, Contra Costa County
SILENT ALARM Reported to Brentwood Police Department
6/19/23 at 11:46:39 AM
Silent Alarm — Heritage High School
Liberty Union High School District, Contra Costa County
SILENT ALARM Reported to Brentwood Police Department
6/19/23 at 5:58:17 PM
Silent Alarm — Heritage High School
Liberty Union High School District, Contra Costa County
SILENT ALARM Reported to Brentwood Police Department
6/23/23 at 7:50:02 AM
Silent Alarm — Heritage High School
Liberty Union High School District, Contra Costa County
SILENT ALARM Reported to Brentwood Police Department
6/26/23 at 12:10:30 AM
Silent Alarm — Heritage High School
Liberty Union High School District, Contra Costa County
SILENT ALARM Reported to Brentwood Police Department
6/26/23 at 3:27:45 PM
Silent Alarm — Heritage High School
Liberty Union High School District, Contra Costa County
SILENT ALARM Reported to Brentwood Police Department
6/26/23 at 4:48:03 PM
Silent Alarm — Heritage High School
Liberty Union High School District, Contra Costa County
SILENT ALARM Reported to Brentwood Police Department
6/27/23 at 5:42:09 AM
Silent Alarm — Heritage High School
Liberty Union High School District, Contra Costa County
SILENT ALARM Reported to Brentwood Police Department
6/27/23 at 1:02:21 PM
Audible Alarm — Heritage High School
Liberty Union High School District, Contra Costa County
ALARM AUDIBLE Reported to Brentwood Police Department
6/29/23 at 1:04:01 PM
Alarm - Unknown — M. H. Stanley Middle School
Lafayette Elementary School District, Contra Costa County
1033F Reported to Contra Costa County Sheriff
4/4/23 at 2:50:00 AM
Alarm - Unknown — M. H. Stanley Middle School
Lafayette Elementary School District, Contra Costa County
1033F Reported to Contra Costa County Sheriff
4/17/23 at 11:14:00 PM
Audible Alarm — El Cerrito High School
West Contra Costa Unified School District, Contra Costa County
1033A - ALARM AUDIBLE (IN PROGRESS) Reported to El Cerrito Police Department
3/9/23 at 8:36:46 PM
Audible Alarm — El Cerrito High School
West Contra Costa Unified School District, Contra Costa County
1033A - ALARM AUDIBLE (IN PROGRESS) Reported to El Cerrito Police Department
3/9/23 at 9:09:38 PM
False Alarm — Hercules Middle School
West Contra Costa Unified School District, Contra Costa County
1033A - 25-False Alarm Reported to Hercules Police Department
1/28/23 at 8:16:49 AM
False Alarm — Hercules Middle School
West Contra Costa Unified School District, Contra Costa County
1033A - 25-False Alarm Reported to Hercules Police Department
4/3/23 at 6:10:05 AM
False Alarm — Pittsburg Senior High School
Pittsburg Unified School District, Contra Costa County
1033F / ALARM FALSE Reported to Pittsburg Police Department
1/15/23 at 10:36:20 PM
False Alarm — Pittsburg Senior High School
Pittsburg Unified School District, Contra Costa County
1033F / ALARM FALSE Reported to Pittsburg Police Department
1/16/23 at 3:40:47 AM
False Alarm — Pittsburg Senior High School
Pittsburg Unified School District, Contra Costa County
1033F /ALARM FALSE Reported to Pittsburg Police Department
1/21/23 at 8:09:34 AM
False Alarm — Pittsburg Senior High School
Pittsburg Unified School District, Contra Costa County
1033F / ALARM FALSE Reported to Pittsburg Police Department
1/21/23 at 5:19:27 PM
False Alarm — Pittsburg Senior High School
Pittsburg Unified School District, Contra Costa County
1033/ ALARM NFI Reported to Pittsburg Police Department
1/27/23 at 12:28:43 AM
False Alarm — Pittsburg Senior High School
Pittsburg Unified School District, Contra Costa County
1033F / ALARM FALSE Reported to Pittsburg Police Department
1/27/23 at 11:56:38 PM