School Districts

ABC Unified

Anywhere County, CA

Schools

ABC High

ABC Unified

ABC Middle

ABC Unified

Other

School closures not associated with one of the other four major categories, such as a lack of credentialed teachers; roads that are impassable for reasons other than weather, wildfire or other disaster; or some other community decision, such as the day of mourning for the death of former President George H.W. Bush that closed the Klamath Trinity Joint Unified School District in December 2018. Notable closures include a 120-day shutdown in 2015 of a small magnet school in the remote Trinity County community of Hyampom because the district could not find a teacher.

Total Closure Days

12

< 1% of state total

Total Closure Days

36

< 1% of state total

Total Closure Days

93

3% of state total

Total Closure Days

126

6% of state total

Total Closure Days

23

2% of state total

Total Closure Days

2

< 1% of state total

Total Closure Days

0

Total Closure Days

1

< 1% of state total

Total Closure Days

4

< 1% of state total

Total Closure Days

1

< 1% of state total

Total Closure Days

5

< 1% of state total

Total Closure Days

26

< 1% of state total

Total Closure Days

14

2% of state total

Total Closure Days

74

10% of state total

Total Closure Days

0

Total Closure Days

0

Total Closure Days

2

< 1% of state total

Schools Impacted

8

< 1% of state total

Schools Impacted

12

< 1% of state total

Schools Impacted

6

< 1% of state total

Schools Impacted

5

< 1% of state total

Schools Impacted

7

< 1% of state total

Schools Impacted

2

< 1% of state total

Schools Impacted

0

< 1% of state total

Schools Impacted

1

< 1% of state total

Schools Impacted

4

< 1% of state total

Schools Impacted

1

< 1% of state total

Schools Impacted

2

< 1% of state total

Schools Impacted

16

< 1% of state total

Schools Impacted

14

< 1% of state total

Schools Impacted

53

< 1% of state total

Schools Impacted

0

< 1% of state total

Schools Impacted

0

< 1% of state total

Schools Impacted

2

< 1% of state total

Students Impacted

1,133

< 1% of state total

Students Impacted

3,515

< 1% of state total

Students Impacted

248

< 1% of state total

Students Impacted

363

< 1% of state total

Students Impacted

496

< 1% of state total

Students Impacted

415

< 1% of state total

Students Impacted

0

< 1% of state total

Students Impacted

12

< 1% of state total

Students Impacted

283

< 1% of state total

Students Impacted

27

< 1% of state total

Students Impacted

192

< 1% of state total

Students Impacted

3,003

< 1% of state total

Students Impacted

1,944

< 1% of state total

Students Impacted

40,605

< 1% of state total

Students Impacted

0

< 1% of state total

Students Impacted

0

< 1% of state total

Students Impacted

803

< 1% of state total


Other Closures

Total Closures Days
Schools Impacted
Students Impacted
Reason Category Total Closure Days Schools Impacted Average Closure Days
Other Reasons Other 336 77 4
Protests Other 65 48 1
Road Closures Other 18 5 4

Schools in category

School District Total Closure Days
Hyampom Arts Magnet Elementary Mountain Valley Unified 120
Pole Corral Elementary Sierra Unified 86
Ross Elementary Ross Elementary 15
Mendenhall, William Camp Los Angeles County Office of Education 8
Munz, John Camp Los Angeles County Office of Education 8
Shasta Elementary Shasta Union Elementary 5
Kashia Elementary Kashia Elementary 5
Curtis Creek Community Day Curtis Creek Elementary 5
Curtis Creek Elementary Curtis Creek Elementary 5
Sullivan Creek Elementary Curtis Creek Elementary 5
Mt. Baldy Joint Elementary Mt. Baldy Joint Elementary 4
Jack Norton Elementary Klamath-Trinity Joint Unified 3
Tuolumne County Community/ISP Tuolumne County Superintendent of Schools 3
Cedarwood Elementary Paradise Unified 3
Frazier Park Elementary El Tejon Unified 3
Frazier Mountain High El Tejon Unified 3
El Tejon Continuation High El Tejon Unified 3
Pine Mountain Learning Center El Tejon Unified 3
El Tejon Elementary El Tejon Unified 3
Jenny Lind Elementary Calaveras Unified 2
Calaveras Unified Alternative-Sierra Hills Education Center Calaveras Unified 2
Mokelumne Hill Elementary Calaveras Unified 2
Rail Road Flat Elementary Calaveras Unified 2
San Andreas Elementary Calaveras Unified 2
Toyon Middle Calaveras Unified 2
Calaveras High Calaveras Unified 2
Valley Springs Elementary Calaveras Unified 2
Gold Strike High Calaveras Unified 2
West Point Elementary Calaveras Unified 2
Castle Rock Elementary Castle Rock Union Elementary 2
Ocean Shores High (Continuation) Oceanside Unified 2
El Camino High Oceanside Unified 2
Oceanside High Oceanside Unified 2
Lincoln Middle Oceanside Unified 2
Jefferson Middle Oceanside Unified 2
Clair W. Burgener Academy Oceanside Unified 2
Martin Luther King Jr. Middle Oceanside Unified 2
Geyserville Middle Geyserville Unified 2
Hoopa Valley Elementary Klamath-Trinity Joint Unified 1
Hoopa Valley High Klamath-Trinity Joint Unified 1
Captain John Continuation High Klamath-Trinity Joint Unified 1
Trinity Valley Elementary Klamath-Trinity Joint Unified 1
Orleans Elementary Klamath-Trinity Joint Unified 1
Weitchpec Elementary Klamath-Trinity Joint Unified 1
Twain Harte Twain Harte 1
Pacific Community Charter Arena Union Elementary 1
Robbins Elementary Winship-Robbins 1
Hoaglin-Zenia Elementary Southern Trinity Joint Unified 1
Coffee Creek Elementary Coffee Creek Elementary 1
Forks of Salmon Elementary Forks of Salmon Elementary 1
East Los Angeles County Community Los Angeles County Office of Education 1
Lassen County Special Education Lassen County Office of Education 1
Big Valley Elementary Big Valley Joint Unified 1
Big Valley Jr. Sr. High Big Valley Joint Unified 1
Albion Elementary Mendocino Unified 1
Fort Bragg Middle Fort Bragg Unified 1
Cox Bar Elementary Trinity Alps Unified 1
Greenville Junior/Senior High Plumas Unified 1
Greenville Elementary Plumas Unified 1
Taylorsville Elementary Plumas Unified 1
Almanor High (Continuation) Plumas Unified 1
Otter Creek Elementary Black Oak Mine Unified 1
Grizzly Hill Twin Ridges Elementary 1
Westwood Community Day Westwood Unified 1
Horizon High (Continuation) Westwood Unified 1
Westwood High Westwood Unified 1
Westwood Charter Westwood Unified 1
Fletcher Walker Elementary Westwood Unified 1
Red River Community Day Westwood Unified 1
Sierra Ridge Middle Pollock Pines Elementary 1
Pinewood Elementary Pollock Pines Elementary 1
Belleview Elementary Community Day Belleview Elementary 1
Belleview Elementary Belleview Elementary 1
Junction Elementary Junction Elementary 1
Cuyama Valley High Cuyama Joint Unified 1
Sierra Madre High (Continuation) Cuyama Joint Unified 1
Cuyama Elementary Cuyama Joint Unified 1
Long Barn High Summerville Union High 1
Summerville High Summerville Union High 1
Mountain High Summerville Union High 1
Tuolumne High (Continuation) Summerville Union High 1
Cold Springs High Summerville Union High 1
Connections Visual and Performing Arts Academy Summerville Union High 1
South Fork High Summerville Union High 1
Sierra Community Day Summerville Union High 1
Iowa Hill Elementary Colfax Elementary 1
Colfax Elementary Colfax Elementary 1
Oak Knoll Elementary Menlo Park City Elementary 1
Potter Valley Elementary Potter Valley Community Unified 1
Centerville High (Continuation) Potter Valley Community Unified 1
Potter Valley High Potter Valley Community Unified 1
Potter Valley Junior High Potter Valley Community Unified 1
Potter Valley Community Day Potter Valley Community Unified 1
Mission Meadows Elementary Vista Unified 1
Lake Elementary Vista Unified 1
Breeze Hill Elementary Vista Unified 1
Hannalei Elementary Vista Unified 1
Guajome Park Academy Charter Vista Unified 1
North Star Academy of Independent Learning & Fine Arts Vista Unified 1
Empresa Elementary Vista Unified 1
Casita Center for Science/Math/Technology Vista Unified 1
Grapevine Elementary Vista Unified 1
Olive Elementary Vista Unified 1
Crestview Elementary Vista Unified 1
Monte Vista Elementary Vista Unified 1
Foothill Oak Elementary Vista Unified 1
California Avenue Elementary Vista Unified 1
Palomar High Independent Study Vista Unified 1
SIATech Vista Unified 1
Alamosa Park Elementary Vista Unified 1
Beaumont Elementary Vista Unified 1
Alta Vista High (Continuation) Vista Unified 1
Bobier Elementary Vista Unified 1
Rancho Minerva Middle Vista Unified 1
Roosevelt Middle Vista Unified 1
Madison Middle Vista Unified 1
Rancho Buena Vista High Vista Unified 1
T.H.E Leadership Academy Vista Unified 1
Vista Academy of Visual and Performing Arts Vista Unified 1
Vista Adult Transition Center Vista Unified 1
Vista Focus Academy Vista Unified 1
Vista High Vista Unified 1
Vista Innovation and Design Academy Vista Unified 1
Watsonville High Pajaro Valley Unified - Santa Cruz 1
Geyserville Community Day Geyserville Unified 1
Buena Vista High Geyserville Unified 1
Geyserville Educational Park High Geyserville Unified 1
Mango Elementary Fontana Unified 1
Cohasset Elementary Chico Unified 1

Methodology and Data

In California, school districts that close schools for emergencies can request that the California Department of Education protect their attendance-based funding. Such requests, known as Form J-13A waivers, must list the closed schools, dates, number of lost days and reasons for the emergency. Using the California Public Records Act, CalMatters compiled the 17 years of these requests on file with the department to build a school-site level database of reported school closures.

Closure days were defined as one lost day of instruction at a single public school site. School that did not report any closures or where enrollment could not be verified were omitted.

School districts self-report their closure information to state education authorities, who hand-enter it into a database for internal use. For this reason, it may contain errors and inconsistencies. Because the state does not specify a deadline for requesting J-13A waivers, some districts submitted multiple school closure incidents on a single request, or submitted multiple requests for a single incident. In these cases, CalMatters manually cleaned and sorted the data.

If you have any questions about the database, discover any errors or have interest in downloading the data, please email ricardo@calmatters.org. Read more about our data in our full methodology.