Information

Sonoma County TK-12 Cases, 2021-2022 School Year

Cases Due to On-Campus Transmission

Category Cases Due to On-Campus Transmission Total Cases
Staff 6
(4.9% of Staff Cases)
123
(1.3% of Staff)
Students 105
(11.4% of Student Cases)
920
(1.3% of Students)
Total 111
(10.6% of School Cases)
1043
(1.3% of School Population)

Trends in Number of Students and Staff COVID-19 Cases by Week

Week Start Date Staff Cases Student Cases
11/28/2021 0 3
11/21/2021 2 5
11/14/2021 9 47
11/7/2021 4 40
10/31/2021 10 75


Student Cases per 100,000 population per week in Schools, Overall and by Grade Level

Week Start Date TK-8 Case Rate High School Case Rate Overall Case Rate
11/28/2021 0.0 6.3 4.2
11/21/2021 0.0 10.5 7.0
11/14/2021 55.3 71.7 66.3
11/7/2021 63.8 52.7 56.4
10/31/2021 153.3 82.3 105.8


Vaccination Status of Vaccine Eligible School Cases

Category Fully Vaccinated Partially Vaccinated Unvaccinated
Student Cases 110 20 280
Staff Cases 63 3 41


School Cases by Region

Region Total Cases Percentage of Cases
Central 504 48.3%
North 185 17.7%
South 159 15.2%
East 110 10.5%
West 85 8.1%

Residence of School Cases, by Healthy Places Index Quartile

Quartile Total Cases Percentage of Cases
Quartile 1 - Least Healthy 231 34.0%
Quartile 2 171 25.1%
Quartile 3 143 21.0%
Quartile 4 - Most Healthy 135 19.9%


Student Cases by Race/Ethnicity

Race / Ethnicity Total Cases Percentage of Cases Percentage of Population Aged 5-17
Hispanic/Latino 254 49.4% 43.8%
White, non-Hispanic 219 42.6% 43.4%
Multi-racial, non-Hispanic 18 3.5% 6.5%
Black/African American, non-Hispanic 9 1.8% 1.7%
Asian, non-Hispanic 6 1.2% 3.8%
American Indian/Alaska Native, non-Hispanic 5 1.0% 0.5%
Native Hawaiian and other Pacific Islander, non-Hispanic 3 0.6% 0.3%
Other 18 - -
Unknown 389 - -