Shares of kindergartners in schools with low MMR vaccine rates vary across the state

Source: California Department of Public Health. NOTES: Data is not available for schools with less than 20 students. The percentage of kindergartners in schools with 20+ students in counties included in the data ranges from 82.7% to 99.6%. Diagonal lines indicate counties (Trinity and Alpine) with few kindergartners in schools with more than 20 students, which are not included. Most counties with 0% also have very few kindergarten students. FROM: PPIC Blog, April 2025. Get the data Embed Download image