Ellie and her twin sister Erin joined their future classmates, and their parents, for Kindergarten Camp held Monday at Iles ...

Southern California has generally fared better. Of the nearly 130,000 kindergarten students in Los Angeles County, more than 97% received two or more doses of the MMR shot last year, the data show.

In Santa Cruz County, 91.8% of kindergarten students were vaccinated against measles last year, a rate that has declined from 94.1% two years earlier, state data show.