Castro Valley is a census-designated place (CDP) in Alameda County, California, United States. As of the 2000 census, it is the fifth most populous unincorporated area in California, and the twenty-third in the United States. The population was 61,388 at the 2010 census.
SchoolDigger Performance Ratings provide an overview of a school's test performance. Based on a scale of 0-5.
Niche Review Ratings are the overall ratings that are provided by either a Parent/Guardian, Teacher, Staff, Administrator, Student or Former Student. Based on a scale of 1-5.
Population, household and median age statistics are based primarily on the 2010 US Census data projected forward to the present day.
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