7. Santa Ana, California
It is the county seat of Orange County and its second most populous city with almost 320,000 inhabitants. Santa Ana is known for its many museums and art galleries as well as for having an extensive Unified School District which features a number of primary and secondary schools. Many Californian universities have branches in Santa Ana, and the Santa Ana College is also located in the city. Unfortunately, the reputation of Santa Ana as the dumbest city or the dumbest city in Orange County has been based on the statistics, the percentage of Santa Ana’s residents with high school education is very low at only 43.2% and the percentage for people with bachelor degrees is not any better, at only 9.2%.

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