Hayward High School is a public high school in Hayward, California, United States, serving students living in northern Hayward and portions of Castro Valley, Cherryland and Fairview. It is one of four high schools in the city and is one of the oldest high schools in Northern California. The school's official mascot is the "Farmer", which dates back to Hayward's period as an agricultural center. Its emblem features a farmer with a plow, a reference to the city's agricultural past.