<Ul> <Li> John A. Rowland High School, Rowland Heights </Li> <Li> Nogales High School, La Puente </Li> <Li> Santana High School, Rowland Heights </Li> </Ul> <Li> John A. Rowland High School, Rowland Heights </Li> <Li> Nogales High School, La Puente </Li> <Li> Santana High School, Rowland Heights </Li>

How many high schools in los angeles county