 Studies have shown that this is a size that is big enough to allow for a variety of quality academic and extra-curricular activities, but small enough to allow for the personal interactions that help drive student success.No plans have been made to build any more high schools in the near future in Hanford, but as the city continues to grow to an estimated 70,177 residents by 2020, Hanford Joint Union High School District will continue to plan ahead to best serve all students.Hanford High School, Hanford West High School, and Sierra Pacific High School are comprehensive high schools offering college preparatory academics and extra-curricular activities.