Return to school to earn your high school diploma or to improve your skills for college and a career! The Huntington Beach Adult School diploma is accepted by colleges/institutions of higher learning. The diploma program provides an opportunity for adults to complete classes for a high school diploma and to improve reading, writing and math skills. Each student's prior high school courses are evaluated, credit applied, and a personal study plan is developed. Enrollment is ongoing. A cap and gown graduation ceremony is held at the end of the spring semester each year. In the 2007-2008 school year, 139 students earned their diploma and graduated from the Huntington Beach Adult School!