Classes are offered at KJH in the core subjects of reading, English and language arts, mathematics, science, and social studies. We also offer many elective classes including band, fine arts, Spanish, Teen Leadership, Health, Physical Education, and UIL. Our specialized programs include the Excel class, English as a Second Language, special education, and gifted and talented programs as well as programs for dyslexia, 504, and at-risk children. Our library offers a reading and research resource for the entire school community. Our school is also involved in the University Interscholastic League.