Administrators
Mr. Kevin Greway
Throughout his time spent at HTHS, Kevin has filled many roles. He is an HTHS graduate (class of 2000) and joined the faculty as a science teacher in 2005, during which time he also served as coach and athletic/arts club advisor. After teaching in another district from 2010-2018, Kevin returned to HTHS as an assistant principal, serving many administrative roles before taking over as principal in February of 2026.
Assistant Principal: Discipline, Attendance and Student Activities
Email: mallen@htsd.us
Phone: 856-869-7750 ext. 7308
Mr. Melvin Allen
Mr. Allen comes to HTHS with over 20+ years of administrative experience. He is a former high school math teacher and basketball and tennis coach. He will be serving in the role of Assistant Principal overseeing attendance, discipline, and student activities. His favorite life quote by Steven Sawalich is, "Help the life of one person, and you can help the community."