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    Phone: 609-268-4600 ex: 6650

    Email: scassel@lrhsd.org


    Degrees and Certifications:

    Saint Joeseph's University - B.A. in English

    Delaware Valley College - M.A. in Educational Leadership

    Wilmington University - Ed.D. in Educational Leadership and Innovation


  • Dr. Sean Cassel


    Dr. Cassel came to the Lenape Regional High School District at Seneca in 2004. Prior to teaching at Seneca High School, Dr. Cassel taught at Cherry Hill High School West. Dr. Cassel taught English at Seneca before becoming an Assistant Principal and Supervisor of Technology, Business and Special Education in 2018.