Administration

Meet our administrative team and front office staff
Kelly Cosgrove

Kelly Cosgrove

Assistant Principal, HS

Areas of Responsibility

  • Attendance
  • Special Education
  • World Languages
  • Equity Liaison & News Liaison - HHS Twitter
  • 11th Grade Activities
  • Students with the last names A - Cas
Dr. Cronin

Philip Cronin

Assistant Principal, HS

Areas of Responsibilities

  • Math
  • Career and Technical Education (CTE)
  • NJROTC
  • Herndon Internship Program
  • Summer Jump Start
  • 9th Grade Activities
  • Students with the last names Cat - Gut
Staff Photo

Michael Gillespie

Assistant Principal, HS

Areas of Responsibility

  • Graduation
  • School Improvement Plan (SIIP)
  • English
  • Library
  • Social Studies
  • 12th Grade Activities
  • Students with the last name Guz-Maz
photo of Mr. Hannon

James Hannon

Assistant Principal, HS

Areas of Responsibilities

  • Science
  • Security Team
  • Technology Team
  • Business Partnerships
  • Renovation
  • 10th Grade Activities
  • Students with the last names McA-Riv
Christina Oh profile picture

Christina Oh

Assistant Principal, HS

Areas of Responsibilities

  • ESOL Department
  • Grading Committee
  • Hispanic PTSA Liaison
  • Prom
  • We Are Herndon
  • 11th Grade Activities
  • Students with the last name Riz - Zun
a photo of Krisna Taylor

Krisna Taylor

Director, Student Services, HS

Areas of Responsibility 

  • School Counselors
  • Career Center Specialist
  • Assessment Coach
  • Parent Liaisons
  • Advanced Academics Coordinator
  • Clinical Staff
  • Clinic
  • F/PA Department

Main Office Staff/Administrative Assistants

Parent Liaison Support Team

Safety & Security