John Marshall High School Contacts
Administration
Susan Cleveland: Principal Susan.Cleveland@nisd.net
Al Castillo: Vice Principal Al.Castillo@nisd.net
Patricia Gutierrez: Academic Dean Patricia-C.Gutierrez@nisd.net
Michael Tilbury: Assistant Principal (Last names A-Gar) Michael.Tilbury@nisd.net
Christopher Burnett: Assistant Principal (Last names Gir-Ortega) Christopher.Burnett@nisd.net
Nicolas Garcia: Assistant Principal (Last names Ortiz-Z) Nicolas.Garcia@nisd.net
Vivian Stewart-Juarez: Assistant Principal (Attendance Administrator) Vivian.Stewart-Juarez@nisd.net
Counseling Staff
Celia Collard: Head Counselor Celia.Collard@nisd.net
Regina Canales: Counselor (Last names A-Ch) Regina.Canales@nisd.net
Amanda Reuter: Counselor (Last names Ci-Gar) Amanda.Reuter@nisd.net
Lindsay Freres: Counselor (Last names: Gasa-Le) Lindsay.Freres@nisd.net
Karen Parker: Counselor (Last names: Li-O) Karen.Parker@nisd.net
Richard Valdez: Counselor (Last names: P-San) Richard.Valdezjr@nisd.net
Gloria Vargas: Counselor (Last names: Sand-Z) Gloria.Vargas@nisd.net
Registrar
America Guerrero: Registrar America.Guerrero@nisd.net
