Marymount’s faculty, staff, and administrators are dynamic, dedicated professionals who model lifelong learning, nurture a growth mindset, and make meaningful connections with students. A 5:1 student-teacher ratio facilitates individual attention and differentiated instruction, ensuring that each student is supported and challenged in her learning.

  • Arthene Hammerman

    Arthene Hammerman

    English
    History
    English & History Teacher, Upper Mid
  • KJ Hardy

    KJ Hardy

    Technical Director
  • KJ  Hardy

    KJ Hardy

    Performing Arts
    Technical Director
  • Maggie Hennelly

    Maggie Hennelly

    Religious Studies
    Religious Studies Teacher
  • Jordan Henson

    Jordan Henson

    Lower Middle School Homerooms
    Head Teacher, Class IIIC
  • Lily Hickey

    Lily Hickey

    Performing Arts
    Physical Education
    Dance Teacher, K-V
  • Kevin Hill

    Kevin Hill

    Math
    Math Teacher
  • Christie Holberton

    Christie Holberton

    Lower Middle School Homerooms
    Head Teacher, Class VC
  • Gracie Honohan

    Gracie Honohan

    Music
    Music Teacher, I-XII
  • Ariel Huerta

    Ariel Huerta

    Facilities
    Maintenance Staff
  • Cecilia Hunter

    Cecilia Hunter

    Science
    Science Teacher, VI/VII
  • Lillian Issa

    Lillian Issa

    Headmistress Office
    Deputy Head of School
  • Clara Jaquez

    Clara Jaquez

    Food Services
    Food Service Assistant
  • Annah Jones

    Annah Jones

    Humanities
    Learning Resources
    Head Librarian
  • Paulianda Jones

    Paulianda Jones

    Science
    Chair, Science
  • Alexandra Joyce

    Alexandra Joyce

    English
    Performing Arts
    English & Speech Teacher
  • Caroline Kao, MSN, CPNP

    Caroline Kao

    Health and Wellness
    School Nurse, Lower School
  • Julia Kelly

    Julia Kelly

    Science
    Science Teacher
  • Mary Jane Kennedy

    Mary Jane Kennedy

    English
    Humanities
    English Teacher
  • Jean Kiley, BSN, RN

    Jean Kiley

    Health and Wellness
    School Nurse
  • Hee Sung Kim

    Hee Sung Kim

    Music
    Performing Arts
    Accompanist, K-V
  • Elizabeth Kimble

    Elizabeth Kimble

    Reception
    Receptionist, Fifth Avenue
  • Megan Klingenberger

    Megan Klingenberger

    Admissions
    Admissions Coordinator, N-V
  • Sarah Kubasik

    Sarah Kubasik

    Lower School Homerooms
    Head Teacher, Class IIB
  • Monika Kurschatke

    Monika Kurschatke

    Physical Education
    Physical Education, N-V
  • Krista LaBella

    Krista LaBella

    Communications
    Graphic Designer
  • Orlando Lago

    Orlando Lago

    Facilities
    Assistant Director of Facilities, Fifth Avenue
  • Ann Lanza

    Ann Lanza

    Development
    Gift Processing Manager
  • Antonio Lee

    Antonio Lee

    World Languages
    Spanish Teacher
  • Emma Lefkowitz

    Emma Lefkowitz

    History
    Humanities
    History Teacher
  • Sherry Li

    Sherry Li

    Lower School Homerooms
    Assistant Teacher, Class IC
  • Linda Liang

    Linda Liang

    Math
    Upper Middle School Divisional Office
    Math Teacher; UMS Dean of Students
  • Jennifer Liljegren

    Jennifer Liljegren

    Visual Arts
    Art Teacher
  • Robyn Lipman

    Robyn Lipman

    Lower School Divisional Office
    Divisional Assistant, Lower School
  • Teresa Lonergan

    Teresa Lonergan

    Admissions
    Admissions Coordinator, VI -XII
  • Betania Lopez

    Betania Lopez

    Food Services
    Sous Chef
  • Abigail Loughlin

    Abigail Loughlin

    Lower School Homerooms
    Head Teacher, Class IIC
  • Emily Fastov

    Emily Maccabee

    Learning Resources
    Learning Specialist, II-III
  • Adriana MacGilvray

    Adriana MacGilvray

    Lower School Homerooms
    Head Teacher, Pre-K
  • Meghan Mackowiak, MSN, CPNP-PC

    Meghan Mackowiak

    Health and Wellness
    Chair of Health Services; School Nurse, Upper School
  • Marilyn Macon

    Marilyn Macon

    Food Services
    Food Prep Assistant & Server
  • Dano Madden

    Dano Madden

    Performing Arts
    Speech and Drama Teacher; Uptown Broadway Coordinator
  • Shastri Mahabir

    Shastri Mahabir

    Business Office
    Co-Business Manager
  • Laura Mansilla

    Laura Mansilla

    College Counseling
    Associate Director of College Counseling
  • Yoshiko Maruiwa

    Yoshiko Maruiwa

    Visual Arts
    Visual Arts Teacher, K-II
  • SchoolCal Marymount

    SchoolCal Marymount

  • Mariah Mauer

    Mariah Mauer

    Physical Education
    Physical Education Teacher
  • Joseph Mazzei

    Joseph Mazzei

    Security
    Director of Safety & Security
  • Nettie McCormick

    Nettie McCormick

    Visual Arts
    Chair, Visual Arts
  • Shawn McDermott

    Shawn McDermott

    Lower School Homerooms
    Head Teacher, Class IB