About Us
Accreditation
The Montessori School of San Antonio is accredited by the Independent School Association of the Southwest. ISAS is an organization of 89 schools spread across Texas, New Mexico, Oklahoma, Arkansas, Kansas, and Louisiana. ISAS is recognized by the Texas Private School Accreditation Commission. Other local schools accredited by ISAS include San Antonio Academy, St. Luke’s, Saint Mary’s Hall, Keystone School, and TMI.
ISAS accreditation requires adherence to a set of rigorous standards of best practices of independent schools. Following a thorough self-study, an accreditation team composed of experts from other ISAS schools conducts a three-day visit every 10 years, scrutinizing every aspect of the school’s programs and operations. Documented responses to the recommendations of the visiting team are required at interim intervals.

MSSA Faculty & Staff
Administration
Emily Lund, Head of School
Theresa Powers, Program Director
Brandon Petrosky, Business Manager
Maru Galarza, Director of Admission
Chris Noel, Director of Communications
Jon Ollis, Director of Facilities
Cynthia Gonzalez, Information Technology
Michelle Felix, Nurse
Jule Metoyer, Admin Assistant
Jennifer Hopkins, Receptionist
Elizabeth Holland, Bookkeeper
Jessica Harrison, Counselor
Teachers & Assistants
PRIMARY
Angie Jones, Teacher
Kathleen Kapp, Classroom Assistant
Lisa Fish, Teacher
Jimena Hastings, Classroom Assistant
Gabriella Christal, Teacher
Judy Korge, Classroom Assistant
Susan McGinty, Teacher
Barbara Munoz Aguirre, Classroom Assistant
Sofia Garcia, Teacher
Dany Salas, Classroom Assistant
LOWER ELEMENTARY
Sumi Chaudhuri, Teacher
Julie Eakle, Classroom Assistant
Pranita Patel, Teacher
Casey Jansen, Classroom Assistant
Lauren Talley, Teacher
Angela Updike, Classroom Assistant
Daniella Alston, Teacher
Lynn Ortiz, Classroom Assistant
UPPER ELEMENTARY
John Pettit, Teacher
Bryn Lott, Classroom Assistant
Anne Shadle, Teacher
Judi Abbott, Classroom Assistant
Cassandra Treviño, Teacher
Reem Rashid, Classroom Assistant
Shannon Pettit, Teacher
Papiya Dasgupta, Classroom Assistant
MIDDLE SCHOOL
Josh Duelm, History Teacher
Shauna Cardenas, English Teacher
Karen DeMore, Math Teacher
Kathleen Darr, Science TeacherÂ
SPECIAL PROGRAMS
Becca Morgan, Music Teacher
Michelle Taylor, Music Teacher
Anabell Rosales, Spanish Teacher
Maria del Pilar Camelo, Spanish Teacher
Leticia Obregon, PE Teacher
Brenda Estrada, PE Teacher
Louis Alvarado, PE Teacher
Margo McCarthy, Art Teacher
Lisa Christal, Librarian
Kristina Richards, Asst Librarian/Admission Asst
AFTER SCHOOL PROGRAMS/CHILDCARE
Leticia Obregon, Director of After School Programs
Bristol Olomua, Athletics & Club Sports Coordinator
Patty Escobedo, Childcare Coordinator
Sylvia Flores, Childcare Instructor
Sandra Alvarado, Childcare Instructor
Nancy Alvarado, Childcare Instructor
Angela Streed, Childcare Instructor
John Mendoza, Childcare Instructor
Finley Ralston, Childcare InstructorÂ
MSSA Board of Trustees
With 11 members from a variety of professional backgrounds, but all with a common passion for MSSA and Montessori education, MSSA Board of Trustees meets regularly with Head of School Emily Lund and MSSA Business Manager, Brandon Petrosky. The primary work of the Board of Trustees is to ensure and protect the long-term welfare and interest of the school and its mission. Each Trustee holds office for one or two three-year terms, not to exceed six years. Specific committees outlined in the Board By-Laws allow members to focus on specific objectives. These committees include: Executive Committee, Finance Committee, Institutional Advancement Committee, Committee on Trustees and other committees created as needed (Security, Policy Review, Building, etc.). Board members include ten current parents—with 16 current students and one alumni parent—with two MSSA graduates.
To ensure the institution remains financially strong for our children’s children and to preserve and actively support the school in the realization of its mission.
- MSSA Board Mission Statement
2022 - 2023 BOARD OF TRUSTEES
Bryan Mendenhall
Board Chair
Tim Biela
Board Vice Chair
Ben Newman
Institutional Advancement Chair
Lisa Vargas
Committee on Trustees Chair
Alex Nava
Treasurer/Finance Chair
Sarah Shakil
Secretary
Board Members
Bellinda Conte
David Gibson
Monica Hall
Page Judson
Jennifer Yantis
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