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Faculty & Staff

Avery Coonley - Staff Photo Fall 2022

Everything we do is designed to ensure bright children’s gifts shine to their fullest.

Avery Coonley educators are the heart of our school. Their creativity, passion, and commitment are matched only by that of our students.

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Sunshine Echevarria

Sunshine Echevarria

Titles: Group 1 Teacher
Departments: Faculty
Email:
Lauren Evans

Lauren Evans

Titles: Preschool 3 Teacher
Departments: Faculty
Email:
Christina Fallstick

Christina Fallstick

Titles: Middle School Math Teacher
Email:

Kathleen Flynn

Titles: Assistant to the Head of School & CFO
Email:
Joshua Friess

Joshua Friess

Titles: Middle School Math Teacher
Email:
Kathy Gallo

Kathy Gallo

Titles: Comptroller
Departments: Support Staff
Email:
Jennifer Garetto

Jennifer Garetto

Titles: Middle School Science Teacher
Departments: Faculty
Email:
Kirsten Gillono

Kirsten Gillono

Titles: Assistant to the Head of School
Departments: Support Staff
Email:
Jeanine Helfrich

Jeanine Helfrich

Titles: Preschool 4 Teacher
Departments: Faculty
Email:
Chris Holstein

Chris Holstein

Titles: Director of Facilities
Departments: Maintenance
Email:
Lynne Hurdle

Lynne Hurdle

Titles: Group 4 Teacher
Departments: Faculty
Email:
Bill Johnson

Bill Johnson

Titles: School Security Officer
Departments: Support Staff
Email:
Carolyn Johnson

Carolyn Johnson

Titles: Director of Development
Departments: Development
Email:
Zoe Johnson

Zoe Johnson

Titles: Registrar and Administrative Assistant
Departments: Admissions
Email:
Sally Johnston

Sally Johnston

Titles: Fine Arts Assistant/Yearbook Coordinator/Summer Program Director
Departments: Support Staff
Email:
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Middle School Head
Gwen Cooper

Faculty_Gwen_RCW_6751

Before joining ACS, Gwen was the academic dean for the Equinox program at Northwestern’s Center for Talent Development, where she worked with academically talented students and faculty from across the country. She is pursuing her Ed.D. in leadership and innovation from Arizona State University, with a research focus on socio-emotional student development and gifted education.

An Inside Look 

Learn more about our students, teachers, and alumni in the latest issue of The Avery Coonley School Magazine.

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