Keystone School
Keystone School

Keystone School Information

Contact top employees from Keystone School

Summary

Keystone School is a private company that has been in the industry for 78 years. The company currently specializes in the Education Management area. Its headquarters is located at San Antonio, Texas, USA. The number of employees ranges from 100 to 250. The annual revenue of Keystone School varies between 25M and 100M. Total funding of the company - $1M. To connect with Keystone School employee register on SignalHire.

Organization Website

keystoneschool.org

Social Links

facebook

Phone Number

210-735-4022

Industries

Headquarters Location

119 E Craig Place, San Antonio, TX, 78212 US

Employees Size

100-200 employees

Specialties

Education

SIC Code

8200

DMA Code

Greater San Antonio

Founded

1948

Estimated Annual Revenue

$25M - 100M

Operating Status

Independent Company

Competitors

Founded
Type
Employees
Revenue
Funding
1913Nonprofit 25 - 100 3.8M $0
1998- 25 - 100 4.6M $0
1969- 200-500 - $-

Employees Turnover 4 quarter 2025

Length of Employment
arrow
Employee tenure at Keystone School shows a diverse range of experience levels:
4% have been with the company for less than 1 year14% for 1–2 years4% for 3–4 years6% for 5–7 years4% for 8–10 years67% have over 11 years of service at Keystone School
Contact top employees from Keystone School
Billy Handmaker
Head of School
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Jeanette Vilagi
Head of Lower School
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Bill Spedding
Head Of Upper School
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Mallory Matthews
Head of Lower & Middle School
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Kassi Mlcak
Assitant Head of Middle School
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Sean Lindsay
HS Math Teacher
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Todd Moore
Director of Technology Services & Data Security
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Katie Schwartz
Aftercare Assistant
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Patricia Pederson
Social Studies Teacher (Retired)
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Rachel Sadosky
Department Lead
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Chris Webb
Groundskeeper
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Brice Mertz
AP Math Teacher - Keystone School
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Nidhi Bathla
Junior Editor-in-Chief
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Michael Flynn
Chief Financial and Operating Officer
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Edmond Tejeda
Spanish Teacher at Keystone School
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Jennifer Hall
English Teacher
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Christopher Rojas
Assistant Director of Technology Services / Varsity Soccer Assistant Coach
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DAndre Montgomery
Director of Athletics
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Kate Bolshakova
French Instructor
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Leslie Gautreaux
English Teacher
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Roxann Calderon
HS Volleyball Coach and PE Teacher
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Amélie Alizon
French Teacher
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Kat Golando
Kindergarten Team Teacher/ Aftercare Director
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Edmund Tijerina
Director of Strategic Marketing and Communications
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Gypsy Pantoja
Theatre Arts Teacher - Lower and Middle School
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Richard LeBlanc
Mathematics Teacher
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FAQ

Keystone School operates in the Learning Management industries. More details can be found on the official website: keystoneschool.org.
The headquarters of Keystone School are located in San Antonio, United States.
You can contact Keystone School by phone at 210-735-4022.
Keystone School currently employs 100-200 people.
Keystone School's revenue is approximately 33.9M.
Well-known competitors of Keystone School include ASCE - Texas Section, Garcia Art Glass Inc and Lamar State College Orange.

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