SSL Certificate
A Coeducational, College Preparatory School for Ages 3 Through Grade 12
A Coeducational, College Preparatory School for Ages 3 Through Grade 12


Our faculty and staff are the heart and soul of our school. They are trusted guides for future leaders, gifted sculptors of future artists, and generous planters of future sowers. Widely recognized for their commitment to inspiring, developing, and sustaining excellence, they are dedicated to balancing the rigors of a challenging college preparatory curriculum with a nurturing and compassionate environment. Faculty members have an average tenure of 18 years of experience at ESD.

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Leonardo Arango

Faculty Information
Department(s) Classical and Modern Languages
Title(s) Middle School Spanish Teacher
Contact Information
School Email
School Phone
Degree(s) Bachelor of Arts in Foreign Language Teaching (English and French), Universidad de Antioquia 2009
Global Competitiveness Leadership Program, Georgetown University School of Business McDonough 2012
Master of Arts in TESOL and Spanish, West Virginia University 2016
Other Information

I love the joy of seeing my students producing the target language (Spanish) spontaneously and fluently in class.

Lower School

4344 Colgate Avenue
Dallas, Texas, 75225

Middle & Upper School

4100 Merrell Road
Dallas, Texas, 75229

Wolf Run Ranch

located near Anna, Texas

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