- Selwyn School
2270 Copper Canyon Road
Argyle, Texas, 76226 - 940-382-6771
admissions@selwynschool.com - Administration Hours
Monday – Friday
7:30 am – 5:00 pm
Closed Weekends
Upper School Science
Phone: 940-382-6771 x 440
Email: mbickham@selwynschool.com
Degrees: Bachelor of Science in Biology and Chemistry minor from University of North Texas; Science Composite Texas Certified 8-12; Master of Science in Secondary Education/Biology from Texas A&M-Commerce
Year Appointed: 2008
Head of Upper Elementary
Grades 4th-6th Language Arts
Phone: 940-382-6771 x 200
Email: lbiles@selwynschool.com
Degrees: Bachelor of Arts in Sociology from the University of North Texas; Master of Education in Special Education from the University of North Texas
Year Appointed: 2006
Upper School Math
Phone: 940-382-6771 x 410
Email: cdahler@selwynschool.com
Degrees: BA in Plan II (Honors Liberal Arts) from UT with the equivalent of a major in Spanish and minor in French; MA Mathematics, UNT
Year Appointed: 2004
1st Grade All Subjects
Phone: 940-382-6771 x 205
Email: kdelzer@selwynschool.com
Degrees: Bachelor of Science in Health Promotion from the University of North Texas; Certified to teach K-8 all subjects and K-12 Health from Texas Woman’s University
Year Appointed: 2004
Grades 4-6 Science
Phone: 940-382-6771, x205
Email: mduff@selwynschool.com
Degrees: Bachelor of Science in Education, University Of Alabama; Master Of Science, Curriculum and Instruction, Western Governors University.
Year Appointed: 2020
Upper School History and English, Soccer Coach
Phone: 940-382-6771 x 490
Email: jericson@selwynschool.com
Degrees: Bachelor of Arts in History from the University of Hartford, MAR in History of Religion from Yale University
Year Appointed: 2017
Early Childhood Director and Teacher
Email: wfoote@selwynschool.com
Degrees: Bachelor of General Studies from Texas Woman’s University Focus in Business and English
Year Appointed: 2018
Athletic Director
Grade K-12 Physical Education
Phone: 940-382-6771 x 490
Email: eharmon@selwynschool.com
Degrees: Bachelor of Science in Kinesiology from Texas Woman’s University
Year Appointed: 2009
Middle School Academy Math and Science
Phone: 940-382-6771 x 146
Email: rhof@selwynschool.com
Degrees: Bachelor of Arts in Aesthetic Studies from the University of California at Santa Cruz; California Teaching Credential (K-9, Life); Master of Science in School Administration from Pepperdine University
Year Appointed: 2018
Grades 4th-6th Math
Phone: 940-382-6771 x 250
Email: kkinder@selwynschool.com
Degrees: Bachelor of Arts in Psychology from Austin College; Master of Arts in Teaching from Austin College
Year Appointed: 2014
Head of Secondary Education
Upper School English
Phone: 940-382-6771 x 400
Email: mkosednar@selwynschool.com
Degrees: Bachelor of Arts in English from Midwestern State University
Year Appointed: 2004
Early Childhood Teacher
Phone: 940-382-6771, x620
Email: llin@selwynschool.com
Degrees: Maho Nursing College, Nursing and Midwife Degree; Childhood Development, Texas Womens University
Year Appointed: 2003
Grades K-12th Art
Phone: 940-382-6771 x 320
Email: smallett@selwynschool.com
Degrees: Bachelor of Fine Arts in Metalsmithing and Jewelry Design from the University of North Texas
Year Appointed: 2009
Grades 4th-6th Science and Social Studies
Phone: 940-382-6771 x 230
Email: cmiller@selwynschool.com
Degrees: Bachelor of Science in Education from Auburn University; Bachelor of Science in Psychology from Auburn University
Year Appointed: 2008
Library and Technology Integration
Phone: 940-382-6771 x 330
Email: mmurphey@selwynschool.com
Degrees: Bachelor of Fine Arts in Visual Arts Studies from the University of North Texas; Master of Science in Library Science from the University of North Texas
Year Appointed: 2016
Music Teacher
Email: aroberts@selwynschool.com
Degrees: Bachelor of Music Stephen F. Austin State University
Master of Music University of Houston
Year Appointed: 2018
Spanish Teacher
Phone: 940-382-6771, x479
Email: msanabria@selwynschool.com
Degrees: Bachelor of Science from Universidad Metropolitana; Art History from Universidad Simon Bolivar; Masters in Art Museology, Universidad de Madrid
Year Appointed: 2019
Grades 7-12 Art
Grades K-8 Drama
Phone: 940-382-6771 x 490
Email: dsanchez@selwynschool.com
Degrees: Bachelor of Arts in Studio Art from Loyola University New Orleans
Year Appointed: 2017
Head of Lower Elementary
Grade 3 All Subjects
Phone: 940-382-6771 x 210
Email: msayler@selwynschool.com
Degrees: Bachelor of Arts in English from Texas Woman’s University
Year Appointed: 2009
Kindergarten All Subjects
Phone: 940-382-6771 x 220
Email: sserna@selwynschool.com
Degrees: Bachelor of Science in Teachers of Young Children from the University of North Texas; Reading Recovery Certification from Texas Women’s University
Year Appointed: 2014
Outdoor Ed Specialist, Upper School Social Studies, Speech and Debate Coach, Archery Coach
Phone: 940-382-6771 x 480
Email: jsmith@selwynschool.com
Degrees: Bachelor of Arts in History from the University of North Texas; Bachelor of Arts in Philosophy from the University of North Texas
Year Appointed: 2016
Lower School Reader and Library Aide
Phone: 940-382-6771 x 330
Email: swilliams-bates@selwynschool.com
Degrees: Currently enrolled at UNT in the Theatre Department
Year Appointed: 2018
