• Degree: Master of Education in Education Administration

• Certification: Certified Educational Administrator, Certified Teacher, and Certified Education Evaluator, Certified SAT coordinator

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• Opened Theodore International School in 2014 with the hope to inspire and challenge young minds, provide quality education,  and spread the love of Jesus. 

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• Email: admin@tis.ac.th

• Degree: Doctor of Philosophy (Education) uter Education, Master of Education in Education Management Law and Policy and Bachelor Degree in Education Management and Leadership

• Certification: Certified Teacher, Senior Primary Education

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• Email: lorna.jonathan@tis.ac.th

• Degree: Master of Education in Teacher Leadership, Bachelor of Science in Early Childhood Education, Bachelor of Science in Elementary Education.

• Certification: Certified Teacher from America, Certified Cambridge Examiner, Certified SAT Instructor, and Certified in Child Protection: Children's Rights in Theory and Practice

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• Email: morganmoellering@tis.ac.th

• Degree: BA in English

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• Email: Steven.zhang@tis.ac.th

• Degree: BS in Social and Behavioral Sciences

• Certification: TEFL, CELTA

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• Email: prek2@tis.ac.th

• Degree: Bachelor Primary education

• Certification: Bachelor of Science

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• Email: prek2@tis.ac.th

• Degree: BA in Visual Multimedia Arts

• Certification: 

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• Email: teacher.kinder@tis.ac.th

• Degree: BA In TESOL

• Certification: TESOL and TEFL 

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• Email: grade1@tis.ac.th

• Degree: Bachelor’s Degree and Master’s Degree

• Certification: Bachelor in Teaching Education, Master of Education in Management

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• Email: grade2@tis.ac.th

• Degree: Bachelor Of Arts

• Certification: 

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• Email: grade3@tis.ac.th

• Degree: Bachelor of Science

• Certification:​
   

• Email: grade4@tis.ac.th

• Degree: Bachelor in Education

• Certification: 

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• Email: grade5@tis.ac.th

• Degree: B.Sc Environmental and Biological Sciences

• Certification: TEFL

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• Email: grade6@tis.ac.th

• Degree: Bachelors degree in Education

• Certification: Certificate in Intermediate Phase Education

• Email: grade7@tis.ac.th

• Degree: Bachelor of Science Education

• Certification: Certified teacher of math and science

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• Email: teacher.grade9@tis.ac.th

• Degree:

• Certification:

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• Email: musicteacher@tis.ac.th

• Degree: Bachelor Degree in Language Communication and Business

• Certification: Certified Teacher

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• Email: thai2@tis.ac.th

• Degree: Bachelor's Degree

• Certification: Bachelor of Education in Thai Language

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• Email: thai3@tis.ac.th

• Degree: BA in English

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• Email: Yolind.wang@tis.ac.th

• Degree: BA in English.​

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• Email: chinese.teacher@tis.ac.th