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LEE THOMAS SANG

LEE THOMAS SANG

Reviews

4

Rating

5.0

1. One-line Introduction (Slogan) "A premium class taught by a U.S. citizen teacher with 20 years of experience, cultivating 'thinking skills' beyond just English." 2. Key Keywords #U.S.Citizen #FormerInternationalSchoolTeacher #20YearsOfExperience #SATEnglishMaster #STEMEnglish 3. Self-Introduction (Detailed) "Beyond simple language learning, I broaden a child's horizons to the world." Hello, I am **[User Name]**, a veteran educator who has led children's growth in the field for 20 years. As a U.S. citizen, I possess a broad spectrum of knowledge encompassing not only the living English used by native speakers but also the CSAT English, the pinnacle of Korean entrance exam English. In particular, based on the logical thinking skills I honed while working as a science teacher at an international school, I guide children to utilize English not as a subject for rote memorization, but as a **'tool for acquiring knowledge'**. ✅ What makes this special! Proven Expertise: Solid know-how accumulated over 20 years of experience teaching CSAT and middle school English Global Standard: Natural English communication and cultural education as a U.S. citizen Education for Integrated Talents: A logical and scientific approach to English leveraging the strengths of a former science teacher at an international school Customized Curriculum: Classes optimized for the child's goals, ranging from entrance exam English to preparation for international schools and STEM English 4. Career and Background (Systematically Organized) Holder of U.S. Citizenship (Native Speaker) Served as Science Teacher (Chemistry/Biology/Physics) at an International School Specialized lecturer in CSAT English and middle school English (2006 – Present) Holder of a Bachelor's degree in Chemistry Developed numerous English education curricula and conducted entrance exam consulting 5. Message to Parents "If children change their attitude toward English, their grades will naturally follow. My 20 years of experience do not lie. Having experienced both the curriculum of international schools and the sharp edge of the CSAT, I will be a reliable guide for your child as they venture into a wider world." I will be yours.

Experience & Activities

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Career & Experience Details 1. Global Education Field: International School Teacher Experience I emphasize that I am an expert who has taught actual English-speaking curriculums, going beyond the role of a simple language instructor. Dure Global Academy (Dongducheon) | Chemistry, Biology & TOEFL Teacher (August 2021 – Present) Korea International Christian School (KICS, Incheon) | Chemistry, Biology & TOEFL Teacher (August 2020 – August 2021) Covenant Global Christian School (Yangju) | Chemistry, Biology & SAT Specialist Teacher (March 2018 – July 2020) [Key Points] Based on the local U.S. curriculum, I personally taught science subjects (Chemistry, Biology, Physics) in English, elevating students' Academic English skills. 2. Premium English Education: Major Domestic Language Academies and Professional Instructor I demonstrate practical experience from the college entrance exam field and know-how for mastering high-level English. JLS Jeongsang Language Institute | Full-time Instructor for Middle School and CSAT Advanced Grammar/Reading (September 2015 – February 2017) Teaching high-score CSAT English strategies for top-tier middle school students and prospective high school freshmen YBM Language Institute (Busan) | Specialized Language Instructor (September 2014 – August 2015) MLS LANGUAGE SCHOOL (Busan) | iBT TOEFL & OPIc Specialist Instructor (June 1998 – October 2002) Provided guidance for achieving short-term target scores to over 100 students 3. Key Educational Activities and Expertise Customized Admissions Strategy: Presenting a roadmap based on 20 years of teaching data, covering everything from middle school GPA to meeting minimum CSAT requirements STEM Integrated English Education: As a chemistry major, conducting classes that naturally expand background knowledge by combining scientific knowledge with English Local Perspective of a U.S. Citizen: Using "living" English that reflects local U.S. sentiment and culture, rather than simple translation, and providing essay editing Proven Problem-Solving Skills: Thorough analysis of high-difficulty standardized English exams such as SAT and TOEFL, and imparting problem-solving techniques

On Gguge,250 classes
have been taught.
🗓️
The teacher has been with Gguge sinceFeb 17, 2026
and counting.

4 Parent Reviews

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H**

14years old

2026. 3. 14 PM 11:24:51

토마스쌤의 가장 쉬운 화학 기초 다지기!

My son, who started middle school this year, attends a science gifted program and wanted to take more science classes, so I signed him up for Teacher Thomas's lessons. We are truly satisfied with the classes because the teacher is always kind and tailors the lessons to the student's level while assessing their understanding. He offers plenty of praise and encouragement throughout the lessons, and explains things clearly so that my son enjoys them. Learning chemistry with Teacher Thomas, starting from the basic periodic table, my son is gradually gaining confidence in chemistry, a subject he previously found difficult. Thank you for your consistently passionate teaching.

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강**

17years old

2026. 4. 26 PM 8:7:2

토마스쌤의 가장 쉬운 화학 기초 다지기!

They said the class was very informative. It was helpful to check school progress and identify areas where they needed improvement. I hope you will offer regular classes in addition to the one-day special lectures. Since we are in Europe and can only take classes on weekends, it would be great if weekend classes were offered as a regular option.

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김**

16years old

2026. 5. 21 PM 11:45:19

토마스쌤의 가장 쉬운 화학 기초 다지기!

Thank you for being very helpful for my chemistry class at the international school.

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Class List

class-14566-thumbnail
No Schedule
Language
Elem 3~5

K-Pop Korean with Mr Thomas

LEE THOMAS SANG

One Day

5-13

5.0 (0)

0