Ms. Prapatsorn Longjumnong, affectionately known by her students as “Kru Koong,” is a highly experienced educator who has been teaching at TCIS since 2006. This School year, she is teaching Thai Language and Cultures in PK3 and PK4 classes. She holds a Bachelor's degree in Elementary Education and a Master’s degree in Teaching Thai as a Foreign Language. In addition to her teaching qualifications, she has received professional certification and has completed various training programs in cultural event planning and Thai language instruction for non-native speakers.

Over the years, Ms. Prapatsorn has worked with both Thai and international students, ranging from early childhood to upper elementary and middle school levels. Her teaching philosophy centers on empathy, creativity, and deep cultural understanding. She believes in cultivating a classroom environment built on mutual respect, where students feel empowered to express themselves confidently and grow into responsible, thoughtful members of society.