Triumudomsuksa Ratchada is a well-known government school located in Huai Kwang area in central Bangkok. It was established in August 1961 and continues to deliver quality education to Mathayom students. It was previously known as Pracharatch Uppathum; the name was changed to Triamudomsuksa Pattanakarn Ratchada on February 10, 2003. To date, there are approximately 2,700 students enrolled in this school. The school is a 5 minute walk from Huai Kwang MRT station.
Triumudomsuksa Ratchada offers a Mini English Program (MEP) that consists of 17 hours of lessons per student in a completely English classroom. There are three primary subjects that are being taught, English Literature & Grammar, Mathematics and Science at five hours a week per subject. The one secondary subject taught is ICT at 2 hours per week. Currently three grade levels are taught at Triumudomsuksa Ratchada: Mathayom 1, 2, and 3. The classrooms are fitted with dedicated air conditioners, LCD projectors and Interactive Whiteboards. The number of students per class typically has a maximum of 30 students.