TCIS is a Three-Programme IB World School and provides boarding care through on-campus dormitory facilities.
Taejon Christian International School also plays a partnership role in globalization efforts in the city of Daejeon.
Pyongyang was commonly known as the "Jerusalem of the East", due to the success of (largely) Presbyterian and joint missionary work in the city.
Virginia Bell Somerville would return to South Korea with her husband John, serving as missionaries with the Presbyterian Church, for forty years.
TCIS also inherited PFS's yearbook name (Kulsai) and carried on the format of operating both a day and boarding school.
TCIS has formed public partnerships with offices and organizations to help further mutual goals for globalized science and education in the city of Daejeon.