Later on, the school split and formed into three institutions: Gyeongseong Public Industrial School, Gyeonggi Technical College and Seoul National University of Technology.
ຕໍ່ມາໂຮງຮຽນໄດ້ແຍກແລະສ້າງຕັ້ງຂື້ນເປັນສາມສະຖາບັນຄື: ໂຮງຮຽນອຸດສາຫະ ກໍາ ສາທາລະນະ Gyeongseong, ວິທະຍາໄລເຕັກນິກ Gyeonggi ແລະມະຫາວິທະຍາໄລເທັກໂນໂລຢີແຫ່ງຊາດ Seoul.