- In 1991 Established as a branch school of Technical University of Mongolia in Darkhan city.
- In 1992 Firstly established the Lyceum School.
- In 1993 Enlarged under the name School of Technology in Darkhan –Uul aimag of the Technical University of Mongolia.
- In 1998 Firstly accredited by the National Council of Higher Education Accreditation of Mongolia.
- In 1999 Successfully introduced the credit system for the training.
- In 2002 Became an affiliated school of the University of Science and Technology.
- In 2004 Secondly accredited by the National Council of Higher Education Accreditation of Mongolia.
- In 2007 Began to be admitted firstly foreign students
- In 2009 Broadened extension building for 3 floored library with the capacity of two- reading rooms and the stocks of the books , as well 300 seats.
- In 2011 Celebrated the School’s 20th Anniversary.
- In 2014 Transferred all the programs of education to the international UNESCO category
- In 2016 Built a new 5 floored School Building with the capacity of 1,600 students