1955

- Acquired Wangshin High School and relocated to 782 Inchang-dong, Seongdong-gu

1964

- Acquired Moonyoung Educational Foundation

- Relocated school to 150 Hongik-dong, Seongdong-gu (formerly 11 Hawangsimni-dong)

- Lee In-hae took office as principal of Seoul Accountancy High School of Technology

1965

- Wang Pyo-soon inaugurated as Lee In-hae's successor as principal of Wangshin
High School and Seoul Economics High School of Technology

- Wang Hak-soo took office as chairman of the Moonyoung Educational Foundation

- Renamed Moonyoung Academy Foundation to Songgok Academy Foundation

- Approved the establishment of Wangshin Vocational Training School
(6 classes in total, 1 class each for daytime automobile department and nighttime department)

1966

- Wangshin Vocational Training School (150 Hongik-dong, Seongdong-gu, Seoul)

- Inauguration of the first principal, Wang Pyo-soon

1967

- Changed school names :
From Wangshin High School to Seongdong High School
From Wangshin Commercial Training School to Seongdong Commercial Training School

1969

- Seongdong Commercial Training School’s 1st graduation ceremony (106 students)

- Groundbreaking ceremony for the construction of Songgok Girls’ Middle School building
(area of 13 San, Mangu-dong, Dongdaemun-gu, Seoul; current 252-1 Mangu-dong, Jungnang-gu)

1970

- Approval of the establishment of Songgok Educational Foundation
Approval of the establishment of Songgok Girls’ Middle School
Wang Hak-su inaugurated as the first chairman of the board

- Assigned to Songgok Girls’ Middle School, Class 7

- Opening of Songgok Girls’ Middle School and
inauguration of the first principal, Wang Pyo-soon

1971

- Establishment of Songgok High School Taekwondo Club

1972

- Approval of the establishment of Songgok Girls’ High School (8 classes)

1973

- Songgok Girls’ Middle School's 1st Graduation Ceremony (453 students)

- Songgok Girls’ High School’s 1st freshman class entrance ceremony and
inauguration of the first principal, Wang Pyo-soon

1980

- Approved the establishment of Songgok Girls’ High School, Division 2, with 8 classes

1981

- Approved the expansion of Songgok Girls’ High School, Division 2, to 10 classes

1983

- Changed school name:
From Seongdong Commercial Training School to Seongdong Commercial School

- Establishment of Songgok Girls’ High School Hockey Club

1984

- Merger of Ingok Educational Foundation with Songgok Educational Foundation

1986

- Seongdong Commercial School reorganized and established as Songgok High School
(12 classes in Division 1, 8 classes in Division 2, 60 classes in total)

1989

- Seongdong Commercial School closed (21st graduation ceremony)

1992

- Lee In-hae inaugurated as the second chairman of Songgok Educational Foundation

1996

- Relocated to the 1st and 2nd floors of the main building of Songgok Girls' Middle School
(related to the establishment of Songgok Girls’ Information Industrial High School)

1997

- Approved for the establishment of the 7 classes at Songgok Girls’ Information Industrial High School

1998

- Songgok Girls’ Information Industrial High School opened and the first principal, Park Jin-song, took office

2000

- Songgok Girls' Middle School reduced the number of first-year classes to 6.

2002

- Approval of the establishment of Chuncheon Information University
(4 departments, 200 students).

2003

- Wang Pyo-soon inaugurated as the first Dean of Chuncheon Information University.

- Songgok Girls' Middle School reduced the number of first-year classes to 4.

2005

- School name changed from Chuncheon Information University to Songgok University.

2006

- Bae Gye-seop inaugurated as the 3rd chairman of Songgok Educational Foundation.

2009

- Songgok Girls’ Information Industrial High School designated as a specialized high school in the hotel industry field.

- Relocation of middle school

- Establishment of Songgok High School Ssireum Club.

2010

- Extension of Songgok University classrooms (Sarang Hall)

- Songgok High School selected as a physical education centered school

2011

- School name change from Songgok Girls’ Information Industry High School to Songgok Tourism High School

- Wang Deok-yang inaugurated as the 4th principal of Songgok Tourism High School

- Songgok Girls’ High School selected as an art-focused school

2016

- Lee Moon-jae inaugurated as the 4th chairman of Songgok Educational Foundation

- Songgok University designated as a 2018 nursing department with a 4-year junior college course duration

- Extension of Songgok University classrooms (Somang Hall)

2019

- Completion of Songgok University SG Town