2012
- 03. Lincoln International School opened. (190 students admitted / middle school 1st and 2nd graders)
2014
- 02. 1st graduation (Middle school, 70 students)
- 02. Apply for Environmental Impact Assessment for school authorization
- 03. Notice of approval for Environmental Impact Assessment
2015
- 03. High school course opened. (32 freshmen admitted)
- 07. Name change to Lincoln School
Submit 'Lincoln School Foundation Plan' to Gyeongbuk Office of Education
2016
- 03. Notice of approval for Lincoln School Foundation Plan
2017
- 02. 4th graduation for middle school course (67 students graduated)
- 03. 6th Admission for Middle School (60 freshmen), 3rd for High school (40 freshmen)
- 04. Lincoln School authorized as an alternative school by Gyeongbuk Office of Education (Middle and High school)
2018
- 02. The 5th middle school graduation ceremony (66 graduates), the 1st high school graduation (31 graduates)
2020
- 03. Expansion of 1 high school class (20 students)
- 03. School name change: Lincoln Middle and High School
- 03. The 9th middle school admissions ceremony (60 students), the 6th high school admissions ceremony