1. Promulgated on May 2, 1979.
2. Amendment to Articles 2 and 24 , promulgated on January 18, 1995.
3. Amendment to Articles 1 ~ 31 of the Senior High School Act per Presidential Decree No. Hua-Zong-Yi-Yi-Zi-8800159880, dated July 14, 1999.
4. Addition of Articles 3-1, 6-1~6-3, 12-1,12-2,21-1 and 26-1, amendment to Article 4 of the Senior High School Act per Presidential Decree No. Hua-Zong- Yi-Yi-Zi- 09200005460, dated January 25, 2003.
5. Addition of Article 26-2 of the Senior High School Act per Presidential Decree No. Hua-Zong-Yi-Yi-Zi-09300117571, dated June 23, 2004.
6. Amendment to Article 6 of the Senior High School Act per Presidential Decree No. Hua-Zong-Yi-Yi-Zi-09500014921, dated February 3, 2006.
7. Amendment to Article 21 of the Senior High School Act per Presidential Decree No. Hua-Zong-Yi-Yi-Zi-09600177881, dated January 2, 2008.
8. Amendment to Article 6-3 of the Senior High School Act per Presidential Decree No. Hua-Zong-Yi-Yi-Zi-09800152401, dated June 17, 2009.
9. Amendment to Article 3 of the Senior High School Act per Presidential Decree No. Hua-Zong-Yi-Yi-Zi-09800292181, dated November 25, 2009.
10. Amendment to Article 12 of the Senior High School Act per Presidential Decree No. Hua-Zong-Yi-Yi-Zi-09900019951, dated January 27, 2010.
11. Amendment to Article 6-2 of the Senior High School Act per Presidential Decree No. Hua-Zong-Yi-Yi-Zi-09900140661, dated June 9, 2010.
12. OFFICE OF THE PRISIDENT Order is hereby given, for the promulgation of abrogation of"The Senior High School Act"