The Academic year schedule of this program is different from other programs at Chulalongkorn University. There are 3 semesters as follows:
| Academic Callendar AY 2020 |
| First semester | |
|
Registration (http://www.reg.chula.ac.th) |
25 - 29 June 2020 (ID60 - ID62) 13 - 17 July 2020 (ID63) |
|
Tuition fee and Special fee payment (CU NEX mobileapplication) |
29 June 2020 - 23 August 2020 (ID60 - ID62) 13 July 2020 - 23 August 2020 (ID63) |
| First day of classes | 10 August 2020 |
|
Late registration / ADD (http://www.reg.chula.ac.th) |
10 - 21 August 2020 |
|
1st Sign your name on CR52 to check if your registration is successful (in class with lecturers) |
10 - 21 August 2020 |
|
2nd Sign your name on CR52 to check if your registration is successful (in class with lecturers) |
26 August 2020 - 11 September 2020 |
|
DROP (http://www.reg.chula.ac.th) |
17 August 2020 - 18 Septembe 2020 |
| WITHDRAW (W) | 21 September 2020 - 30 October 2020 |
| Midterm Examinations | 5 - 10 October 2020 |
| Final Examinations | 30 November 2020 - 13 December 2020 |
|
Check CR60 (http://www.reg.chula.ac.th) |
30 December 2020 |
| Second semester 9 - 13 | |
|
Tuition fee and Special fee payment (CU NEX mobileapplication) |
9 - 13 November 2020 (All BBA Students) (1st round) |
| First day of classes | 9 - 29 November 2020 |
|
Late registration / ADD (http://www.reg.chula.ac.th) |
18 - 29 January 2021 |
|
1st Sign your name on CR52 to check if your registration is successful (in class with lecturers) |
18 - 29 January 2021 |
|
2nd Sign your name on CR52 to check if your registration is successful (in class with lecturers) |
4 - 12 February 2021 |
|
DROP (http://www.reg.chula.ac.th) |
18 January 2021 - 26 Febru 2021 |
| WITHDRAW (W) | 1 March 2021 - 9 April 2021 |
| Midterm Examinations | 8 - 14 March 2021 |
| Final Examinations | 10 - 23 May 2021 |
|
Check CR60 (http://www.reg.chula.ac.th) |
7 June 2021 |
| Summer smester | |
|
Registration (http://www.reg.chula.ac.th) |
17 - 19 May 2021 (ID63) |
|
Tuition fee and Special fee payment (CU NEX mobileapplication) |
17 - 26 May 2021 (ID63) |
| First day of classes | 7 June 2021 |
|
Late registration / ADD (http://www.reg.chula.ac.th) |
7 - 11 June 2021 |
|
1st Sign your name on CR52 to check if your registration is successful (in class with lecturers) |
7 - 11 June 2021 |
|
2nd Sign your name on CR52 to check if your registration is successful (in class with lecturers) |
16 - 20 June 2021 |
|
DROP (http://www.reg.chula.ac.th) |
7 - 18 June 2021 |
| WITHDRAW (W) | 21 June 2021 - 2 July 2021 |
| Midterm Examinations | 24 - 26 June 2021 |
| Final Examinations | 21 - 24 July 2021 |
|
Check CR60 (http://www.reg.chula.ac.th) |
6 August 202 |
| Public Holidays AY 2020 |
| First semester | |
| His Majesty the late King Bhumibol Adulyadej Memorial Day | Tuesday, October 13, 2020 |
| King Chulalongkorn Memorial Day | Friday, October 23, 2020 |
| The birthday of His Majesty the late King Bhumibol Adulyadej | Friday, December 5, 2020 |
| Extra holiday | Thursday , November 19, 2020 |
| Extra holiday | Monday, Novembe 30 – Tuesday, December 15, 2020 |
| Constitution Day | Thursday, December 10, 2020 |
| Extra holiday | Friday, December 11, 2020 |
| Secound semester | |
| Makha Bucha Day | Friday, February 26, 2021 |
| Chakri Memorial Day | Tuesday, April 6, 2021 |
| Songkran Festival Week | Tuesday, April 13 – Thursday, April 15, 2021 |
| Royal Ploughing Day | Tuesday, May 11, 2021 |
| Visakha Bucha Day | Wednesday, May 26, 2021 |
| Constitution Day | Thursday, December 10, 2020 |
| Extra holiday | Friday, December 11, 2020 |
| Summer smester | |
| Her Majesty The Queen's Birthday | Thursday, June 3, 2021 |