EDUCATION AND TRAINING INFORMATION SYSTEM (ECTS INFORMATION PACKAGE)
| 2020 | |
| 31 August - 4 September | Admission of OSYS Students |
| 4 September | Deadline for Double Major-Minor Applications |
| 8 September - 9 September | BİLET I (BİLGİ English Test) |
| 15 September | Announcement of BİLET I results |
| 17 September - 18 September | BİLET II (written) |
| 19 September - 20 September | BİLET II (speaking) |
| 25 September | Announcement of BİLET II results |
| Fall Semester | |
| 28 September - 2 October | Academic Registration for Fall Semester and Orientation |
| 5 October | Fall Semester Begins |
| 12 October - 14 October | Add/Drop Period |
| 29 October | Holiday (Cumhuriyet Bayramı) |
| 14 November - 22 November | Midterm Examinations |
| 11 December | Withdrawal Deadline |
| 2021 | |
| 1 January | Holiday (Yeni Yıl) |
| 8 January | End of Fall Semester Classes |
| 11 January - 21 January | Final Examinations |
| 25 January | Announcement of Grades (Final Examinations) |
| 31 January - 4 February | Resit Examinations |
| 5 February | Announcement of Grades (Resit Examinations) |
| 9 February | Deadline for Make-up Examinations Applications |
| 10 February | Make-up Exams Commission |
| 12 February | Deadline for Double Major-Minor Applications |
| 12 February - 13 February | Make-up Examinations |
| 15 February | Announcement of Grades (Make-up Examinations) |
| 15 February - 19 February | Academic Registration for Spring Semester and Orientation |
| Spring Semester | |
| 22 February | Spring Semester Begins |
| 1 March - 3 March | Add/Drop Period |
| 3 April - 11 April | Midterm Examinations |
| 23 April | Holiday (Ulusal Egemenlik ve Çocuk Bayramı) |
| 1 May | Holiday (Emek ve Dayanışma Günü) |
| 7 May | Withdrawal Deadline |
| 12 May - 15 May | Holiday (Ramazan Bayramı) |
| 19 May | Holiday (Atatürk’ü Anma, Gençlik ve Spor Bayramı) |
| 4 June | End of Spring Semester Classes |
| 7 June | Foundation Day |
| 7 June - 17 June | Final Examinations |
| 21 June | Announcement of Grades (Final Examinations) |
| 27 June - 2 July | Resit Examinations |
| 5 July | Announcement of Grades (Resit Examinations) |
| 5 July | Summer School Begins |
| 8 July | Deadline for Make-up Examinations Applications |
| 8 July - 14 July | Graduation Ceremonies |
| 9 July | Make-up Exams Commission |
| 12 July - 13 July | Make-up Examinations |
| 14 July | Announcement of Grades (Make-up Examinations) |
| 2020 | |
| 28 September - 2 October | Academic Registration for Fall Semester |
| 5 October | Deadline for Internal Transfer Applications |
| Fall Semester | |
| 5 October | Fall Semester Begins |
| 12 October - 14 October | Add/Drop Period |
| 28 October - 29 October | Holiday (Cumhuriyet Bayramı) |
| 20 November | Deadline for Leave of Absence |
| 11 December | Withdrawal Deadline |
| 8 January | Deadline for Project/Dissertation Submission |
| 10 January | End of Fall Semester Classes |
| 11 January - 21 January | Final Examinations |
| 2021 | |
| 1 January | Holiday (Yeni Yıl) |
| 25 January | Announcement of Grades |
| 31 January - 4 February | Resit Examinations |
| 5 February | Announcement of Grades (Resit Examinations) |
| 15 February - 19 February | Academic Registration for Spring Semester and Orientation |
| 22 February - 7 March | Deadline for Internal Transfer Applications |
| Spring Semester | |
| 22 February | Spring Semester Begins |
| 1 March - 3 March | Add/Drop Period |
| 9 April | Deadline for Leave of Absence |
| 23 April | Holiday (Ulusal Egemenlik ve Çocuk Bayramı) |
| 1 May | Holiday (Emek ve Dayanışma Günü) |
| 7 May | Withdrawal Deadline |
| 12 May - 15 May | Holiday (Ramazan Bayramı) |
| 19 May | Holiday (Gençlik ve Spor Bayramı) |
| 4 June | Deadline for Project/Dissertation Submission |
| 6 June | End of Spring Semester Classes |
| 7 June | Foundation Day |
| 7 June - 17 June | Final Examinations |
| 21 June | Announcement of Grades (Final Examinations) |
| 27 June - 2 July | Resit Examinations |
| 5 July | Announcement of Grades (Resit Examinations) |
| 5 July | Summer School Begins |
| 8 July - 14 July | Graduation Ceremonies |
| 2020 | |
| 5 October | Term 1 Begins |
| 5 October | I. Week (Placement Week) |
| 29 October | Holiday (Republic Day) |
| 3 December - 4 December | Achievement Test I |
| 14 December | Term 2 Begins |
| 2021 | |
| 31 December - 1 January | Holiday (New Year) |
| 4 February - 5 February | Achievement Test II |
| 6 February - 14 February | Semester Break |
| 15 February | Term 3 Begins |
| 8 April - 9 April | Achievement Test III |
| 19 April | Term 4 Begins |
| 23 April | Holiday (Children’s Day and National Sovereignty Day) |
| 1 May | Holiday (Labor Day) |
| 12 May - 15 May | Holiday (Ramadan Bayram) |
| 19 May | Holiday (Gençlik ve Spor Bayramı) |
| 14 June - 15 June | Achievement Test IV |
| 28 June | Summer Term Begins |
| 15 July | Holiday (Democracy and National Unity Day) |
| 19 July - 23 July | Holiday (Kurban Bayramı) |
| 19 August - 20 August | Summer Term Achievement Test |