EDUCATION AND TRAINING INFORMATION SYSTEM (ECTS INFORMATION PACKAGE)
| 2026 | |
| 20 July - 14 August | Deadline for Double Major-Minor-Internal Transfer Applications for Fall Semester |
| 24 August - 28 August | Admission of OSYS Students |
| 30 August | Holiday (Victory Day) |
| 7 September - 8 September | BİLET I (BİLGİ English Test) |
| 11 September | Announcement of BİLET I Results |
| 14 September | BİLET II Written Exam |
| 15 September | BİLET II (Speaking Exam) |
| 18 September | Announcement of BİLET II Results |
| 19 September | Announcement of English Preparatory Program Classrooms |
| Fall Semester | |
| 14 September - 18 September | Course Registration for Fall Semester |
| 21 September | Fall Semester Begins |
| 21 September - 6 November | Start and end date for Leave of Absence |
| 28 September - 30 September | Add/Drop Period |
| 1 October - 15 October | Section Change |
| 28 October - 29 October | Holiday (Republic Day)-October 28 (half-day) |
| 31 October - 8 November | Midterm Examinations |
| 20 November | Deadline for Withdrawal |
| 11 December | End of Fall Semester Classes |
| 12 December - 22 December | Final Examinations |
| 25 December | Submission and Announcement of Grades (Final exams) |
| 25 December - 7 January | Deadline for Double Major-Minor-Internal Transfer Applications for Spring Semester |
| 30 December - 4 January | Resit Examinations |
| 2027 | |
| 1 January | Holiday (New Year) |
| 7 January | Announcement of Grades (Resit exams) |
| 7 January | Deadline for Make-up Examinations Applications |
| 11 January | Excuse Commission Meeting |
| 14 January | Make-up Examinations |
| 15 January | Submission and Announcement of Grades (Make-up Exams) |
| Spring Semester | |
| 18 January - 22 January | Course Registration for Spring Semester and Orientation |
| 25 January | Spring Semester Begins |
| 25 January - 26 February | Start and end date for Leave of Absence |
| 1 February - 3 February | Add/Drop Period |
| 4 February - 19 February | Section Change |
| 8 March - 11 March | Ramadan Holiday - March 8 (half-day) |
| 15 March - 21 March | Midterm Examinations |
| 2 April | Deadline for Withdrawal |
| 22 April | End of Spring Semester Classes |
| 23 April | Holiday (National Sovereignty and the Children's Day) |
| 24 April - 7 May | Spring Semester Final Examinations |
| 1 May | Holiday (Labor and Solidarity Day) |
| 11 May | Submission and Announcement of Grades (Final exams) |
| 15 May - 19 May | Sacrifice Holiday - May 15 (half-day) |
| 19 May | Holiday (The Commemoration of Ataturk, Youth, and Sports Day) |
| 24 May - 27 May | Resit Examinations |
| 31 May | Submission and Announcement of Grades (Resit exams) |
| 31 May | Deadline for Make-up Examinations Applications |
| 2 June | Excuse Commission Meeting |
| 4 June | Make-up Examinations |
| 7 June | İstanbul Bilgi University Foundation Day |
| 7 June | Submission and Announcement of Grades (Make-up Exams) |
| 12 July | Summer School Begins |
| 15 July | Holiday (Democracy and National Unity Day) |
| 22 July - 26 July | Graduation Ceremony (Tentative) |
| 2026 | |
| 7 September - 8 September | BİLET I (BİLET English Test) |
| 11 September | Announcement of BİLET I results |
| 14 September | BİLET II (Written Exam) |
| 15 September | BİLET II (Speaking Exam) |
| 18 September | Announcement of BİLET II results |
| 19 September | Announcement of English Prep Program classes |
| 21 September | Term 1 Begins |
| 28 October - 29 October | Holiday (Republic Day)-October 28 (half-day) |
| 11 November - 12 November | Achievement Test I |
| 23 November | Term 2 Begins |
| 2027 | |
| 1 January | Holiday (New Year) |
| 12 January - 14 January | Achievement Test II |
| 18 January - 22 January | Semester Break |
| 25 January | Term 3 Begins |
| 8 March - 11 March | Ramadan Holiday - March 8 (half-day) |
| 24 March - 25 March | Achievement Test III |
| 5 April | Term 4 Begins |
| 23 April | Holiday (National Sovereignty and the Children's Day) |
| 1 May | Holiday (Labor and Solidarity Day) |
| 15 May - 19 May | Sacrifice Holiday - May 15 (half-day) |
| 19 May | Holiday (The Commemoration of Ataturk, Youth, and Sports Day) |
| 25 May - 27 May | Achievement Test IV |
| 5 July | Summer Term Begins |
| 15 July | Holiday (Democracy and National Unity Day) |
| 18 August - 19 August | Summer Term Achievement Test |
| 2026 | |
| 30 August | Holiday (Victory Day) |
| 3 September - 11 September | Internal Transfer Applications Deadline for Fall Semester |
| 14 September - 18 September | Course Registration for Fall Semester |
| Fall Semester | |
| 21 September | Fall Semester Begins |
| 21 September - 6 November | Start and end date for Leave of Absence |
| 28 September - 30 September | Add/Drop Period |
| 28 October - 29 October | Holiday (Republic Day)-October 28 (half-day) |
| 20 November | Deadline for Withdrawal |
| 11 December | Deadline for Project/Dissertation submission |
| 12 December - 22 December | Final Examinations |
| 13 December | End of Fall Semester Classes |
| 25 December | Submission and Announcement of Grades (Final exams) |
| 30 December - 4 January | Resit Examinations |
| 2027 | |
| 1 January | Holiday (New Year) |
| 7 January | Submission and Announcement of Grades (Resit exams) |
| 7 January - 13 January | Internal Transfer Applications for Spring Semester |
| 18 January - 22 January | Course Registration for Spring Semester and Orientation |
| Spring Semester | |
| 25 January | Spring Semester Begins |
| 25 January - 26 February | Start and end date for Leave of Absence |
| 1 February - 3 February | Add/Drop Period |
| 8 March - 11 March | Ramadan Holiday - March 8 (half-day) |
| 2 April | Deadline for Withdrawal |
| 22 April | Deadline for Project/Dissertation submission |
| 23 April | Holiday (National Sovereignty and the Children's Day) |
| 25 April | End of Spring Semester Classes |
| 26 April - 7 May | Spring Semester Final Examinations |
| 1 May | Holiday (Labor and Solidarity Day) |
| 11 May | Submission and Announcement of Grades (Final exams) |
| 15 May - 19 May | Sacrifice Holiday - May 15 (half-day) |
| 19 May | Holiday (The Commemoration of Ataturk, Youth and Sports Day) |
| 24 May - 27 May | Resit Examinations |
| 31 May | Submission and Announcement of Grades (Resit exams) |
| 7 June | İstanbul Bilgi University Foundation Day |
| 12 July | Summer School Begins |
| 15 July | Holiday (Democracy and National Unity Day) |
| 22 July - 26 July | Graduation Ceremony (Tentative) |