EDUCATION AND TRAINING INFORMATION SYSTEM (ECTS INFORMATION PACKAGE)
| 2024 | |
| 19 August - 23 August | Admission of OSYS Students |
| 26 August | Deadline for Double Major-Minor-Internal Transfer Applications for Spring Semester |
| 30 August | Holiday (Victory Day) |
| 2 September | BİLET I (BİLGİ English Test) |
| 9 September | Announcement of BİLET I Results |
| 12 September | BİLET II Written Exam |
| 13 September | BİLET II Oral Proficiency Test |
| 24 September | Announcement of BİLET II Results |
| 27 September | Announcement of English Preparatory Program Classrooms |
| Fall Semester | |
| 23 September - 27 September | Academic Registration for Fall Semester |
| 30 September | Fall Semester Begins |
| 7 October - 9 October | Add/Drop Period |
| 28 October - 29 October | Holiday (Republic Day)-October 28 (half-day) |
| 15 November | Deadline for Leave of Absence |
| 16 November - 24 November | Midterm Examinations |
| 6 December | Deadline for Withdrawal |
| 2025 | |
| 1 January | Holiday (New Year) |
| 3 January | End of Fall Semester Classes |
| 6 January - 18 January | Final Examinations |
| 22 January | Submission and Announcement of Grades (Final exams) |
| 28 January - 2 February | Resit Examinations |
| 3 February | Deadline for Double Major-Minor-Internal Transfer Applications |
| 5 February | Deadline for Make-up Examinations Applications |
| 5 February | Announcement of Grades (Resit exams) |
| 10 February | Make-up Examinations Commission |
| 12 February - 13 February | Make-up Examinations |
| 17 February | Submission and Announcement of Grades (Make-up Exams) |
| 17 February - 21 February | Academic Registration for Spring Semester and Orientation |
| Spring Semester | |
| 24 February | Spring Semester Begins |
| 3 March - 5 March | Add/Drop Period |
| 29 March - 1 April | Ramadan Holiday-March 29 (half-day) |
| 11 April | Deadline for Leave of Absence |
| 12 April - 20 April | Midterm Examinations |
| 23 April | Holiday (National Sovereignty and the Children's Day) |
| 1 May | Holiday (Labor and Solidarity Day) |
| 2 May | Deadline for Withdrawal |
| 19 May | Holiday (The Commemoration of Ataturk, Youth, and Sports Day) |
| 30 May | End of Spring Semester Classes |
| 5 June - 9 June | Sacrifice Holiday-June 5 (half-day) |
| 7 June | İstanbul Bilgi University Foundation Day |
| 10 June - 22 June | Spring Semester Final Examinations |
| 25 June | Submission and Announcement of Grades (Final exams) |
| 1 July - 6 July | Resit Examinations |
| 9 July | Submission and Announcement of Grades (Resit exams) |
| 9 July | Deadline for Make-up Examinations Applications |
| 11 July | Make-up Examinations Commission |
| 14 July | Summer School Begins |
| 15 July | Holiday (Democracy and National Unity Day) |
| 16 July - 18 July | Make-up Examinations |
| 16 July - 19 July | Graduation Ceremony |
| 21 July | Submission and Announcement of Grades (Make-up Exams) |
| 2024 | |
| 30 August | Holiday (Victory Day) |
| 6 September - 17 September | Internal Transfer Applications Deadline for Fall Semester |
| 23 September - 27 September | Academic Registration for Fall Semester and Orientation |
| Fall Semester | |
| 30 September | Fall Semester Begins |
| 7 October - 9 October | Add/Drop Period |
| 29 October | Holiday (Republic Day)-October 28 (half-day) |
| 15 November | Deadline for Leave of Absence |
| 6 December | Deadline for Withdrawal |
| 2025 | |
| 1 January | Holiday (New Year) |
| 3 January | Deadline for Project/Dissertation submission |
| 5 January | End of Fall Semester Classes |
| 9 January - 19 January | Final Examinations |
| 22 January | Submission and Announcement of Grades (Final exams) |
| 25 January - 31 January | Resit Examinations |
| 27 January - 6 February | Internal Transfer Applications for Spring Semester |
| 5 February | Announcement of Grades (Resit exams) |
| 17 February - 21 February | Academic Registration for Spring Semester and Orientation |
| Spring Semester | |
| 24 February | Spring Semester Begins |
| 3 March - 5 March | Add/Drop Period |
| 29 March - 1 April | Ramadan Holiday-March 29 (half-day) |
| 11 April | Deadline for Leave of Absence |
| 23 April | Holiday (National Sovereignty and the Children's Day) |
| 1 May | Holiday (Labor and Solidarity Day) |
| 2 May | Deadline for Withdrawal |
| 19 May | Holiday (The Commemoration of Ataturk, Youth and Sports Day) |
| 30 May | Deadline for Project/Dissertation submission |
| 1 June | End of Spring Semester Classes |
| 5 June - 9 June | Sacrifice Holiday-June 5 (half-day) |
| 7 June | İstanbul Bilgi University Foundation Day |
| 10 June - 22 June | Spring Semester Final Examinations |
| 25 June | Submission and Announcement of Grades (Final exams) |
| 28 June - 4 July | Resit Examinations |
| 9 July | Submission and Announcement of Grades (Resit exams) |
| 15 July | Holiday (Democracy and National Unity Day) |
| 16 July | Summer School Begins |
| 2024 | |
| 2 September | BİLET I (BİLGİ English Test) |
| 9 September | Announcement of BİLET I Results |
| 12 September | BİLET II (Written Exam) |
| 13 September | BİLET II (Speaking Exam) |
| 24 September | Announcement of BİLET II Results |
| 27 September | Announcement of English Prep Program classes |
| 30 September | Term 1 Begins |
| 30 September | 1. Hafta (Seviye Onay Haftası) |
| 28 October - 29 October | Holiday (Republic Day)-October 28 (half-day) |
| 26 November - 28 November | Achievement Test I |
| 9 December | Term 2 Begins |
| 1 January | Holiday (New Year) |
| 2025 | |
| 28 January - 30 January | Achievement Test II |
| 3 February - 7 February | Semester Break |
| 10 February | Term 3 Begins |
| 29 March - 1 April | Ramadan Holiday-March 29 (half-day) |
| 8 April - 10 April | Achievement Test III |
| 21 April | Term 4 Begins |
| 23 April | Holiday (Children’s Day and National Sovereignty Day) |
| 1 May | Holiday (Labor Day) |
| 19 May | Holiday (Youth and Sports Day) |
| 5 June - 9 June | Sacrifice Holiday-June 5 (half-day) |
| 10 June - 12 June | Achievement Test IV |
| 23 June | Summer Term Begins |
| 15 July | Holiday (Democracy and National Unity Day) |
| 13 August - 14 August | Summer Term Achievement Test |