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September 2026
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Academic Year 2026–2027
Semester 1 (S1)
Semester 2 & Rattrapage (S2)
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Click on any date to view scheduled events, exams, or holidays.
Official Decree: Faculty of Sciences Branch 1 — Lebanese University (Sep 15, 2026)
Director: Dr. Mouafac Fadlallah
Detailed Academic Distribution Schedule (2026–2027)
Semester 1 (S1)
Sep 28, 2026 – Jan 31, 2027
| Academic Week / Event | Dates | Official Status & Remarks |
|---|---|---|
| Week 1 | Sep 28 – Oct 4, 2026 | Teaching (Sep 28–30 Semester 1 starts; Oct 1–4 teaching) |
| Week 2 | Oct 5 – 11, 2026 | Regular teaching across all courses |
| Week 3 | Oct 12 – 18, 2026 | Regular teaching across all courses |
| Week 4 | Oct 19 – 25, 2026 | Regular teaching across all courses |
| Week 5 | Oct 26 – Nov 1, 2026 | Teaching (Oct 26–31; Nov 1) |
| Week 6 | Nov 2 – 8, 2026 | Regular teaching across all courses |
| Week 7 | Nov 9 – 13, 2026 | Teaching Monday through Friday |
| Reading Period | Nov 14 – 15, 2026 | Reading & preparation period for Partial 1 exams (Saturday & Sunday) |
| Partial 1 Exams | Nov 16 – 21, 2026 | Partial 1 Examinations (Monday through Saturday) |
| Holiday | Nov 22, 2026 | Lebanese Independence Day (Sunday) |
| Week 8 | Nov 23 – 29, 2026 | Regular teaching across all courses |
| Week 9 | Nov 30 – Dec 6, 2026 | Regular teaching across all courses |
| Week 10 | Dec 7 – 13, 2026 | Regular teaching across all courses |
| Week 11 | Dec 14 – 20, 2026 | Regular teaching across all courses |
| Week 12 (Part 1) | Dec 21 – 23, 2026 | Teaching Monday through Wednesday |
| Winter Break | Dec 24, 2026 – Jan 3, 2027 | Christmas & New Year Holidays (11 consecutive days) |
| Week 12 (Part 2) | Jan 4 – 10, 2027 | Teaching (Jan 4–5 & 7–10; Jan 6 Armenian Christmas holiday) |
| Week 13 | Jan 11 – 14, 2027 | Teaching Monday through Thursday (Conclusion of Semester 1) |
| Reading Period | Jan 15 – 17, 2027 | Reading period for Finals (Friday through Sunday) |
| Final Exams S1 | Jan 18 – 31, 2027 | Semester 1 Final Examinations (14 consecutive days) |
Semester 2 & Rattrapage
Feb 1, 2027 – Jul 11, 2027
| Academic Week / Event | Dates | Official Status & Remarks |
|---|---|---|
| Week 1 | Feb 1 – 7, 2027 | Semester 2 Teaching Commences |
| Week 2 | Feb 8 – 14, 2027 | Teaching (Feb 8 & 10–14; Feb 9 St. Maroun Holiday) |
| Week 3 | Feb 15 – 21, 2027 | Regular teaching across all courses |
| Week 4 | Feb 22 – 28, 2027 | Regular teaching across all courses |
| Week 5 | Mar 1 – 7, 2027 | Regular teaching across all courses |
| Week 6 (Part 1) | Mar 8 – 14, 2027 | Teaching (Mar 8 & 12–14; Mar 9–11 Eid al-Fitr & Teachers' Day) |
| Week 6 (Part 2) | Mar 15 – 19, 2027 | Continuation of Week 6 teaching (Monday through Friday) |
| Reading Period | Mar 20 – 21, 2027 | Reading & review period for Partial 2 exams (Saturday & Sunday) |
| Partial 2 (Part 1) | Mar 22 – 24, 2027 | Partial 2 Examinations (Monday through Wednesday) |
| Easter (Western) | Mar 25 – 29, 2027 | Western Easter & Annunciation Holiday (Thursday–Monday) |
| Partial 2 (Part 2) | Mar 30 – Apr 4, 2027 | Partial 2 Examinations resumed (Tuesday–Sunday) |
| Week 7 | Apr 5 – 11, 2027 | Regular teaching across all courses |
| Week 8 | Apr 12 – 18, 2027 | Regular teaching across all courses |
| Week 9 | Apr 19 – 25, 2027 | Regular teaching across all courses |
| Week 10 (Part 1) | Apr 26 – 28, 2027 | Teaching Monday through Wednesday |
| Eastern Easter & Labor | Apr 29 – May 7, 2027 | Eastern Easter, Labor Day & Martyrs' Day Holiday (9 days) |
| Week 10 (Part 2) | May 8 – 9, 2027 | Continuation of Week 10 teaching |
| Week 11 | May 10 – 16, 2027 | Regular teaching across all courses |
| Week 12 | May 17 – 20, 2027 | May 17–18 Eid al-Adha; May 19–20 Teaching Conclusion |
| Reading Period | May 21 – 23, 2027 | Reading & preparation period for Finals S2 (Friday–Sunday) |
| Final Exams S2 | May 24 – Jun 6, 2027 | Semester 2 Final Examinations (14 consecutive days) |
| June Holidays | Jun 7 & Jun 16, 2027 | Jun 7: Islamic New Year | Jun 16: Ashura |
| Rattrapage Exams | Jun 28 – Jul 11, 2027 | Second Session / Make-up Examinations (14 consecutive days) |
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