Academic Calendar
Semester dates
| Spring Semester 2025 | Monday, 17.02.2025 - Friday, 30.05.2025 | Showadd |
|---|---|---|
| Calendar weeks 8 - 22 | ||
| Autumn Semester 2025 | Monday, 15.09.2025 - Friday, 19.12.2025 | Showadd |
| Calendar weeks 38 – 51 | ||
| Spring Semester 2026 | Monday, 16.02.2026 - Friday, 29.05.2026 | Showadd |
| Calendar weeks 8 - 22 | ||
| Autumn Semester 2026 | Monday, 14.09.2026 - Friday, 18.12.2026 | Showadd |
| Calendar weeks 38 - 51 | ||
Overview semester dates
2025
| Ascension Day (classes on Friday, 30.05.2025) | Thursday, 29.05.2025 | Showadd |
|---|---|---|
| no classes, buildings closed | ||
| End of Spring semester | Friday, 30.05.2025 | Showadd |
| Calendar weeks 08-22 | ||
| Whitsuntide | Saturday, 07.06.2025 - Monday, 09.06.2025 | Showadd |
| no classes, buildings closed | ||
| Doctoral awards ceremony | Friday, 11.07.2025 | |
| Swiss National Day | Friday, 01.08.2025 | Showadd |
| Buildings closed | ||
| Examination session | Monday, 04.08.2025 - Friday, 29.08.2025 | Showadd |
| Calendar weeks 32-35 | ||
| Information days for final-year secondary school students | Wednesday, 03.09.2025 - Thursday, 04.09.2025 | Showadd |
| Wednesday and Thursday, calendar week 36 | ||
| Start Autumn semester | Monday, 15.09.2025 | Showadd |
| Calendar weeks 38-51 | ||
| Welcome for new students | Monday, 15.09.2025 | Showadd |
| No classes | ||
| "Knabenschiessen" (local Zurich holiday) | Monday, 15.09.2025 | Showadd |
| Buildings open! | ||
| Classes begin | Tuesday, 16.09.2025 | |
| Application deadline session examinations and end of semester examinations | Sunday, 12.10.2025 | Showadd |
| End of fourth semester week | ||
| Doctoral awards ceremony | Friday, 24.10.2025 | |
| Dies Academicus ("ETH Day") | Saturday, 22.11.2025 | Showadd |
| Main building HG closed, Sport Center Polyterrasse MM open | ||
| Polyball (annual student prom) | Saturday, 29.11.2025 | Showadd |
| Buildings HG and MM closed starting Saturday, 17:00 h and Sunday | ||
| End of Autumn semester | Friday, 19.12.2025 | Showadd |
| Calendar weeks 38-51 | ||
| Christmas break | Wednesday, 24.12.2025 - Sunday, 04.01.2026 | Showadd |
| Christmas break - buildings closed from 12h (midday) up to and including Sunday, 4 January | ||
2026
| Entrance examinations | Monday, 12.01.2026 - Thursday, 22.01.2026 | Showadd |
|---|---|---|
| Calendar weeks 3&4 | ||
| Examination session | Monday, 19.01.2026 - Friday, 13.02.2026 | Showadd |
| Calendar weeks 4-7 | ||
| Doctoral awards ceremony | Friday, 23.01.2026 | |
| Start Spring semester | Monday, 16.02.2026 | Showadd |
| Calendar weeks 08-22 | ||
| Week after Easter: no classes | Friday, 03.04.2026 - Sunday, 12.04.2026 | Showadd |
| No classes up to and including Sunday, April 12, 2026 | Buildings closed over Easter from Good Friday until Easter Monday! | ||
| "Sechseläuten" (Zurich spring festival) | Monday, 20.04.2026 | Showadd |
| No classes in the afternoon, buildings closed from 12:00 h! | ||
| Doctoral awards ceremony | Friday, 24.04.2026 | |
| Labour Day | Friday, 01.05.2026 | Showadd |
| no classes, buildings closed | ||
| Ascension Day (classes on Friday, 15.05.2026) | Thursday, 14.05.2026 | Showadd |
| no classes, buildings closed | ||
| Whitsuntide | Saturday, 23.05.2026 - Monday, 25.05.2026 | Showadd |
| no classes, buildings closed | ||
| End of Spring semester | Friday, 29.05.2026 | Showadd |
| Calendar weeks 08-22 | ||
| Doctoral awards ceremony | Friday, 10.07.2026 | |
| Swiss National Day | Saturday, 01.08.2026 | Showadd |
| Buildings closed | ||
| Examination session | Monday, 03.08.2026 - Friday, 28.08.2026 | Showadd |
| Calendar weeks 32-35 | ||
| Information days for final-year secondary school students | Wednesday, 02.09.2026 - Thursday, 03.09.2026 | Showadd |
| Wednesday and Thursday, calendar week 36 | ||
| Start Autumn semester | Monday, 14.09.2026 | Showadd |
| Calendar weeks 38-51 | ||
| Welcome for new students | Monday, 14.09.2026 | Showadd |
| No classes | ||
| "Knabenschiessen" (local Zurich holiday) | Monday, 14.09.2026 | Showadd |
| Buildings open! | ||
| Classes begin | Tuesday, 15.09.2026 | |
| Doctoral awards ceremony | Friday, 23.10.2026 | |
| Dies Academicus ("ETH Day") | Saturday, 21.11.2026 | Showadd |
| Main building HG closed, Sport Center Polyterrasse MM open | ||
| Polyball (annual student prom) | Saturday, 28.11.2026 | Showadd |
| Buildings HG and MM closed starting Saturday, 17:00 h and Sunday | ||
| End of Autumn semester | Friday, 18.12.2026 | Showadd |
| Calendar weeks 38-51 | ||
| Christmas break | Thursday, 24.12.2026 - Sunday, 03.01.2027 | Showadd |
| Christmas break - buildings closed from 12 h up to and including 3 January | ||
2027
| Entrance examinations | Monday, 18.01.2027 - Thursday, 28.01.2027 | Showadd |
|---|---|---|
| Calendar weeks 3&4 | ||
| Examination session | Monday, 25.01.2027 - Friday, 19.02.2027 | Showadd |
| Calendar weeks 4-7 | ||
| Start Spring semester | Monday, 22.02.2027 | Showadd |
| Calendar weeks 08-22 | ||
| Week after Easter: no classes | Friday, 26.03.2027 - Sunday, 04.04.2027 | Showadd |
| No classes up to and including Sunday, April 4, 2027 | Buildings closed over Easter from Good Friday until Easter Monday! | ||
| "Sechseläuten" (Zurich spring festival) | Monday, 19.04.2027 | Showadd |
| No classes in the afternoon, buildings closed from 12:00 h! | ||
| Labour Day | Saturday, 01.05.2027 | Showadd |
| no classes, buildings closed | ||
| Ascension Day (classes on Friday, 07.05.2027) | Thursday, 06.05.2027 | Showadd |
| no classes, buildings closed | ||
| Whitsuntide | Saturday, 15.05.2027 - Monday, 17.05.2027 | Showadd |
| no classes, buildings closed | ||
Conferences D-PHYS
Department committee
| DA | 19.05.2025 | |
|---|---|---|
| DA | 22.09.2025 | |
| DA | 08.12.2025 | |
| DA | 23.02.2026 | |
| DA | 18.05.2026 | |
| DA | 21.09.2026 | |
| DA | 07.12.2026 |
Department conference & Professors' conference
| DeptK / ProfK | 23.05.2025 | |
|---|---|---|
| DeptK / ProfK | 26.09.2025 | |
| DeptK / ProfK | 12.12.2025 | |
| DeptK / ProfK | 27.02.2026 | |
| DeptK / ProfK | 22.05.2026 | |
| DeptK / ProfK | 25.09.2026 | |
| DeptK / ProfK | 11.12.2026 |
Master's degree graduation ceremony
| Masterfeier | 20.06.2025 | |
|---|---|---|
| Masterfeier | 19.06.2026 |
Grading conference
| NoK D-MATH | D-PHYS (Mathematik & Physik) | 11.09.2025 | |
|---|---|---|
| NoK D-MATH | D-PHYS (Mathematik & Physik) | 19.02.2026 | |
| NoK D-MATH | D-PHYS (Mathematik & Physik) | 10.09.2026 |
Teaching commission
| UK D-MATH | D-PHYS | 13.05.2025 | |
|---|---|---|
| UK D-MATH | D-PHYS | 23.09.2025 | |
| UK D-MATH | D-PHYS | 02.12.2025 | |
| UK D-MATH | D-PHYS | 24.02.2026 | |
| UK D-MATH | D-PHYS | 12.05.2026 | |
| UK D-MATH | D-PHYS | 22.09.2026 | |
| UK D-MATH | D-PHYS | 01.12.2026 |
Meeting dates
Planning meeting Headsof Department & Excutive Board
| Planning meeting Heads of Department & Executive Board | 12.06.2025 | Showadd |
|---|---|---|
| Kontakt: Natascha Greiter, Generalsekretariat 044 632 20 20 oder natascha.greiter@sl.ethz.ch | ||
| Planning meeting Heads of Department & Executive Board | 02.10.2025 | Showadd |
| Kontakt: Natascha Greiter, Generalsekretariat 044 632 20 20 oder natascha.greiter@sl.ethz.ch | ||
| Planning meeting Heads of Department & Executive Board | 12.05.2026 | Showadd |
| Kontakt: Natascha Greiter, Generalsekretariat 044 632 20 20 oder natascha.greiter@sl.ethz.ch | ||
| Planning meeting Heads of Department & Executive Board | 29.10.2026 | Showadd |
| Kontakt: Natascha Greiter, Generalsekretariat 044 632 20 20 oder natascha.greiter@sl.ethz.ch | ||
General Conference of the Teaching Cadre │ Professors’ Conference
| General Conference of the Teaching Cadre | 20.05.2025 | Showadd |
|---|---|---|
| https://ethz.ch/de/die-eth-zuerich/organisation/gremien-gruppen-kommissionen/kdl/sitzungsdaten.html | ||
| General Conference of the Teaching Cadre | 06.05.2026 | Showadd |
| https://ethz.ch/de/die-eth-zuerich/organisation/gremien-gruppen-kommissionen/kdl/sitzungsdaten.html | ||
University Assembly
| University Assembly | 05.06.2025 | Showadd |
|---|---|---|
| http://www.hv.ethz.ch/ | ||
| University Assembly | 17.07.2025 | Showadd |
| http://www.hv.ethz.ch/ | ||
| University Assembly | 25.09.2025 | Showadd |
| http://www.hv.ethz.ch/ | ||
| University Assembly | 30.10.2025 | Showadd |
| http://www.hv.ethz.ch/ | ||
| University Assembly | 27.11.2025 | Showadd |
| http://www.hv.ethz.ch/ | ||
| University Assembly | 22.01.2026 | Showadd |
| http://www.hv.ethz.ch/ (Reserve) | ||
| University Assembly | 12.02.2026 | Showadd |
| http://www.hv.ethz.ch/ | ||
| University Assembly | 26.03.2026 | Showadd |
| http://www.hv.ethz.ch/ | ||
| University Assembly | 23.04.2026 | Showadd |
| http://www.hv.ethz.ch/ | ||
| University Assembly | 04.06.2026 | Showadd |
| http://www.hv.ethz.ch/ (mit anschliessendem Grillfest) | ||
| University Assembly | 01.07.2026 | Showadd |
| http://www.hv.ethz.ch/ (mit anschliessendem Grillfest) | ||
| University Assembly | 01.10.2026 | Showadd |
| http://www.hv.ethz.ch/ | ||
| University Assembly | 05.11.2026 | Showadd |
| http://www.hv.ethz.ch/ | ||
| University Assembly | 26.11.2026 | Showadd |
| http://www.hv.ethz.ch/ (mit anschliessendem Weihnachtsapéro) | ||
Lecturers’ Conference (KdL)
| Lecturers’ Conference (KdL) | 03.10.2025 | Showadd |
|---|---|---|
| https://www.ethz.ch/services/de/organisation/gremien-gruppen-kommissionen/kdl/sitzungsdaten.html | ||
| Lecturers’ Conference (KdL) | 28.11.2025 | Showadd |
| https://www.ethz.ch/services/de/organisation/gremien-gruppen-kommissionen/kdl/sitzungsdaten.html | ||
| Lecturers’ Conference (KdL) | 06.03.2026 | Showadd |
| https://www.ethz.ch/services/de/organisation/gremien-gruppen-kommissionen/kdl/sitzungsdaten.html | ||
| Lecturers’ Conference (KdL) | 08.05.2026 | Showadd |
| https://www.ethz.ch/services/de/organisation/gremien-gruppen-kommissionen/kdl/sitzungsdaten.html | ||
| Lecturers’ Conference (KdL) | 02.10.2026 | Showadd |
| https://www.ethz.ch/services/de/organisation/gremien-gruppen-kommissionen/kdl/sitzungsdaten.html | ||
| Lecturers’ Conference (KdL) | 27.11.2026 | Showadd |
| https://www.ethz.ch/services/de/organisation/gremien-gruppen-kommissionen/kdl/sitzungsdaten.html | ||
SL-DV-Konferenzen
| Conference of Executive Board & the Heads of Department | 15.05.2025 | Showadd |
|---|---|---|
| Kontakt: Natascha Greiter, Generalsekretariat 044 632 20 20 oder natascha.greiter@sl.ethz.ch | ||
| Conference of Executive Board & the Heads of Department | 04.09.2025 | Showadd |
| Kontakt: Natascha Greiter, Generalsekretariat 044 632 20 20 oder natascha.greiter@sl.ethz.ch | ||
| Conference of Executive Board & the Heads of Department | 13.11.2025 | Showadd |
| Kontakt: Natascha Greiter, Generalsekretariat 044 632 20 20 oder natascha.greiter@sl.ethz.ch | ||
| Conference of Executive Board & the Heads of Department | 11.12.2025 | Showadd |
| Kontakt: Natascha Greiter, Generalsekretariat 044 632 20 20 oder natascha.greiter@sl.ethz.ch | ||
| Conference of Executive Board & the Heads of Department | 29.01.2026 | Showadd |
| Kontakt: Natascha Greiter, Generalsekretariat 044 632 20 20 oder natascha.greiter@sl.ethz.ch | ||
| Conference of Executive Board & the Heads of Department | 12.03.2026 | Showadd |
| Kontakt: Natascha Greiter, Generalsekretariat 044 632 20 20 oder natascha.greiter@sl.ethz.ch | ||
| Conference of Executive Board & the Heads of Department | 16.04.2026 | Showadd |
| Kontakt: Natascha Greiter, Generalsekretariat 044 632 20 20 oder natascha.greiter@sl.ethz.ch | ||
| Conference of Executive Board & the Heads of Department | 10.06.2026 | Showadd |
| Kontakt: Natascha Greiter, Generalsekretariat 044 632 20 20 oder natascha.greiter@sl.ethz.ch | ||
| Conference of Executive Board & the Heads of Department | 03.09.2026 | Showadd |
| Kontakt: Natascha Greiter, Generalsekretariat 044 632 20 20 oder natascha.greiter@sl.ethz.ch | ||
| Conference of Executive Board & the Heads of Department | 29.09.2026 | Showadd |
| Kontakt: Natascha Greiter, Generalsekretariat 044 632 20 20 oder natascha.greiter@sl.ethz.ch | ||
| Conference of Executive Board & the Heads of Department | 10.12.2026 | Showadd |
| Kontakt: Natascha Greiter, Generalsekretariat 044 632 20 20 oder natascha.greiter@sl.ethz.ch | ||
Conference of the Directors of Study
| Conference of the Directors of Study | 22.05.2025 | Showadd |
|---|---|---|
| Kontakt: Marianne Mandrin, Assistenz Rektor/in 044 632 20 74 oder marianne.mandrin@sl.ethz.ch Regel: 3. und 3.-letzter Donnerstag im Semester, ausser es ist Auffahrt -> am Dienstag vorher | ||
| Conference of the Directors of Study | 09.10.2025 | Showadd |
| Kontakt: Marianne Mandrin, Assistenz Rektor/in 044 632 20 74 oder marianne.mandrin@sl.ethz.ch Regel: 3. und 3.-letzter Donnerstag im Semester, ausser es ist Auffahrt -> am Dienstag vorher | ||
| Conference of the Directors of Study | 04.12.2025 | Showadd |
| Kontakt: Marianne Mandrin, Assistenz Rektor/in 044 632 20 74 oder marianne.mandrin@sl.ethz.ch Regel: 3. und 3.-letzter Donnerstag im Semester, ausser es ist Auffahrt -> am Dienstag vorher | ||
| Conference of the Directors of Study | 05.03.2026 | Showadd |
| Kontakt: Marianne Mandrin, Assistenz Rektor/in 044 632 20 74 oder marianne.mandrin@sl.ethz.ch Regel: 3. und 3.-letzter Donnerstag im Semester, ausser es ist Auffahrt -> am Dienstag vorher | ||
| Conference of the Directors of Study | 07.05.2026 | Showadd |
| Kontakt: Marianne Mandrin, Assistenz Rektor/in 044 632 20 74 oder marianne.mandrin@sl.ethz.ch Regel: 3. und 3.-letzter Donnerstag im Semester, ausser es ist Auffahrt -> am Dienstag vorher | ||
| Conference of the Directors of Study | 01.10.2026 | Showadd |
| Kontakt: Marianne Mandrin, Assistenz Rektor/in 044 632 20 74 oder marianne.mandrin@sl.ethz.ch Regel: 3. und 3.-letzter Donnerstag im Semester, ausser es ist Auffahrt -> am Dienstag vorher | ||
| Conference of the Directors of Study | 03.12.2026 | Showadd |
| Kontakt: Marianne Mandrin, Assistenz Rektor/in 044 632 20 74 oder marianne.mandrin@sl.ethz.ch Regel: 3. und 3.-letzter Donnerstag im Semester, ausser es ist Auffahrt -> am Dienstag vorher | ||
| Conference of the Directors of Study | 11.03.2027 | Showadd |
| Kontakt: Marianne Mandrin, Assistenz Rektor/in 044 632 20 74 oder marianne.mandrin@sl.ethz.ch Regel: 3. und 3.-letzter Donnerstag im Semester, ausser es ist Auffahrt -> am Dienstag vorher | ||
| Conference of the Directors of Study | 20.05.2027 | Showadd |
| Kontakt: Marianne Mandrin, Assistenz Rektor/in 044 632 20 74 oder marianne.mandrin@sl.ethz.ch Regel: 3. und 3.-letzter Donnerstag im Semester, ausser es ist Auffahrt -> am Dienstag vorher | ||