International School of Lyon

2nd Winter Break
2025-02-22 - 2025-03-09

Staff-Only Day (SOD, no school for students)
2025-02-24 - 2025-02-25

Last day of Trimester 2
2025-03-14

Grade 5 Residential Trip
2025-03-19 - 2025-03-21

Primary Student-Led Conferences (SLCs) - abbreviated schedule for primary students
2025-03-28
School runs as usual for secondary students. Primary students only attend with their families during their reserved time slot.

Parent-Teacher Conferences (no regular classes)
2025-04-11

Spring Break
2025-04-19 - 2025-05-04

Easter Monday (no school)
2025-04-21

Labour Day (no school)
2025-05-01

Armistice Public Holiday (no school)
2025-05-08

Graduation - Grade 12
2025-05-23

PYP Exhibition Presentation (Grade 5)
2025-05-28

Ascension (no school)
2025-05-29 - 2025-05-30

Whit Monday (No School)
2025-06-09

Summer Fête
2025-06-14

Sports Day
2025-06-18

Last day of school (12:05 dismissal)
2025-06-25

Staff-Only Days (SOD, no school for students)
2025-06-26 - 2025-06-27, 2025-08-27 - 2025-08-29, 2025-10-20 - 2025-10-21

Registration for new families
2025-09-01

Grade 12 begins school
2025-09-01

School begins for Kindergarten–Grade 11
2025-09-02

Open Evening
2025-09-18

Grade 8–10 Art Trip
2025-09-25

Individual photographs (3rd and 6th October)
2025-10-03, 2025-10-06

Parent-Teacher conferences
2025-10-13

Autumn Break
2025-10-18 - 2025-11-02

School resums
2025-11-03
