Events

January 2026
Winter Break

December 20, 2025 - January 11, 2026

Winter Break.
YIS Field Hockey Invitational @ YIS

January 15 - January 18

First ever HS Field Hockey Tournament hosted by YIS .
Gr. 10 Design Fashion Parade

January 16 @ 8:00 am - 4:00 pm
PTSA: YIS Happy Choir

January 16 @ 9:30 am - 11:00 am
Yokohama Midorigaoka High School Exchange

January 16 @ 1:00 pm - 4:00 pm

Yokohama Midorigaoka High School Exchange at the Grade 10 Fashion Show.
PTSA: Parents Soccer Saturday

January 17 @ 10:00 am - 12:00 pm
PTSA: Japanese Class (Beginners and Advanced)

January 19 @ 9:00 am - 10:00 am

Practice your Japanese and learn more! This session separates into two groups: one for the beginners and one for advanced learners. You can join whichever you want! Let’s learn language and make new friends! Fee: 500yen.
PTSA: Yoga Tuesday

January 20 @ 10:00 am - 11:00 am
PTSA: Indian Cooking Class

January 20 @ 10:00 am - 2:00 pm

Fee: 1500 yen
Gr. 10 One Act Showcase

January 20 @ 6:00 pm - 7:30 pm

Grade 10 Theatre students will perform 2 one act plays.
PTSA Community Circle: Get to Know Carla

January 21 @ 8:30 am - 10:00 am

YIS parents are invited to join us for a conversation with our HOS Carla Marschall. For more information or questions, please email ptsa@yis.ac.jp. No registration is needed.
PTSA: English Conversation Time

January 21 @ 9:00 am - 10:00 am

Boost your confidence and fluency as we chat about fun topics, play games and learn new expressions. Fee: 1000y en Sign up, see WhatsApp group