Calendars - Seoul International School

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January 2025

Sunday Monday Tuesday Wednesday Thursday Friday Saturday

Sunday, December 29

Winter Vacation (School Closed)

All Day

Monday, December 30

Winter Vacation (School Closed)

All Day

Tuesday, December 31

Winter Vacation (School Closed)

All Day

Wednesday, January 1

Winter Vacation (School Closed)

All Day

Thursday, January 2

Winter Vacation (School Closed)

All Day

Friday, January 3

Winter Vacation (School Closed)

All Day

Saturday, January 4

Winter Vacation (School Closed)

All Day

Sunday, January 5

Monday, January 6

Classes Resume

All Day

Activity Buses

5:10 PM - 6:10 PM

Tuesday, January 7

Activity Buses

5:10 PM - 6:10 PM

Wednesday, January 8

Activity Buses

5:10 PM - 6:10 PM

Thursday, January 9

Activity Buses

5:10 PM - 6:10 PM

Friday, January 10

Activity Buses

5:10 PM - 6:10 PM

Saturday, January 11

Sunday, January 12

Monday, January 13

Activity Buses

5:10 PM - 6:10 PM

Tuesday, January 14

Activity Buses

5:10 PM - 6:10 PM

Wednesday, January 15

Activity Buses

5:10 PM - 6:10 PM

Thursday, January 16

Activity Buses

5:10 PM - 6:10 PM

Friday, January 17

Activity Buses

5:10 PM - 6:10 PM

Saturday, January 18

Sunday, January 19

Monday, January 20

Activity Buses

5:10 PM - 6:10 PM

Tuesday, January 21

Activity Buses

5:10 PM - 6:10 PM

Wednesday, January 22

Activity Buses

5:10 PM - 6:10 PM

Thursday, January 23

Cisco Umbrella Health Check Webinar - APJC

1:00 PM - 2:00 PM

Activity Buses

5:10 PM - 6:10 PM

Friday, January 24

Saturday, January 25

Sunday, January 26

Monday, January 27

Lunar New Year - No School

All Day

Tuesday, January 28

Lunar New Year - No School

All Day

Wednesday, January 29

Lunar New Year - No School

All Day

Thursday, January 30

Lunar New Year - No School

All Day

Friday, January 31

Activity Buses

5:10 PM - 6:10 PM

Saturday, February 1

Elementary School Calendar

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January 2025

Sunday Monday Tuesday Wednesday Thursday Friday Saturday

Sunday, December 29

Winter Vacation

All Day

Monday, December 30

Winter Vacation

All Day

Tuesday, December 31

Winter Vacation

All Day

Wednesday, January 1

Winter Vacation

All Day

Thursday, January 2

Winter Vacation

All Day

Friday, January 3

Winter Vacation

All Day

Saturday, January 4

Sunday, January 5

Monday, January 6

Day A

All Day

Tuesday, January 7

Day B

All Day

Wednesday, January 8

Day C

All Day

Thursday, January 9

Day D

All Day

Friday, January 10

Day E

All Day

ES - Musical rehearsals

3:15 PM - 5:00 PM

Main Building-1F-Auditorium (150)

Saturday, January 11

ES Swim/Volleyball/Library Boosters

9:00 AM - 12:00 PM

SIS Swimming Pool

Sunday, January 12

Monday, January 13

Day F

All Day

Tuesday, January 14

Day A

All Day

Wednesday, January 15

Day B

All Day

Thursday, January 16

Day C

All Day

Friday, January 17

Day D

All Day

Grade2 Ancient Civilization Museum (ES Library)

8:30 AM - 9:30 AM

ES - Musical rehearsals

3:15 PM - 5:00 PM

Main Building-1F-Auditorium (150)

Saturday, January 18

ES Swim/Volleyball/Library Boosters

9:00 AM - 12:00 PM

SIS Swimming Pool

Sunday, January 19

Monday, January 20

Day E

All Day

G5 Transition Activity

8:00 AM - 9:15 AM

Main Building-1F-Auditorium (150)

Tuesday, January 21

Day F

All Day

Wednesday, January 22

Day A

All Day

Thursday, January 23

Day B

All Day

Friday, January 24

Day C

All Day

Lunar New Year Class Party

All Day

ES - Musical rehearsals

3:15 PM - 5:00 PM

Main Building-1F-Auditorium (150)

Saturday, January 25

ES Swim/Volleyball/Library Boosters

9:00 AM - 12:00 PM

SIS Swimming Pool

Sunday, January 26

Monday, January 27

All Day

Lunar Holiday (School Closed)

All Day

Tuesday, January 28

All Day

Lunar Holiday (School Closed)

All Day

Wednesday, January 29

All Day

Lunar Holiday (School Closed)

All Day

Thursday, January 30

All Day

Lunar Holiday (School Closed)

All Day

Friday, January 31

E

All Day

ES - Musical rehearsals

3:15 PM - 5:00 PM

Main Building-1F-Auditorium (150)

Saturday, February 1

ES Swim/Volleyball/Library Boosters

9:00 AM - 12:00 PM

SIS Swimming Pool

Middle School Calendar

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January 2025

Sunday Monday Tuesday Wednesday Thursday Friday Saturday

Sunday, December 29

Winter Vacation

All Day

Monday, December 30

Winter Vacation

All Day

Tuesday, December 31

Winter Vacation

All Day

Wednesday, January 1

Winter Vacation

All Day

Thursday, January 2

Winter Vacation

All Day

Friday, January 3

Winter Vacation

All Day

Saturday, January 4

Sunday, January 5

Monday, January 6

Day A

All Day

Tuesday, January 7

Day B

All Day

Wednesday, January 8

Day A

All Day

MS Winter ASE

3:30 PM - 5:00 PM

Main Building-B1-Fitness/Dance Room/Yoga Studio (30)

Thursday, January 9

Day B

All Day

Friday, January 10

Day A

All Day

MS Assembly

9:20 AM - 9:50 AM

Main Building-1F-Auditorium (150)

Saturday, January 11

Sunday, January 12

Monday, January 13

Day B

All Day

Tuesday, January 14

Day A

All Day

Wednesday, January 15

Day B

All Day

MS Winter ASE

3:30 PM - 5:00 PM

Main Building-B1-Fitness/Dance Room/Yoga Studio (30)

Thursday, January 16

Day A

All Day

KIMEA MS Honor Strings Festival @ KIS

8:15 AM - 5:00 PM

Friday, January 17

Day B

All Day

MS Assembly

9:20 AM - 9:50 AM

Main Building-1F-Auditorium (150)

Saturday, January 18

Sunday, January 19

Monday, January 20

Day A

All Day

G5 Transition Activity

8:00 AM - 9:15 AM

Main Building-1F-Auditorium (150)

Tuesday, January 21

Day B

All Day

Wednesday, January 22

Day A

All Day

MS Lunar New Year Assembly

9:20 AM - 9:50 AM

New Building-B3-Tiger Gym1

MS Winter ASE

3:30 PM - 5:00 PM

Main Building-B1-Fitness/Dance Room/Yoga Studio (30)

Thursday, January 23

Day B

All Day

Friday, January 24

Day A

All Day

Saturday, January 25

Sunday, January 26

Monday, January 27

Lunar Holiday (School Closed)

All Day

Tuesday, January 28

Lunar Holiday (School Closed)

All Day

Wednesday, January 29

Lunar Holiday (School Closed)

All Day

Thursday, January 30

Lunar Holiday (School Closed)

All Day

Friday, January 31

Day B

All Day

MS Calamari Games

11:30 AM - 12:10 PM

New Building-B3-Tiger Gym1

Saturday, February 1

High School Calendar

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January 2025

Sunday Monday Tuesday Wednesday Thursday Friday Saturday

Sunday, December 29

Winter Vacation

All Day

Monday, December 30

Winter Vacation

All Day

Tuesday, December 31

Winter Vacation

All Day

Wednesday, January 1

Winter Vacation

All Day

Thursday, January 2

Winter Vacation

All Day

Friday, January 3

Winter Vacation

All Day

Saturday, January 4

Sunday, January 5

Monday, January 6

Day A

All Day

Tuesday, January 7

Day B

All Day

HS ASR to Jisan Ski Resort

8:00 AM - 1:15 PM

High School Assembly

1:00 PM - 1:40 PM

Main Building-1F-Auditorium (150)

Wednesday, January 8

Day A

All Day

Thursday, January 9

Day B

All Day

HS ASR to Tancheon Sports Complex / Ice Rink

9:25 AM - 10:45 AM

Friday, January 10

Day A

All Day

HS VEX Robotics @ APIS

1:10 PM - 5:00 PM

HS Basketball and Cheer @ SFS

1:30 PM - 7:00 PM

Badminton Open Gym

3:15 PM - 5:00 PM

(Gym)-Annex Building-B2-Tiger Gym 2

Saturday, January 11

HS Basketball @ CI

7:15 AM - 12:30 PM

HS Swimming @ YISS

7:45 AM - 3:00 PM

Sunday, January 12

Monday, January 13

Day B

All Day

HS ASR to Tancheon Sports Complex / Ice Rink

9:25 AM - 10:45 AM

Tuesday, January 14

Day A

All Day

College Knowledge/Senior Counseling Lesson

1:10 PM - 1:40 PM

Main Building-1F-Auditorium (150)

Wednesday, January 15

Day B

All Day

HS ASR to Tancheon Sports Complex / Ice Rink

9:25 AM - 10:45 AM

HS Basketball and Cheer @ GSIS

1:50 PM - 7:00 PM

Badminton Open Gym

3:15 PM - 5:00 PM

(Gym)-Annex Building-B2-Tiger Gym 2

Thursday, January 16

Day A

All Day

Friday, January 17

Day B

All Day

KAIAC Girls Basketball Cup Tournament @ SIS (Day 1)

All Day

KAIAC Swimming Championships @ SFS (Day 1)

8:45 AM - 4:00 PM

KAIAC Boys Basketball Cup Tournament @ YISS (Day 1)

10:45 AM - 6:00 PM

Saturday, January 18

KAIAC Girls Basketball Cup Tournament @ SIS (Day 1)

All Day

KAIAC Swimming Championships @ SFS (Day 2)

7:00 AM - 4:00 PM

KAIAC JV Boys Basketball Tournament @ SFS

7:45 AM - 6:30 PM

KAIAC JV Girls Basketball Tournament @ CDS

7:45 AM - 1:00 PM

KAIAC Boys Basketball Cup Tournament @ YISS (Day 2)

8:15 AM - 8:00 PM

Sunday, January 19

Monday, January 20

Day A

All Day

Tuesday, January 21

Day B

All Day

Wednesday, January 22

Day A

All Day

HS VEX Robotics @ CI

12:50 PM - 5:00 PM

Thursday, January 23

Day B

All Day

Friday, January 24

Day A

All Day

KAIAC/KIMEA HS National Honor Festival @ CI (Day 1)

8:00 AM - 5:30 PM

Badminton Open Gym (*no activity bus)

3:15 PM - 5:00 PM

(Gym)-Annex Building-B2-Tiger Gym 2

V Basketball - Home vs OMHS (*no activity bus)

3:30 PM - 7:00 PM

Saturday, January 25

MUN @ THIMUN (The Hague, Netherlands)

7:25 AM - 11:59 PM

Incheon Airport Terminal 2

KAIAC/KIMEA HS National Honor Festival @ CI (Day 2)

8:00 AM - 6:30 PM

Sunday, January 26

MUN @ THIMUN (The Hague, Netherlands)

12:00 AM - 11:59 PM

Incheon Airport Terminal 2

Monday, January 27

Lunar Holiday (School Closed)

All Day

MUN @ THIMUN (The Hague, Netherlands)

12:00 AM - 11:59 PM

Incheon Airport Terminal 2

Tuesday, January 28

Lunar Holiday (School Closed)

All Day

MUN @ THIMUN (The Hague, Netherlands)

12:00 AM - 11:59 PM

Incheon Airport Terminal 2

Wednesday, January 29

Lunar Holiday (School Closed)

All Day

MUN @ THIMUN (The Hague, Netherlands)

12:00 AM - 11:59 PM

Incheon Airport Terminal 2

Thursday, January 30

Lunar Holiday (School Closed)

All Day

MUN @ THIMUN (The Hague, Netherlands)

12:00 AM - 11:59 PM

Incheon Airport Terminal 2

Friday, January 31

Day B

All Day

MUN @ THIMUN (The Hague, Netherlands)

12:00 AM - 11:59 PM

Incheon Airport Terminal 2

Saturday, February 1

MUN @ THIMUN (The Hague, Netherlands)

12:00 AM - 11:59 PM

Incheon Airport Terminal 2

Athletics & Activities

High School Calendar

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January 2025

Sunday Monday Tuesday Wednesday Thursday Friday Saturday

Sunday, December 29

Winter Vacation

All Day

Monday, December 30

Winter Vacation

All Day

Tuesday, December 31

Winter Vacation

All Day

Wednesday, January 1

Winter Vacation

All Day

Thursday, January 2

Winter Vacation

All Day

Friday, January 3

Winter Vacation

All Day

Saturday, January 4

Sunday, January 5

Monday, January 6

Tuesday, January 7

Wednesday, January 8

Thursday, January 9

Friday, January 10

HS VEX Robotics @ APIS

1:10 PM - 5:00 PM

HS Basketball and Cheer @ SFS

1:30 PM - 7:00 PM

Saturday, January 11

HS Basketball @ CI

7:15 AM - 12:30 PM

HS Swimming @ YISS

7:45 AM - 3:00 PM

ES Swim/Volleyball/Library Boosters

9:00 AM - 12:00 PM

SIS Swimming Pool, New Building-6F-Tiger Gym3

Sunday, January 12

Monday, January 13

Tuesday, January 14

Wednesday, January 15

HS Basketball and Cheer @ GSIS

1:50 PM - 7:00 PM

Thursday, January 16

KIMEA MS Honor Strings Festival @ KIS

8:15 AM - 5:00 PM

Friday, January 17

KAIAC Girls Basketball Cup Tournament @ SIS (Day 1)

All Day

New Building-B3-Tiger Gym1, Main Building-1F-126-Faculty Lounge (25)

KAIAC Swimming Championships @ SFS (Day 1)

8:45 AM - 4:00 PM

KAIAC Boys Basketball Cup Tournament @ YISS (Day 1)

11:10 AM - 6:00 PM

Saturday, January 18

KAIAC Girls Basketball Cup Tournament @ SIS (Day 1)

All Day

New Building-B3-Tiger Gym1, Main Building-1F-126-Faculty Lounge (25)

KAIAC Swimming Championships @ SFS (Day 2)

7:00 AM - 4:00 PM

KAIAC JV Boys Basketball Tournament @ SFS

7:45 AM - 6:30 PM

KAIAC JV Girls Basketball Tournament @ CDS

7:45 AM - 1:00 PM

KAIAC Boys Basketball Cup Tournament @ YISS (Day 2)

8:15 AM - 8:00 PM

ES Swim/Volleyball/Library Boosters

9:00 AM - 12:00 PM

SIS Swimming Pool, New Building-6F-Tiger Gym3

Sunday, January 19

Monday, January 20

Tuesday, January 21

Wednesday, January 22

HS VEX Robotics @ CI

12:50 PM - 5:00 PM

Thursday, January 23

Friday, January 24

KAIAC/KIMEA HS National Honor Festival @ CI (Day 1)

8:00 AM - 5:30 PM

V Basketball - Home vs OMHS (*no activity bus)

3:30 PM - 7:00 PM

New Building-B3-Tiger Gym1

Saturday, January 25

MUN @ THIMUN (The Hague, Netherlands)

7:25 AM - 11:59 PM

Incheon Airport Terminal 2

KAIAC/KIMEA HS National Honor Festival @ CI (Day 2)

8:00 AM - 6:30 PM

ES Swim/Volleyball/Library Boosters

9:00 AM - 12:00 PM

SIS Swimming Pool, New Building-6F-Tiger Gym3

Sunday, January 26

MUN @ THIMUN (The Hague, Netherlands)

12:00 AM - 11:59 PM

Incheon Airport Terminal 2

Monday, January 27

Lunar Holiday (School Closed)

All Day

MUN @ THIMUN (The Hague, Netherlands)

12:00 AM - 11:59 PM

Incheon Airport Terminal 2

Tuesday, January 28

Lunar Holiday (School Closed)

All Day

MUN @ THIMUN (The Hague, Netherlands)

12:00 AM - 11:59 PM

Incheon Airport Terminal 2

Wednesday, January 29

Lunar Holiday (School Closed)

All Day

MUN @ THIMUN (The Hague, Netherlands)

12:00 AM - 11:59 PM

Incheon Airport Terminal 2

Thursday, January 30

Lunar Holiday (School Closed)

All Day

MUN @ THIMUN (The Hague, Netherlands)

12:00 AM - 11:59 PM

Incheon Airport Terminal 2

Friday, January 31

MUN @ THIMUN (The Hague, Netherlands)

12:00 AM - 11:59 PM

Incheon Airport Terminal 2

Saturday, February 1

MUN @ THIMUN (The Hague, Netherlands)

12:00 AM - 11:59 PM

Incheon Airport Terminal 2

ES Swim/Volleyball/Library Boosters

9:00 AM - 12:00 PM

SIS Swimming Pool, New Building-6F-Tiger Gym3

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