School Calendar 2025-2026
| July 2025 | ||||||
| M | T | W | T | F | S | S |
| 1 | 2 | 3 | 4 | 5 | 6 | |
| 7 | 8 | 9 | 10 | 11 | 12 | 13 |
| 14 | 15 | 16 | 17 | 18 | 19 | 20 |
| 21 | 22 | 23 | 24 | 25 | 26 | 27 |
| 28 | 29 | 30 | 31 | |||
| August 2025 | ||||||
| M | T | W | T | F | S | S |
| 1 | 2 | 3 | ||||
| 4 | 5 | 6 | 7 | 8 | 9 | 10 |
| 11 | 12 | 13 | 14 | 15 | 16 | 17 |
| 18 |
19
1 |
20
2 |
21
3 |
22
4 |
23 | 24 |
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25
5 |
26
6 |
27
7 |
28
8 |
29
1 |
30 | 31 |
- 18New Family Orientation
- 19Classes Start
- 27Not Back to School Evening
| September 2025 | ||||||
| M | T | W | T | F | S | S |
|
1
2 |
2
3 |
3
4 |
4
5 |
5
6 |
6 | 7 |
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8
7.1 |
9
7.2 |
10
8 |
11
1 |
12
2 |
13 | 14 |
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15
3 |
16
4 |
17
5 |
18
6 |
19
7 |
20 | 21 |
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22
8 |
23
1 |
24
2 |
25 | 26 | 27 | 28 |
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29
3 |
30
4 |
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- 1-6WWW
- 8Listening Conferences (PM)
- 9Listening Conferences (AM)
- 15CCA1 Begins
- 16DP1/DP2 Parents Evening
- 20PTG ISU Community Fun Fair
- 25-27PD Days
- 29-30Fall MAP Testing
| October 2025 | ||||||
| M | T | W | T | F | S | S |
|
1
5 |
2
6 |
3
7 |
4 | 5 | ||
|
6
8 |
7
1 |
8
2 |
9
3 |
10
4 |
11 | 12 |
| 13 | 14 | 15 | 16 | 17 | 18 | 19 |
|
20
5 |
21
6 |
22
7 |
23
8 |
24
1 |
25 | 26 |
|
27
2 |
28
3 |
29
4 |
30
5 |
31
6 |
||
- 1-2Fall MAP Testing (Make Ups)
- 6Early Closure Day for PD
- 9TEDx Youth Event @ISU
- 13-18Autumn Break
- 22PSAT (TBD)
- 25-27Global University Fair
- 29End of First Quarter (45 days)
- Oct 31-Nov 2ACAMIS VB
| November 2025 | ||||||
| M | T | W | T | F | S | S |
| 1 | 2 | |||||
|
3
7 |
4
8 |
5
1 |
6
2 |
7
3 |
8 | 9 |
|
10
4 |
11
5 |
12
6 |
13
7 |
14 | 15 | 16 |
|
17
8 |
18
1 |
19
2 |
20
3 |
21 | 22 | 23 |
|
24
4 |
25
5 |
26 |
27
6 |
28
7 |
29 | 30 |
- Oct 31-Nov 2ACAMIS VB
- 3-7CGC Week
- 4International Food Night
- 7Progress Reports
- 7-8EAISAC HS VB @ NIS
- 8SAT Exams
- 13CCA1 Ends
- 133 Way Conferences (PM)
- 14-16EAISAC MS FT @FIS
- 143 Way Conferences (Day)
- 19-20Winter Concert Series
- 20Annual General Meeting
- 21Chinggis Khan's Birthday (tentative)
- 22-23ACAMIS Robotics APAC Tournament
- 24-25Winter Concert Series
- 26Republic Day
- 27-28Winter Concert Series
| December 2025 | ||||||
| M | T | W | T | F | S | S |
|
1
8 |
2
1 |
3
2 |
4
3 |
5
4 |
6 | 7 |
|
8
5 |
9
6 |
10
7 |
11
8 |
12
1 |
13 | 14 |
|
15
2 |
16
3 |
17
4 |
18
5 |
19
6 |
20 | 21 |
| 22 | 23 | 24 | 25 | 26 | 27 | 28 |
| 29 | 30 | 31 | ||||
- 1CCA2 Begins
- 6SAT Exams
- 11-12Secondary Production
- 19Students dismissed at noon
- Dec 22-Jan 9Winter Break
- 29Independence Day
- Dec 22-Jan 9Winter Break
- 10Official VEX Event - Qualifier for ACAMIS Nationals (Tentative)
- 12Welcome back
- 23S1 Reports Issued
- 23End of First Semester (90 days)
- 29G5 PYP Exhibition Retreat Parent Info Session
- Jan 30-Feb 1EAISAC Festival of Arts @ISB
| January 2026 | ||||||
| M | T | W | T | F | S | S |
| 1 | 2 | 3 | 4 | |||
| 5 | 6 | 7 | 8 | 9 | 10 | 11 |
|
12
7 |
13
8 |
14
1 |
15
2 |
16
3 |
17 | 18 |
|
19
4 |
20
5 |
21
6 |
22
7 |
23
8 |
24 | 25 |
|
26
1 |
27
2 |
28
3 |
29
4 |
30
5 |
31 | |
- Jan 30-Feb 1EAISAC Festival of Arts @ISB
- 2S2 New Family Orientation
- 4-9EAISAC HS BB @FIS
- 12CCA2 Ends
- 123Way Conferences (PM)
- 133 Way Conferences (Day)
- 18-20Tsagaan Sar (Lunar New Year)Tentative (floating days in lieu)
- 21-22Official VEX Event - Northern Region (Tentative)
- 25-26DP2 Mock Exams
- 25-27G5 PYP Exhibition Retreat
- 27-28EAISAC MS VB @ISU
| February 2026 | ||||||
| M | T | W | T | F | S | S |
| 1 | ||||||
|
2
6 |
3
7 |
4
8 |
5
1 |
6
2 |
7 | 8 |
|
9
3 |
10
4 |
11
5 |
12
6 |
13 | 14 | 15 |
|
16
7 |
17
8 |
18 | 19 | 20 | 21 | 22 |
|
23
1 |
24
2 |
25
3 |
26
4 |
27
5 |
28 | |
- 2-6DP2 Mock Exams
- 7-8ACAMIS Finals (Tentative)
- 8Women's Day
- 9CCA3 Begins
- 14SAT Exams
- 17MYP PP
- 17PYPx (Day)
- 17DP Visual Arts Exhibition
- 17G10 Parent DP Info Evening
- 17TOK Exhibitions
- 24HS Careers Day
- 30-31Spring MAP Testing
| March 2026 | ||||||
| M | T | W | T | F | S | S |
| 1 | ||||||
|
2
6 |
3
7 |
4
8 |
5
1 |
6
2 |
7 | 8 |
|
9
3 |
10
4 |
11
5 |
12
6 |
13
7 |
14 | 15 |
|
16
8 |
17
1 |
18
2 |
19
3 |
20
4 |
21 | 22 |
|
23
5 |
24
6 |
25
7 |
26
8 |
27
1 |
28 | 29 |
|
30
2 |
31
3 |
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- 1End of Third Quarter (45 days)
- 1Spring MAP Testing (Make Ups)
- 6-10Spring Break
- 15-19ACAMIS Badminton Division 3 @ISU
- 17G12 Goodbye Assembly
- 22Earth Day
- 24-25EAISAC HS FB @ISB
- 24Early Closure Day for PD
- 27DP2 Exams Begin
- 30G3 & 4 Camp Parent Info Session
- 30Piano Recital
| April 2026 | ||||||
| M | T | W | T | F | S | S |
|
1
4 |
2
5 |
3
6 |
4 | 5 | ||
| 6 | 7 | 8 | 9 | 10 | 11 | 12 |
|
13
7 |
14
8 |
15
1 |
16
2 |
17
3 |
18 | 19 |
|
20
4 |
21
5 |
22
6 |
23
7 |
24
8 |
25 | 26 |
|
27
1 |
28
2 |
29
3 |
30
4 |
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- 2SAT Exams
- 7-8PS Spring Concert
- 7CCA3 Ends
- 8-10EAISAC MS BB @NIS
- 13-15G3 & G4 Camp
- 16Run4Water
- 20DP2 Exams End
- 21Celebration of Learning & Creativity
- 22Athletic Celebration
- 23HS Prom
- 27Graduation
- 29Buddha's Birthday (floating day in lieu) Tentative
| May 2026 | ||||||
| M | T | W | T | F | S | S |
|
1
5 |
2 | 3 | ||||
|
4
6 |
5
7 |
6
8 |
7
1 |
8
2 |
9 | 10 |
|
11
3 |
12
4 |
13
5 |
14
6 |
15
7 |
16 | 17 |
|
18
8 |
19
1 |
20
2 |
21 |
22
3 |
23 | 24 |
|
25
4 |
26
5 |
27
6 |
28
7 |
29 | 30 | 31 |
- 1Children's Day
- 2-5DP1 Exams
- 5-6EAISAC MS Jamboree
- 6SAT Exams
- 11Field Day
- 12S2 Report Card Issued
- 12End of Second Semester (90 days)-Noon Dismissal
| June 2026 | ||||||
| M | T | W | T | F | S | S |
| 1 |
2
8 |
3
1 |
4
2 |
5
3 |
6 | 7 |
|
8
4 |
9
5 |
10
6 |
11
7 |
12
8 |
13 | 14 |
| 15 | 16 | 17 | 18 | 19 | 20 | 21 |
| 22 | 23 | 24 | 25 | 26 | 27 | 28 |
| 29 | 30 | |||||
