Exam dates 2026-2027

Olympiad exam dates 2026-2027

Name: HKISO 2027 - International Final - International
Start: 2027-06-19
End: 2027-06-19
Location: International

Exam dates for the 2026-2027 school year, by competition and country, nearest first. Every date links to its official source - check it before you register.

Competition

Country

Upcoming

Oct12
AMO 2026United States
Monday, 12 Oct 2026 - 13 Nov 2026
Source: Southern Illinois University (SIU)Updated 07 Oct 2026
In progressRegister
Oct19
Bebras 2026Round 1Vietnam
Monday, 19 Oct 2026 - 25 Oct 2026
Registration closed
Source: Bebras Việt Nam (Edmicro)Updated 07 Oct 2026
TodayRegister
Oct25
CISO 2027Preliminary RoundChina
Sunday, 25 Oct 2026
Source: Copernicus OlympiadUpdated 07 Oct 2026
6 days left
Oct25
AMO 2026India
Sunday, 25 Oct 2026
Registration closed
Source: Olympiad IndiaUpdated 07 Oct 2026
6 days leftRegister
Oct25
SEAMO 2026National RoundVietnam
Sunday, 25 Oct 2026
Register by 19 Oct 2026 (0 days left)
Source: SEAMOUpdated 07 Oct 2026
6 days leftRegister
Oct30
NSO 2027Level 1International
Friday, 30 Oct 2026 - 03 Dec 2026
Source: SOFUpdated 07 Oct 2026
11 days leftRegister
Oct31
CISO 2027Preliminary RoundTürkiye
Saturday, 31 Oct 2026 - 01 Nov 2026
Source: Copernicus OlympiadUpdated 07 Oct 2026
12 days left
Nov01
CISO 2027Preliminary RoundPhilippines
Sunday, 01 Nov 2026
Source: Copernicus OlympiadUpdated 07 Oct 2026
13 days left
Nov05
AMC 2026Version AUnited Kingdom
Thursday, 05 Nov 2026
Register by 31 Oct 2026 (12 days left)
Source: AMC EuropeUpdated 07 Oct 2026
17 days leftRegister
Nov05
AMC 2026Version AInternational
Thursday, 05 Nov 2026
Source: MAAUpdated 07 Oct 2026
17 days leftRegister
Nov05
AMC 2026Version AUnited States
Thursday, 05 Nov 2026
Registration closed
Source: MAAUpdated 07 Oct 2026
18 days leftRegister
Nov07
BBB 2027Heat RoundIndonesia
Saturday, 07 Nov 2026
Source: MathlympiaUpdated 07 Oct 2026
19 days left
Nov08
IMEC 2027Qualification RoundInternational
Sunday, 08 Nov 2026
Register by 01 Nov 2026 (13 days left)
Source: UniCEPUpdated 07 Oct 2026
20 days leftRegister
Nov09
Bebras 2026Round 1United Kingdom
Monday, 09 Nov 2026 - 20 Nov 2026
Source: UK Bebras (Raspberry Pi Foundation)Updated 07 Oct 2026
21 days leftRegister
Nov09
Bebras 2026Round 1Thailand
Monday, 09 Nov 2026 - 20 Nov 2026
Registration closed
Source: Bebras Thailand (KMITL)Updated 07 Oct 2026
21 days leftRegister
Nov09
Bebras 2026Round 1United States
Monday, 09 Nov 2026 - 20 Nov 2026
Source: USA BebrasUpdated 07 Oct 2026
22 days leftRegister
Nov13
AMC 2026Version BUnited Kingdom
Friday, 13 Nov 2026
Register by 31 Oct 2026 (12 days left)
Source: AMC EuropeUpdated 07 Oct 2026
25 days leftRegister
Nov13
AMC 2026Version BInternational
Friday, 13 Nov 2026
Source: MAAUpdated 07 Oct 2026
25 days leftRegister
Nov13
AMC 2026Version BUnited States
Friday, 13 Nov 2026
Registration closed
Source: MAAUpdated 07 Oct 2026
26 days leftRegister
Nov14
CISO 2027Preliminary RoundInternational
Saturday, 14 Nov 2026 - 15 Nov 2026
Source: Copernicus OlympiadUpdated 07 Oct 2026
26 days leftRegister
Nov14
CISO 2027Preliminary RoundVietnam
Saturday, 14 Nov 2026 - 15 Nov 2026
Register by 31 Oct 2026 (12 days left)
Source: Fermat EducationUpdated 07 Oct 2026
26 days leftRegister
Nov15
ISCO 2027Qualification RoundInternational
Sunday, 15 Nov 2026
Register by 01 Nov 2026 (13 days left)
Source: UniCEPUpdated 07 Oct 2026
27 days leftRegister
Nov15
JEO-SEO 2027Qualification RoundInternational
Sunday, 15 Nov 2026
Register by 01 Nov 2026 (13 days left)
Source: UniCEPUpdated 07 Oct 2026
27 days leftRegister
Nov15
Bebras 2026Round 2Vietnam
Sunday, 15 Nov 2026
Source: Bebras Việt Nam (Edmicro)Updated 07 Oct 2026
27 days leftRegister
Nov16
Bebras 2026Round 1India
Monday, 16 Nov 2026 - 05 Dec 2026
Source: Bebras India (CSpathshala)Updated 07 Oct 2026
28 days leftRegister
Nov21
CISO 2027Preliminary RoundInternational
Saturday, 21 Nov 2026
Source: Copernicus OlympiadUpdated 07 Oct 2026
33 days leftRegister
Nov21
CISO 2027Preliminary RoundVietnam
Saturday, 21 Nov 2026
Register by 31 Oct 2026 (12 days left)
Source: Fermat EducationUpdated 07 Oct 2026
33 days leftRegister
Nov22
TIMO 2027National RoundHong Kong
Sunday, 22 Nov 2026
Register by 08 Nov 2026 (20 days left)
Source: OCECUpdated 07 Oct 2026
34 days left
Nov22
IJSO 2027National SelectionIndia
Sunday, 22 Nov 2026
Registration closed
Source: IAPTUpdated 07 Oct 2026
34 days leftRegister
Nov22
ASMO 2026National RoundVietnam
Sunday, 22 Nov 2026
Source: ASMO Viet Nam (RICE)Updated 07 Oct 2026
34 days leftRegister
Nov29
IMC Singapore 2027Preliminary RoundTaiwan
Sunday, 29 Nov 2026
Source: IMC TaiwanUpdated 07 Oct 2026
41 days left
Nov29
IMEC 2027Qualification RoundVietnam
Sunday, 29 Nov 2026
Register by 04 Nov 2026 (16 days left)
Source: Fermat EducationUpdated 07 Oct 2026
41 days leftRegister
Nov29
ISCO 2027Qualification RoundVietnam
Sunday, 29 Nov 2026
Register by 04 Nov 2026 (16 days left)
Source: Fermat EducationUpdated 07 Oct 2026
41 days leftRegister
Nov29
JEO-SEO 2027Qualification RoundVietnam
Sunday, 29 Nov 2026
Register by 04 Nov 2026 (16 days left)
Source: Fermat EducationUpdated 07 Oct 2026
41 days leftRegister
Dec04
IJSO 2026International RoundInternational
Friday, 04 Dec 2026 - 06 Dec 2026
Source: IJSO 2026 BulgariaUpdated 07 Oct 2026
46 days left
Dec06
TIMO 2027National RoundVietnam
Sunday, 06 Dec 2026
Register by 04 Nov 2026 (16 days left)
Source: Fermat EducationUpdated 07 Oct 2026
48 days leftRegister
Dec13
BBB 2027Heat RoundHong Kong
Sunday, 13 Dec 2026
Register by 25 Oct 2026 (6 days left)
Source: OCECUpdated 07 Oct 2026
55 days leftRegister
Dec13
CIMO 2027Preliminary RoundInternational
Sunday, 13 Dec 2026
Source: Copernicus OlympiadUpdated 07 Oct 2026
55 days leftRegister
Dec19
Bebras 2026Round 2Thailand
Saturday, 19 Dec 2026
Source: Bebras Thailand (KMITL)Updated 07 Oct 2026
61 days left
Jan10
VTMO 2027Main RoundVietnam
Sunday, 10 Jan 2027
Register by 10 Dec 2026 (52 days left)
Source: VTMOUpdated 07 Oct 2026
83 days leftRegister
Jan15
FMO 2027International RoundInternational
Friday, 15 Jan 2027 - 17 Jan 2027
Source: Fermat EducationUpdated 07 Oct 2026
88 days left
Jan16
CIMO 2027Preliminary RoundInternational
Saturday, 16 Jan 2027
Source: Copernicus OlympiadUpdated 07 Oct 2026
89 days leftRegister
Jan21
AMC 2027AMC 8International
Thursday, 21 Jan 2027 - 27 Jan 2027
Source: MAAUpdated 07 Oct 2026
94 days leftRegister
Jan21
AMC 2027AMC 8United States
Thursday, 21 Jan 2027 - 27 Jan 2027
Register by 05 Jan 2027 (79 days left)
Source: MAAUpdated 07 Oct 2026
95 days leftRegister
Jan22
AMC 2027AMC 8United Kingdom
Friday, 22 Jan 2027 - 25 Jan 2027
Register by 31 Dec 2026 (73 days left)
Source: AMC EuropeUpdated 07 Oct 2026
95 days leftRegister
Jan24
BBB 2027National RoundHong Kong
Sunday, 24 Jan 2027
Register by 10 Jan 2027 (83 days left)
Source: OCECUpdated 07 Oct 2026
97 days left
Jan24
CISO 2027Global RoundInternational
Sunday, 24 Jan 2027
Source: Copernicus OlympiadUpdated 07 Oct 2026
97 days left
Jan30
TIMO 2027Global RoundHong Kong
Saturday, 30 Jan 2027
Register by 10 Jan 2027 (83 days left)
Source: OCECUpdated 07 Oct 2026
103 days left
Jan30
TIMO 2027Global RoundInternational
Saturday, 30 Jan 2027
Source: OCECUpdated 07 Oct 2026
103 days left
Feb14
HKISO 2027Heat RoundHong Kong
Sunday, 14 Feb 2027
Register by 10 Jan 2027 (83 days left)
Source: OCECUpdated 07 Oct 2026
118 days left
Feb21
VTMO 2027TITAN CupVietnam
Sunday, 21 Feb 2027
Source: VTMOUpdated 07 Oct 2026
125 days left
Mar07
HKIMO 2027Heat RoundHong Kong
Sunday, 07 Mar 2027
Register by 29 Nov 2026 (41 days left)
Source: OCECUpdated 07 Oct 2026
139 days left
Mar13
BBB 2027International FinalInternational
Saturday, 13 Mar 2027
Source: OCECUpdated 07 Oct 2026
145 days left
Mar18
IKMC 2027United Kingdom
Thursday, 18 Mar 2027 - 25 Mar 2027
Source: UKMTUpdated 07 Oct 2026
150 days left
Mar18
IKMC 2027United States
Thursday, 18 Mar 2027
Register by 31 Dec 2026 (74 days left)
Source: Math Kangaroo USAUpdated 07 Oct 2026
151 days leftRegister
Mar25
SASMO 2027India
Thursday, 25 Mar 2027 - 10 Apr 2027
Source: Olympiad IndiaUpdated 07 Oct 2026
157 days leftRegister
Apr17
IKMC 2027India
Saturday, 17 Apr 2027 - 30 Apr 2027
Register by 31 Mar 2027 (163 days left)
Source: Math Kangaroo IndiaUpdated 07 Oct 2026
180 days leftRegister
May09
HKIMO 2027National RoundHong Kong
Sunday, 09 May 2027
Register by 25 Apr 2027 (188 days left)
Source: OCECUpdated 07 Oct 2026
202 days left
Jun19
HKISO 2027International FinalHong Kong
Saturday, 19 Jun 2027
Register by 25 Apr 2027 (188 days left)
Source: OCECUpdated 07 Oct 2026
243 days left
Jun19
HKISO 2027International FinalInternational
Saturday, 19 Jun 2027
Source: OCECUpdated 07 Oct 2026
243 days left

Already held

Oct11
TIMO 2027Heat RoundHong Kong
Sunday, 11 Oct 2026
Registration closed
Source: OCECUpdated 07 Oct 2026
Past
Oct10
CISO 2027Preliminary RoundInternational
Saturday, 10 Oct 2026 - 11 Oct 2026
Source: Copernicus OlympiadUpdated 07 Oct 2026
Past
Oct10
TIMO 2027Heat RoundVietnam
Saturday, 10 Oct 2026 - 11 Oct 2026
Registration closed
Source: Fermat EducationUpdated 07 Oct 2026
Past
Oct04
IMSO 2026International RoundInternational
Sunday, 04 Oct 2026 - 05 Oct 2026
Source: 23rd IMSO 2026Updated 07 Oct 2026
Past
Oct04
SEAMO 2026National RoundThailand
Sunday, 04 Oct 2026
Registration closed
Source: PHI Connections (SEAMO Thailand)Updated 07 Oct 2026
Past
Oct02
CIMO 2027Preliminary RoundMongolia
Friday, 02 Oct 2026
Source: Copernicus OlympiadUpdated 07 Oct 2026
Past
Oct02
TIMO 2027Heat RoundMalaysia
Friday, 02 Oct 2026
Registration closed
Source: SMO MalaysiaUpdated 07 Oct 2026
Past
Sept27
ASMO 2026Local RoundVietnam
Sunday, 27 Sept 2026
Source: ASMO Viet Nam (RICE)Updated 07 Oct 2026
Past
Sept26
TIMO 2027Heat RoundIndonesia
Saturday, 26 Sept 2026
Source: MathlympiaUpdated 07 Oct 2026
Past
Sept20
FMO 2027National RoundMalaysia
Sunday, 20 Sept 2026
Registration closed
Source: Baxter Training & ConsultancyUpdated 07 Oct 2026
Past
Sept19
ASMO 2026National RoundMalaysia
Saturday, 19 Sept 2026
Source: Olympic Edu (IO Maths)Updated 07 Oct 2026
Past
Sept12
IKLC 2026Indonesia
Saturday, 12 Sept 2026
Registration closed
Source: IKLC IndonesiaUpdated 07 Oct 2026
Past
Aug23
IESO 2026International RoundInternational
Sunday, 23 Aug 2026 - 24 Aug 2026
Source: IESO 2026 TurinUpdated 07 Oct 2026
Past
Aug23
FMO 2027National RoundVietnam
Sunday, 23 Aug 2026
Registration closed
Source: Fermat EducationUpdated 07 Oct 2026
Past
Aug22
HKIMO 2026Global FinalInternational
Saturday, 22 Aug 2026
Source: Fermat EducationUpdated 07 Oct 2026
Past
Aug20
IJSO 2026National SelectionVietnam
Thursday, 20 Aug 2026
Source: So GDDT Ha NoiUpdated 07 Oct 2026
Past
Aug04
AMC Australia 2026Australia
Tuesday, 04 Aug 2026 - 06 Aug 2026
Registration closed
Source: Australian Maths TrustUpdated 07 Oct 2026
Past
Aug04
AMC Australia 2026International
Tuesday, 04 Aug 2026 - 06 Aug 2026
Registration closed
Source: Australian Maths TrustUpdated 07 Oct 2026
Past
Aug04
AMC Australia 2026Malaysia
Tuesday, 04 Aug 2026
Registration closed
Source: New Era University CollegeUpdated 07 Oct 2026
Past

Being updated

No dates for the 2026-2027 school year yet - organisers have not announced them or registration is not open.

IMASBeing updated
IMAS - International Mathematics Assessments for Schools
Organiser: IMAS Executive Council - Chiu Chang Mathematics Education Foundation
APMOPSBeing updated
APMOPS - Asia Pacific Mathematical Olympiad for Primary Schools
Organiser: Hwa Chong Institution
WMIBeing updated
WMI - World Mathematics Invitational
Organiser: WMI Organizing Committee
PIMSOBeing updated
PIMSO - Philippine International Math and Science Olympics
Organiser: International Champions in Education (ICE), Inc.
ITMCBeing updated
ITMC - International Talent Mathematics Contest
Organiser: Thai Talent Training
IWYMICBeing updated
IWYMIC - Invitational World Youth Mathematics Intercity Competition
Organiser: Chiu Chang Mathematics Education Foundation (IMC Executive Committee)
IKSCBeing updated
IKSC - International Kangaroo Science Contest