KEY: UNSO = Uganda National Science Olympiad I IYNT = International Young Naturalists Tournament I IJSO = International Junior Science Olympiad
The 20th IJSO (Thailand) 2023 MCQ : 2023 Theory : 2023 Practical
The 19th IJSO (Colombia) 2022 MCQ : 2022 Theory : 2022 Practical
The 18th IJSO (UAE) 2021 MCQ : 2021 Theory : 2021 Practical
The 17th IJSO 2020 (Germany) was cancelled due to the global COVID-19 pandemic
The 16th IJSO (Qatar) 2019 MCQ : 2019 Theory : 2019 Practical
The 15th IJSO (Botswana) 2018 MCQ : 2018 Theory : 2018 Practical
The 14th IJSO (Netherlands) 2017 MCQ : 2017 Theory : 2017 Practical
The 13th IJSO (Indonesia) 2016 MCQ : 2016 Theory : 2016 Practical
The 12th IJSO (South Korea) 2015 MCQ : 2015 Theory : 2015 Practical
The 11th IJSO (Argentina) 2014 MCQ : 2014 Theory : 2014 Practical
The 10th IJSO (India) 2013 MCQ : 2013 Theory : 2013 Practical
The 9th IJSO (Iran) 2012 MCQ : 2012 Practical
The 8th IJSO (Durban) 2011 MCQ : 2011 Theory : 2011 Practical
The 7th IJSO (Abuja) 2010 MCQ : 2010 Theory : 2010 Practical
The 6th IJSO (Baku) 2009 MCQ : 2009 Theory : 2009 Practical
The 5th IJSO (Korea) 2008 MCQ : 2008 Theory : 2008 Practical
The 4th IJSO (Taiwan) 2007 MCQ : 2007 Theory : 2007 Practical
The 17th IJSO 2020 (Germany) was cancelled due to the global COVID-19 pandemic
The 15th IJSO (Botswana) 2018 MCQ : 2018 Theory : 2018 Practical
The 14th IJSO (Netherlands) 2017 MCQ : 2017 Theory : 2017 Practical
The 13th IJSO (Indonesia) 2016 MCQ : 2016 Theory : 2016 Practical
The 12th IJSO (South Korea) 2015 MCQ : 2015 Theory : 2015 Practical
The 11th IJSO (Argentina) 2014 MCQ : 2014 Theory : 2014 Practical
The 10th IJSO (India) 2013 MCQ : 2013 Theory : 2013 Practical
The 8th IJSO (Durban) 2011 MCQ : 2011 Theory : 2011 Practical
The 7th IJSO (Abuja) 2010 MCQ : 2010 Theory : 2010 Practical
The 6th IJSO (Baku) 2009 MCQ : 2009 Theory : 2009 Practical
The 15th IMSO 2018 (China) Essay Problems
The 14th IMSO 2017 (Singapore) Short Answer Problems
The 13th IMSO 2016 (Indonesia) Short Answer Problems and Essay Problems
The 12th IMSO 2015 (Thailand) Short Answer Problems and Essay Problems
The 11th IMSO 2014 (Indonesia) Short Answer Problems and Essay Problems
The 10th IMSO 2013 (Phillipines) Short Answer Problems and Essay Problems
The 9th IMSO 2012 (India) Short Answer Problems and Essay Problems
The 8th IMSO 2011 (Phillipines) Short Answer Problems and Essay Problems
The 7th IMSO 2010 (Indonesia) Short Answer Problems and Essay Problems
The 6th IMSO 2009 (Indonesia) Short Answer Problems and Essay Problems
The 5th IMSO 2008 (Indonesia) Short Answer Problems and Essay Problems
The 4th IMSO 2007 (Indonesia) Short Answer Problems and Essay Problems
The 3rd IMSO 2006 (Indonesia) Short Answer Problems and Essay Problems
The 2nd IMSO 2005 (Indonesia) Short Answer Problems
The 1st IMSO 2004 (Indonesia) Short Answer Problems
The 15th IMSO 2018 (Indonesia) Essay Problems Guide
The 12th IMSO 2015 (Thailand) Short Answer and Essay Problems Guide
The 5th IMSO 2008 (Indonesia) Short Answer Problems Guide
The 5th IMSO 2007 (Indonesia) Essay Problems Guide
The 13th IYNT 2025 Problem Set
The 12th IYNT 2024 Problem Set
The 11th IYNT 2023 Problem Set
The 10th IYNT 2022 Problem Set
The 09th IYNT 2021 Problem Set
The 08th IYNT 2020 Problem Set
The 07th IYNT 2019 Problem Set
The 06th IYNT 2018 Problem Set
The 05th IYNT 2017 Problem Set
The 04th IYNT 2016 Problem Set
The 03rd IYNT 2015 Problem Set
The 02nd IYNT 2014 Problem Set
The 29th IBO (Tehran, Iran) 2018 Theory Paper 1 : Theory Paper 2 : Practical Paper 1 : Practical Paper 2 : Practical Paper 3
The 26th IBO (Aarhus, Denmark) 2015 Paper 1 and 2015 Paper 2
The 25th IBO (Bali, Indonesia) 2014 Paper 1 and 2014 Paper 2
The 24th IBO (Bern, Switzerland) 2013 Paper 1 and 2013 Paper 2
The 23rd IBO (Singapore) 2012 Paper 1 and 2012 Paper 2
The 22nd IBO (Taipei, Taiwan) 2011 Paper 1 and 2011 Paper 2
The 21st IBO (Changwon, South Korea) 2010 Paper 1 and 2010 Paper 2
The 20th IBO (Tsukuba, Japan) 2009 Paper 1 and 2009 Paper 2
The 19th IBO (Mumbai, India) 2008 Paper 1 and 2008 Paper 2
The 18th IBO (Saskatoon, Canada) 2007 Paper 1 and 2007 Paper 2
The 17th IBO (Rio Cuarto, Argentina) 2006 Paper 1 and 2006 Paper 2
The 16th IBO (Beijing, China) 2005 Paper 1 & 2 (both papers are in same file)
The 15th IBO (Brisbane, Australia) 2004 Paper 1 and 2004 Paper 2
The 14th IBO (Minsk, Belarus) 2003 Paper 1 & 2
The 13th IBO (Jurmala and Riga, Latvia) 2002 Paper 1 and 2002 Paper 2
The 12th IBO (Brussels, Belgium) 2001 Paper 1 and 2001 Paper 2
The 11th IBO (Antalya, Turkey) 2000 Paper 1 and 2000 Paper 2
The 26th IBO (Aarhus, Denmark) - COMING SOON
The 25th IBO (Bali, Indonesia) 2014 Paper 1 & 2
The 24th IBO (Bern, Switzerland) - COMING SOON
The 23rd IBO (Singapore) 2012 Paper 1 & 2
The 22nd IBO (Taipei, Taiwan) 2011 Paper 1 & 2
The 21st IBO (Changwon, South Korea) 2010 Paper 1 and 2010 Paper 2
The 20th IBO (Tsukuba, Japan) 2009 Paper 1 & 2
The 19th IBO (Mumbai, India) 2008 Paper 1 and 2008 Paper 2
The 18th IBO (Saskatoon, Canada) 2007 Paper 1 & 2
The 17th IBO (Rio Cuarto, Argentina) 2006 Paper 1 and 2006 Paper 2
The 16th IBO (Beijing, China) 2005 Paper 1 & 2 (both papers are in same file)
The 15th IBO (Brisbane, Australia) 2004 Paper 1 and 2004 Paper 2
The 14th IBO (Minsk, Belarus) 2003 Paper 1 and 2003 Paper 2
The 13th IBO (Jurmala and Riga, Latvia) 2002 Paper 1 and 2002 Paper 2
The 12th IBO (Brussels, Belgium) - COMING SOON
The 11th IBO (Antalya, Turkey) - COMING SOON
The 45th IPhO (Astana, Kazakhstan) 2014 Paper 1 : 2014 Paper 2 : 2014 paper 3
The 44th IPhO (Copenhagen, Denmark) 2013 Paper 1 : 2013 Paper 2 : 2013 Paper 3
The 43rd IPhO (Tartu & Tallinn, Estonia) 2012 Paper 1, 2 & 3
The 42nd IPhO (Bangkok, Thailand) 2011 Paper 1 : 2011 Paper 2 : 2011 Paper 3
The 41st IPhO (Zagreb, Croatia) 2010 Paper 1 : 2010 Paper 2 : 2010 Paper 3
The 40th IPhO (Merida, Mexico) 2009 Paper 1 : 2009 Paper 2 : 2009 Paper 3
The 39th IPhO (Hanoi, Vietnam) 2008 Paper 1 : 2008 Paper 2 : 2008 Paper 3
The 38th IPhO (Isfahan, Iran) 2007 Paper 1 : 2007 Paper 2 : 2007 Paper 3
The 37th IPhO (Singapore) 2006 Paper 1 : 2006 Paper 2 : 2006 Paper 3,
The 36th IPhO (Salamanca, Spain) 2005 Paper 1 : 2005 Paper 2 : 2005 Paper 3
The 35th IPhO (Pohang, South Korea) 2004 Paper 1 : 2004 Paper 2 : 2004 Paper 3
The 34th IPhO (Taipei, Taiwan) 2003 Paper 1 : 2003 Paper 2 : 2003 Paper 3
The 33rd IPhO (Bali, Indonesia) 2002 Paper 1 : 2002 Paper 2 : 2002 Paper 3
The 32nd IPhO (Antalya, Turkey) 2001 Paper 1, 2 & 3
The 45th IPhO (Astana, Kazakhstan) 2014 Paper 1 : 2014 Paper 2 : 2014 paper 3
The 44th IPhO (Copenhagen, Denmark) 2013 Paper 1 : 2013 Paper 2 : 2013 Paper 3
The 43rd IPhO (Tartu & Tallinn, Estonia) 2012 Paper 1, 2 & 3
The 42nd IPhO (Bangkok, Thailand) 2011 Paper 1 : 2011 Paper 2 : 2011 Paper 3
The 41st IPhO (Zagreb, Croatia) 2010 Paper 1 : 2010 Paper 2 : 2010 Paper 3
The 40th IPhO (Merida, Mexico) 2009 Paper 1 : 2009 Paper 2 : 2009 Paper 3
The 39th IPhO (Hanoi, Vietnam) 2008 Paper 1 : 2008 Paper 2 : 2008 Paper 3
The 38th IPhO (Isfahan, Iran) 2007 Paper 1 : 2007 Paper 2 : 2007 Paper 3
The 37th IPhO (Singapore) 2006 Paper 1 : 2006 Paper 2 : 2006 Paper 3
The 36th IPhO (Salamanca, Spain) 2005 Paper 1 : 2005 Paper 2 : 2005 Paper 3
The 35th IPhO (Pohang, South Korea) 2004 Paper 1 : 2004 Paper 2 : 2004 Paper 3
The 34th IPhO (Taipei, Taiwan) 2003 Paper 1 : 2003 Paper 2 : 2003 Paper 3
The 33rd IPhO (Bali, Indonesia) 2002 Paper 1 : 2002 Paper 2 : 2002 Paper 3
The 32nd IPhO (Antalya, Turkey) 2001 Paper 1, 2 & 3
Please note that the IMC Competition is attended by both Primary School Students (EIMC) and Secondary School Students (IWYMIC). Each category of students has their own set of examinations. Be sure to select the set of examinations which you intend to view i.e. either Primary or Secondary Level Examinations.
The 15th EIMC 2017 (India) Individual Contest Paper : Team Contest Paper : Mark Scheme (Both Papers)
The 14th EIMC 2016 (Thailand) Individual Contest Paper : Team Contest Paper : Mark Scheme (Both Papers)
The 13th EIMC 2015 (China) Individual Contest Paper : Team Contest Paper : Mark Scheme (Both Papers)
The 12th EIMC 2014 (Korea) Individual Contest Paper : Team Contest Paper : Mark Scheme (Both Papers)
The 11th EIMC 2013 (Bulgaria) Individual Contest Paper : Team Contest Paper : Mark Scheme (Both Papers)
The 10th EIMC 2012 (Taiwan) Individual Contest Paper : Team Contest Paper : Mark Scheme (Both Papers)
The 9th EIMC 2011 (Indonesia) Individual Contest Paper : Team Contest Paper : Mark Scheme (Both Papers)
The 8th EIMC 2010 (Korea) Individual Contest Paper : Team Contest Paper : Mark Scheme (Both Papers)
The 7th EIMC 2009 (Phillipines) Individual Contest Paper : Team Contest Paper : Mark Scheme (Both Papers)
The 6th EIMC 2008 (Thailand) Individual Contest Paper : Team Contest Paper : Mark Scheme (Both Papers)
The 5th EIMC 2007 (China) Individual Contest Paper : Team Contest Paper : Mark Scheme (Both Papers)
The 4th EIMC 2006 (Indonesia) Individual Contest Paper : Team Contest Paper : Mark Scheme (Both Papers)
The 3rd EIMC 2005 (Phillipines) Individual Contest Paper : Team Contest Paper : Mark Scheme (Both Papers)
The 2nd EIMC 2004 (India) Individual Contest Paper : Team Contest Paper : Mark Scheme (Both Papers)
The 01st EIMC 2003 (Thailand) Individual Contest Paper : Team Contest Paper : Mark Scheme (Both Papers)
The 18th IWYMIC 2017 (India) Individual Contest Paper : Team Contest Paper : Mark Scheme (Both Papers)
The 17th IWYMIC 2016 (Thailand) Individual Contest Paper : Team Contest Paper : Mark Scheme (Both Papers)
The 16th IWYMIC 2015 (China) Individual Contest Paper : Team Contest Paper : Mark Scheme (Both Papers)
The 15th IWYMIC 2014 (Korea) Individual Contest Paper : Team Contest Paper : Mark Scheme (Both Papers)
The 14th IWYMIC 2013 (Bulgaria) Individual Contest Paper : Team Contest Paper : Mark Scheme (Both Papers)
The 13th IWYMIC 2012 (Taiwan) Individual Contest Paper : Team Contest Paper : Mark Scheme (Both Papers)
The 12th IWYMIC 2011 (Indonesia) Individual Contest Paper : Team Contest Paper : Mark Scheme (Both Papers)
The 11th IWYMIC 2010 (Korea) Individual Contest Paper : Team Contest Paper : Mark Scheme (Both Papers)
The 10th IWYMIC 2009 (South Africa) Individual Contest Paper : Team Contest Paper : Mark Scheme (Both Papers)
The 9th IWYMIC 2008 (Thailand) Individual Contest Paper : Team Contest Paper : Mark Scheme (Both Papers)
The 8th IWYMIC 2007 (China) Individual Contest Paper : Team Contest Paper : Mark Scheme (Both Papers)
The 7th IWYMIC 2006 (Wenzhou, China) Individual Contest Paper : Team Contest Paper : Mark Scheme (Both Papers)
The 6th IWYMIC 2005 (Taiwan) Individual Contest Paper : Team Contest Paper : Mark Scheme (Both Papers)
The 5th IWYMIC 2004 (Macau, China) Individual Contest Paper : Team Contest Paper : Mark Scheme (Both Papers)
The IWYMIC 2003 was cancelled due to SARS
The 4th IWYMIC 2002 (India) Individual Contest Paper : Team Contest Paper : Mark Scheme (Both Papers)
The 3rd IWYMIC 2001 (Phillipines) Individual Contest Paper : Team Contest Paper : Mark Scheme (Both Papers)
The 2nd IWYMIC 2000 (Taiwan) Individual Contest Paper : Team Contest Paper : Mark Scheme (Both Papers)
The 1st IWYMIC 1999 (Taiwan) Individual Contest Paper : Team Contest Paper : Mark Scheme (Both Papers)
The 4th IChTo (Poland) 2020 Problem Set
The 3rd IChTo (Russia) 2019 Problem Set
The 2nd IChTo (Russia) 2018 Problem Set
The 1st IChTo (Russia) 2017 Problem Set
Regional Qualifiers Research Problems
National Round Science Fight Problems
Theory Examinations
Regional Qualifiers Research Problems
Theory Examinations Skakoan : Colorful Lines : Showerhead : Jumps : Spin It : Grind It : Terraforming Mars : Ferments
National Round Science Fight Problems
Biology Case Studies: Asbestos : Is Sex Good? : Water Can Kill
Chemistry Case Study: The Ice Experiment
Physics Case Studies: The Energy Dilemma : The Mighty Hercules : The Mirror Paradox
Elementary Case Study: The Ice Experiment
Theory Exams: A'level Chemistry : A'level Mathematics : A'level Physics : O'level Exam : Elementary
NSO 2021 Biology Theory Exam
NSO 2021 Chemistry Theory Exam
NSO 2021 Physics Theory Exam
Elementary / Primary Level Examination Round 1 : Round 2 : Round 3 : Semifinal : Grand Final
O'level (Lower Secondary) Examination Round 1 : Round 2 : Round 3 : Semifinal : Grand Final
Chemistry A'level (Upper Secondary) Examination Round 1 : Round 2 : Round 3 : Semifinal : Grand Final
Physics A'level (Upper Secondary) Examination Round 1 : Round 2 : Round 3 : Semifinal : Grand Final
Primary / Elementary Level Examination
O'level (Lower Secondary) Examination
Physics A'level (Upper Secondary) Examination
Chemistry A'level (Upper Secondary) Examination
Biology A'level (Upper Secondary) Examination