Chemistry Olympiad

A Chemistry Competition for High School Students

Home | Competition Process | Rules | Past Exams | Coordinators | Mentors | About



The U.S. National Chemistry Olympiad and the International Chemistry Olympiad are multi-tiered competitions that bring together the world’s most talented high school students to test their knowledge and skills in chemistry. Nations around the world conduct examinations to — nominate the most high-performing students for the International Chemistry Olympiad.


Register for the 2012 USNCO Competition!

Contact your ACS Local Section coordinator to register your school (teachers) or home-schooled student (parents) for the US National Chemistry Olympiad.

2012 Schedule

2012 U.S. National Chemistry Olympiad Schedule
Oct. 1, 2011 –
Feb. 29, 2012
Registration open.
March 1 – 31, 2012 Local Exam administered by ACS Local Sections
April 4, 2012 Local Exam answers available
April 19–23, 2012 National Exam for Local Section nominees
May 4, 2012 National Exam Part I available
May 15, 2012 Top 20 national finalists announced
May 22, 2012 Top 150 students announced
June 5–20, 2012 Study Camp at the U.S. Air Force Academy in Colorado
June 21, 2012 2012 US team (Alpha Epsilon) announced
July 21–30, 2012 44th International Chemistry Olympiad in Washington, D.C., USA