NACLO 2016 Essential Information

  • Dates
    • January 28 - NACLO Open (First Round)
    • March 10 - NACLO Invitational (Second Round)
  • Student Registration is open now
  • For instructions and details, read the contest handbook
  • Find a site:
  • Acknowledgements
  • June 7, 2016The 2017 contest will be on January 26 (Open Round) and March 9 (Invitational Round).
  • Thursday, March 31, 2016The problem sets for this year's Open and Invitational rounds are now available here.
  • Thursday, March 31, 2016Grading for the Invitational Round is over. The results are here.
  • Sunday, February 21, 2016The anonymized list of students who qualified for the second round is here.
  • Saturday, February 20, 2016The results from the Open Round have been announced. Students can log on to their accounts and see their scores. The cutoff for qualification is 44 points. A total of 174 students have qualified. The Invitational Round is on March 10. Please contact your site hosts for details.

2016 Press Releases

  • August 3, 2016Press Release Performance of the NACLO teams at the IOL in Mysore.
  • July 18, 2016Press Release Three Teams from USA and Canada to Compete in the 14th International Linguistics Olympiad in Mysore, India.
  • Friday, April 8, 2016Press Release about the 2016 Invitational Round.

Problems and Solutions

Round 1

Round 2