Important Test Deadlines

February 1-29 Testing Window:
Regular registration opens on December 1 and closes on January 15
Late registration ends January 30

OptiCon @ Vision Expo East (New York City, NY):
Contact ABO & NCLE at exams@abo-ncle.org for more information.

May 1-July 31 Testing Window:
Regular registration opens on March 1 and closes on July 15
There are currently no late registrations.

August 1 - October 31 Testing Window:
Registration opens on July 1 and closes on September 30
Late registration ends October 15

OptiCon @ Vision Expo West (Las Vegas, NV):
Contact ABO & NCLE at exams@abo-ncle.org for more information.

November 1-30 Testing Window:  
Registration opens September 1 and closes on October 15
Late registration ends October 30