USA Biolympiad (USABO)

The USA Biolympiad (USABO) is a national biology competition for high school students in the United States. After two rounds of online exams, twenty Finalists are invited to a residential National Finals training program focused on advanced biological concepts and laboratory skills. Top performers are selected to form the USA Biolympiad Team to represent the USA at the International Biology Olympiad. The programme also provides curricular resources and preparation materials to participating schools and students.

Top twenty Finalists attend a residential National Finals training program with advanced biology instruction and lab training; selection of the USA Biolympiad Team to represent the USA at the International Biology Olympiad.

High school students in the United States who are registered through a participating host school; students must be registered by their school's Test Administrator (no individual/parent registrations).

Schools register through a Test Administrator (teachers/administrators) and pay the school registration fee; students are then registered by their Test Administrator with no individual registrations permitted.