Kazakhstan Internet Olympiads (KIO) Organizing Committee
Take a 60-minute online olympiad in Self-Knowledge (Samopoznanie), a Kazakhstan school subject, in Kazakh or Russian at any time within a four-week window.
The Chemical Institute of Canada’s national high-school chemistry contest, written online at school; the first step toward the Canadian Chemistry Olympiad.
Wyoming's state final of Poetry Out Loud, the national poetry recitation contest for high-school students run by the state arts agency with the National Endowment for the Arts and the Poetry Foundation.
Oklahoma's state college scholarship program that students join in grades 8–12 if family income is within the limits, then complete program requirements in high school.
New Mexico's statewide high-school mock trial competition: student teams prepare a case as attorneys and witnesses and try it before real judges and attorneys in courtrooms.
the University of Tennessee, Knoxville — Junior Science and Humanities Symposium (JSHS)
The Tennessee regional Junior Science and Humanities Symposium, administered by the University of Tennessee, Knoxville: high-school students present original STEM research and compete for scholarships and recognition, with no cost to take part.
National Institute of Education (NIE), Nanyang Technological University
NIE's national linguistics olympiad: solve self-contained puzzles about real languages using logic alone; no prior knowledge of linguistics or foreign languages is needed.