the University of South Carolina — Junior Science and Humanities Symposium (JSHS)
The South Carolina regional Junior Science and Humanities Symposium, administered by the University of South Carolina: high-school students present original STEM research and compete for scholarships and recognition, with no cost to take part.
A free Trinity Hall, Cambridge programme for Year 12 (S5/NI Y13) students from under-represented ethnic backgrounds considering Cambridge: admissions webinars, super-curricular sessions and a three-day residential.
NUS's annual competition for Secondary 3–4 and JC students to present a data analysis as an A1 poster, held with the Singapore Science Festival in partnership with A*STAR and Science Centre Singapore. Cash prizes in each category.
The Ohio state championship of Science Olympiad for high school (Division C) teams, held April 17, 2027 at The Ohio State University; top teams can advance to the national tournament.
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.
A four-week residential summer at MIT for 11th graders new to engineering, with hands-on mechanical engineering design taught by MIT graduate students.
Three-day hospital medicine work experience placements at Royal Berkshire NHS Foundation Trust for Year 12–13 students resident and at school in Berkshire who intend to apply for Medicine.
The Chemical Institute of Canada’s national high-school chemistry contest, written online at school; the first step toward the Canadian Chemistry Olympiad.