CREST Olympiads
CREST Olympiads is an international online competition series in subjects like math, science, English, reasoning, and cyber. Students compete in exams designed to test practical
Age: 15 to 18
Continental Mathematics League (CML)
The Continental Mathematics League (CML) offers competitions in various academic disciplines, including mathematics, geography, language arts, science, and social studies. The contests aim to foster
Cooper Hewitt National High School Design Competition
This competition challenges high school students to solve real-world problems using design and data visualization. Students create projects that help communities understand data in innovative
Conrad Challenge
The Conrad Challenge is a purpose-driven innovation competition that invites students from around the world to become entrepreneurs by applying science, technology, and innovation to
Constitution Bee
The Constitution Bee is a national competition that challenges students’ knowledge of the U.S. Constitution, civics, and American government. The event consists of multiple rounds,
Congressional Art Competition
An annual competition for high school students to showcase their artwork. The winning piece is displayed in the U.S. Capitol.
COMAP’s Mathematical Contest in Modeling (MCM)
COMAP’s MCM and ICM are international contests that challenge teams of up to three students to analyze, model, and present solutions to open-ended application problems.
Combining Voices Literary Competition
Combining Voices is a literary competition that encourages students to respond visually and verbally to selected paintings from the Morris Museum’s permanent collection. Participants can
Concord Review Emerson Prize
The Emerson Prize is awarded to high school students who submit outstanding history essays. The competition aims to encourage historical research and writing.
Coastal Art & Poetry Contest
The Coastal Art & Poetry Contest invites California students to submit original artwork or poetry inspired by the California coast and ocean. The contest aims
