- Grades9 to 12
- Cost$100 to $1,500
Browse every competition
128 competitions open to students under 18. Filter by whatever actually constrains you: your grade, what you can afford, whether you have a team, and how much time is left.
StructureDivisions by grade or level
FormatTeam
WhereIn person
Check site
- Grades1 to 12
- Cost$125 to $175
StructureDivisions by grade or level
FormatEither
WhereOnline
Check site
- Grades9 to 12
- Cost$15 to $15
PreparationA portfolio of poetry or prose ready for outside judging
FormatIndividual
WhereOnline
Check site
- Grades1 to 12
- CostUp to $25
PreparationA qualifying score on AMC 10 or AMC 12
FormatIndividual
WhereIn person
Check site
- Grades6 to 12
- Cost$20 to $75
- FormatEither
- WhereIn person
Check site
- Grades1 to 12
- CostFree to $70
StructureDivisions by grade or level
FormatIndividual
WhereIn person
36 days left
- Grades1 to 8
- CostFree to $30
RecommendedGrades 6 to 8
FormatIndividual
WhereIn person
Check site
- Grades6 to 12
- Cost$100 to $1,000
- FormatTeam
- WhereIn person
88 days left
- Grades1 to 12
- Cost$100 to $800
PreparationComfort with olympiad-style problems, and a place on a regional team
FormatTeam
WhereIn person
Check site
- Grades9 to 12
- CostFree
PreparationConfident independent programming, and about a month of sustained work
FormatEither
WhereOnline
Check site
- Grades1 to 12
- CostUp to $5
StructureDivisions by grade or level
FormatIndividual
WhereOnline
Check site
- Grades9 to 12
- CostFree
- FormatIndividual
- WhereOnline
53 days left
- Grades9 to 12
- CostFree
- FormatEither
- WhereOnline
Check site
- Grades6 to 12
- Cost$500 to $3,000
- FormatTeam
- WhereIn person
Check site
- Grades9 to 12
- CostFree to $400
PreparationReading Brain Facts or Neuroscience: The Science of the Brain
FormatIndividual
WhereBoth
Check site
- Grades8 to 12
- CostFree
PreparationDeep understanding of one concept in physics, life sciences or mathematics
FormatIndividual
WhereOnline
6 days left
- Grades6 to 12
- Cost$20 to $1,500
StructureDivisions by grade or level
FormatEither
WhereIn person
83 days left
- Grades6 to 12
- CostFree
StructureDivisions by grade or level
FormatEither
WhereOnline
133 days left
- Grades7 to 12
- CostUp to $20
StructureDivisions by grade or level
FormatIndividual
WhereIn person
Check site
- Grades9 to 12
- CostUp to $25
PreparationFamiliarity with a full first-year high school chemistry curriculum
FormatIndividual
WhereIn person
Check site
- Grades12 to 12
- CostFree
- FormatIndividual
- WhereOnline
21 days left
- Grades6 to 12
- CostFree
PreparationImplementing algorithms under time pressure in C++, Java or Python
FormatIndividual
WhereOnline
Check site
- Grades6 to 12
- CostFree
- FormatEither
- WhereOnline
47 days left
- Grades7 to 12
- CostFree
- FormatIndividual
- WhereIn person
Check site
- Grades6 to 12
- CostFree to $499
- FormatTeam
- WhereBoth
Check site
- Grades6 to 12
- CostFree to $250
StructureDivisions by grade or level
FormatTeam
WhereOnline
Check site
- Grades9 to 12
- CostFree
- FormatIndividual
- WhereOnline
Check site
- Grades1 to 12
- CostFree
PreparationA completed piece of work at or close to college graduate level
FormatIndividual
WhereOnline
Check site
- Grades9 to 12
- Cost$20 to $600
- FormatEither
- WhereIn person
Check site
- Grades1 to 12
- Cost$165 to $5,500
StructureDivisions by grade or level
FormatTeam
WhereIn person
Check site
- Grades9 to 12
- CostFree
- FormatTeam
- WhereBoth
Check site
- Grades1 to 12
- CostFree
StructureDivisions by grade or level
FormatIndividual
WhereOnline
Check site
- Grades6 to 9
- CostFree
- FormatTeam
- WhereOnline
168 days left
- Grades1 to 12
- CostFree
StructureDivisions by grade or level
FormatTeam
WhereOnline
140 days left
- Grades6 to 12
- Cost$20 to $600
StructureDivisions by grade or level
FormatEither
WhereIn person
Check site
- Grades1 to 8
- Cost$100 to $1,200
StructureDivisions by grade or level
FormatTeam
WhereIn person
Check site
- Grades9 to 12
- Cost$500 to $8,000
- FormatTeam
- WhereIn person
69 days left
- Grades7 to 12
- Cost$300 to $3,000
- FormatTeam
- WhereIn person
Check site
- Grades6 to 12
- CostFree
- FormatIndividual
- WhereOnline
325 days left
- Grades3 to 12
- CostFree
PreparationRepertoire ready for broadcast performance, plus demonstrated financial need
FormatIndividual
WhereBoth
61 days left
- Grades6 to 12
- Cost$25 to $25
StructureDivisions by grade or level
FormatTeam
WhereIn person
Check site
- Grades8 to 12
- CostNot confirmed
PreparationA completed project on an environmental theme, plus funds for the finalist fee and travel
FormatEither
WhereIn person
Check site
- Grades9 to 12
- CostNot confirmed
- FormatTeam
- WhereOnline
Check site
- Grades7 to 12
- CostFree
- FormatIndividual
- WhereOnline
Check site
- Grades6 to 12
- Cost$100 to $2,000
- FormatEither
- WhereBoth
Check site
- Grades6 to 12
- Cost$20 to $100
PreparationRegular practice on olympiad-level problems
FormatEither
WhereIn person
11 days left
- Grades6 to 12
- Cost$20 to $1,500
StructureDivisions by grade or level
FormatEither
WhereIn person
82 days left
- Grades9 to 12
- CostFree
PreparationA strong result in COMAP's HiMCM or MidMCM
FormatTeam
WhereOnline
Check site
- Grades3 to 12
- Cost$10 to $500
StructureDivisions by grade or level
FormatIndividual
WhereBoth
Check site
- Grades1 to 12
- CostFree to $500
PreparationProgramming plus an understanding of machine learning fundamentals
FormatTeam
WhereBoth
173 days left
- Grades1 to 12
- CostFree to $100
StructureDivisions by grade or level
FormatEither
WhereIn person
Check site
- Grades4 to 12
- CostFree
StructureDivisions by grade or level
FormatIndividual
WhereOnline
Check site
- Grades7 to 7
- CostFree
- FormatIndividual
- WhereOnline
218 days left
- Grades9 to 12
- Cost$10 to $30
- FormatIndividual
- WhereIn person
172 days left
- Grades7 to 12
- CostUp to $20
StructureDivisions by grade or level
FormatIndividual
WhereOnline
Check site
- Grades9 to 12
- CostFree
PreparationOriginal independent research, usually with a mentor
FormatIndividual
WhereIn person
Check site
- Grades6 to 8
- CostFree
- FormatIndividual
- WhereBoth
Check site
- Grades4 to 8
- CostFree to $150
- FormatTeam
- WhereIn person
Check site
- Grades1 to 12
- Cost$100 to $3,000
StructureDivisions by grade or level
FormatTeam
WhereIn person
Check site
- Grades1 to 12
- Cost$21 to $30
StructureDivisions by grade or level
FormatIndividual
WhereIn person
Check site
- Grades1 to 12
- CostFree
PreparationAn AMC 10 or AMC 12 score above the year's cutoff
FormatIndividual
WhereIn person
Check site
- Grades6 to 8
- Cost$42 to $80
- FormatEither
- WhereIn person
Check site
- Grades11 to 12
- CostFree
- FormatTeam
- WhereOnline
Check site
- Grades6 to 12
- Cost$25 to $1,500
- FormatEither
- WhereBoth
Check site
- Grades11 to 12
- CostFree
- FormatTeam
- WhereOnline
Check site
- Grades4 to 8
- CostNot confirmed
StructureDivisions by grade or level
FormatEither
WhereIn person
Check site
- Grades6 to 12
- Cost$25 to $150
StructureDivisions by grade or level
FormatEither
WhereIn person
0 days left
- Grades6 to 12
- CostFree
- FormatIndividual
- WhereIn person
Check site
- Grades6 to 12
- CostFree
- FormatTeam
- WhereOnline
Check site
- Grades6 to 12
- CostFree
- FormatTeam
- WhereOnline
Check site
- Grades6 to 8
- CostFree
- FormatIndividual
- WhereBoth
146 days left
- Grades9 to 12
- CostFree
StructureDivisions by grade or level
FormatTeam
WhereBoth
Check site
- Grades9 to 12
- Cost$50 to $1,500
- FormatTeam
- WhereIn person
82 days left
- Grades2 to 12
- Cost$10 to $800
StructureDivisions by grade or level
FormatEither
WhereBoth
Check site
- Grades6 to 12
- CostFree to $150
StructureDivisions by grade or level
FormatEither
WhereIn person
Check site
- Grades6 to 12
- CostUp to $10
StructureDivisions by grade or level
FormatIndividual
WhereIn person
142 days left
- Grades11 to 12
- CostFree to $30
- FormatIndividual
- WhereIn person
52 days left
- Grades9 to 12
- CostFree to $300
- FormatTeam
- WhereIn person
Check site
- Grades9 to 12
- CostFree
- FormatTeam
- WhereBoth
Check site
- Grades6 to 12
- CostFree to $50
StructureDivisions by grade or level
FormatTeam
WhereIn person
75 days left
- Grades9 to 12
- CostFree to $1,000
- FormatTeam
- WhereIn person
Check site
- Grades7 to 12
- CostFree
- FormatEither
- WhereOnline
Check site
- Grades6 to 12
- Cost$100 to $3,000
- FormatEither
- WhereIn person
187 days left
- Grades7 to 12
- CostFree
- FormatEither
- WhereOnline
Check site
- Grades6 to 12
- CostFree
StructureDivisions by grade or level
FormatEither
WhereOnline
Check site
- Grades1 to 12
- Cost$290 to $400
StructureDivisions by grade or level
FormatTeam
WhereIn person
Check site
- Grades6 to 8
- CostFree
- FormatIndividual
- WhereBoth
52 days left
- Grades9 to 12
- CostFree to $50
PreparationFluency with mechanics: kinematics, forces, energy and momentum
FormatIndividual
WhereOnline
Check site
- Grades9 to 12
- CostUp to $20
StructureDivisions by grade or level
FormatIndividual
WhereIn person
Check site
- Grades6 to 12
- CostFree
PreparationComfort with a command line and basic scripting
FormatTeam
WhereOnline
Check site
- Grades8 to 12
- CostFree
- FormatIndividual
- WhereIn person
179 days left
- Grades9 to 12
- CostFree
- FormatIndividual
- WhereOnline
124 days left
- Grades9 to 12
- CostFree
- FormatIndividual
- WhereOnline
Check site
- Grades6 to 12
- Cost$20 to $100
PreparationExperience with proof-based problems
FormatTeam
WhereIn person
Check site
- Grades6 to 12
- CostFree
StructureDivisions by grade or level
FormatTeam
WhereOnline
187 days left
- Grades6 to 12
- Cost$50 to $2,000
- FormatTeam
- WhereIn person
Check site
- Grades9 to 12
- CostFree to $50
PreparationAn ongoing research project and a win at an affiliated fair
FormatEither
WhereIn person
Check site
- Grades12 to 12
- CostFree
- FormatIndividual
- WhereBoth
57 days left
- Grades5 to 12
- Cost$50 to $2,000
StructureDivisions by grade or level
FormatTeam
WhereIn person
Check site
- Grades7 to 12
- Cost$15 to $40
- FormatIndividual
- WhereOnline
83 days left
- Grades6 to 12
- Cost$50 to $500
StructureDivisions by grade or level
FormatTeam
WhereIn person
Check site
- Grades1 to 8
- CostFree to $225
- FormatIndividual
- WhereIn person
142 days left
- Grades1 to 12
- Cost$50 to $300
- FormatTeam
- WhereIn person
Check site
- Grades6 to 12
- Cost$200 to $3,000
StructureDivisions by grade or level
FormatTeam
WhereIn person
Check site
- Grades9 to 12
- CostFree
PreparationA completed water-related research paper
FormatEither
WhereIn person
Check site
- Grades3 to 12
- CostFree
StructureDivisions by grade or level
FormatTeam
WhereOnline
Check site
- Grades9 to 12
- Cost$40 to $100
PreparationA research essay with endnotes and a bibliography, at a standard close to undergraduate work
FormatIndividual
WhereOnline
53 days left
- Grades7 to 12
- CostFree
- FormatTeam
- WhereOnline
Check site
- Grades1 to 12
- CostFree
StructureDivisions by grade or level
FormatEither
WhereOnline
234 days left
- Grades4 to 12
- CostFree to $30
- FormatTeam
- WhereOnline
Check site
- Grades9 to 12
- Cost$200 to $6,000
PreparationBids earned at qualifying tournaments across a season
FormatEither
WhereIn person
Check site
- Grades1 to 12
- Cost$30 to $200
StructureDivisions by grade or level
FormatEither
WhereIn person
Check site
- Grades9 to 12
- Cost$125 to $125
PreparationFamiliarity with a full first-year high school biology curriculum
FormatIndividual
WhereOnline
44 days left
- Grades9 to 12
- Cost$20 to $30
PreparationSelf-directed study of the IOAA syllabus, beyond school astronomy
FormatIndividual
WhereIn person
Check site
- Grades6 to 12
- CostFree
StructureDivisions by grade or level
FormatIndividual
WhereOnline
Check site
- Grades9 to 12
- CostFree
- FormatTeam
- WhereBoth
Check site
- Grades3 to 8
- Cost$200 to $1,200
StructureDivisions by grade or level
FormatTeam
WhereIn person
Check site
- Grades6 to 12
- Cost$300 to $3,000
StructureDivisions by grade or level
FormatTeam
WhereIn person
Check site
- Grades9 to 12
- CostFree
- FormatIndividual
- WhereBoth
52 days left
- Grades4 to 12
- CostFree to $100
- FormatEither
- WhereOnline
Check site
- Grades6 to 12
- CostFree to $1,000
StructureDivisions by grade or level
FormatTeam
WhereIn person
Check site
- Grades9 to 12
- CostFree
- FormatTeam
- WhereBoth
2 days left
- Grades1 to 12
- Cost$50 to $2,000
StructureDivisions by grade or level
FormatTeam
WhereIn person
Check site
- Grades6 to 12
- Cost$100 to $3,000
StructureDivisions by grade or level
FormatTeam
WhereBoth
Check site
- Grades1 to 12
- Cost$500 to $5,000
StructureDivisions by grade or level
FormatIndividual
WhereIn person
Check site
- Grades7 to 12
- CostFree
- FormatIndividual
- WhereOnline
Check site
- Grades10 to 12
- CostFree to $35
- FormatIndividual
- WhereBoth
27 days left
- Grades9 to 12
- CostFree
- FormatTeam
- WhereOnline
Check site
Nothing matches those filters
Try widening the grade range or clearing the cost limit. If you know of a competition that should be here, add it.