Categorized by region

California

• Stanford Medical Youth Science Program Stanford University
• Lawrence Hall of Science Summer Research Experiences University of California-Berkeley
• Summer Session at UCSD University of California-San Diego
• UCSD Summer Academic Connections University of California-San Diego
• Summer Session at Stanford Stanford University
• Summer Science Program (SSP)
• Earthwatch
• City of Hope Medical Center
• CCIS Summer Intern Program Stanford University
• Canada/USA Mathcamp
• COSMOS: California State Summer School for Mathematics and Science University of California- Davis, Irvine, and Santa Cruz
• Stanford University Mathematics Camp (SUMaC) Stanford University
• New Mexico Tech in Socorro, and Happy Valley School Ojai, California (northwest of Los Angeles)
• UC Davis Young Scholars Program University of California-Davis
• Summer Engineering Seminar (Sylicon Valley)

Conneticut

• University of Connecticut Mentor Connection University of Connecticut

Illinois

• University of Chicago Young Scholars Program University of Chicago

Iowa

• High School Students The University of Iowa

Maryland

• Johns Hopkins University: Center for Talented Youth John Hopkins University

Massachusetts

• The The MIT Women's Technology Program (WTP) MIT
• Summer Explorations and Research Collaborations for High School Women (SEARCH)
• Program in Mathematics for Young Scientists (PROMYS) Boston University
• Hampshire College Summer Studies in Mathematics (HCSSiM) Hampshire College
• Summer Session at Harvard Harvard University

Michigan

• Michigan Math and Science Scholars University of Michigan-Ann Arbor
• Summer Programs | University of Michigan University of Michigan-Ann Arbor
• Michigan Technological University Michigan Technological University
• Summer Mathematics Institute at Oakland University Rochester, MI
• Michigan State University High School Honors Science/Mathematics/Engineering Program (HSHSP) East Lansing, MI

Minnesota

• Institute of Technology Center for Educational Programs

Nebraska

• ALL GIRLS/ALL MATH

New Jersey

• Rutgers Young Scholars Program in Discrete Mathematics Rutgers University

Ohio

• Ross Mathematics Program

Oklahoma

• REU Summer Program at University of Oklahoma

Oregon

• Summer Program for Undergraduate Research (SPUR) in the Life Sciences at University of Oregon

Pennsylvania

• Pennsylvania Governor's School for the Sciences University of California-Davis

Puerto Rico

• Puerto Rico Opportunities for Talented Students in Mathematics (PROTaSM)

Texas

• Baylor University High School Summer Science Research Program Baylor University
• Texas Woman's UniversityTexas Woman's University
• Summer Educational Programs for Undergraduates and High School
• AwesomeMath Summer Camplugar
• Texas State University Honors Summer Math Camp Texas State University

Utah

• Summer Mathematics Program for High School Students

Washington

• Summer Institute for Mathematics at the University of Washington (SIMUW) University of Washington

West Virginia

• National Youth Science Camp

Are there any programs that you know of that were not included on this page?

Let us know so that we can include them!