Extracurricular Deadlines in September — Programs to Apply to
September starts the school-year cycle: fall research programs, club-adjacent national programs, and early competition registration.
Most programs listed here run on annual cycles, so the September deadline pattern repeats every year — check each listing for the exact current date.
56 verified programs match this page; 22 of the featured listings are completely free; 5 can be done online.
Featured programs
Browse 30+ curated programs for high school students:
- Mathematical Olympiad for Girls — Mathematical Olympiad Foundation: Elite math competition for high school girls to tackle USAMO-level problems. Boosts problem-solving skills, stands out on college applications, and in
- CSAW High School Forensics Competition — NYU Tandon: Compete in a free high school cybersecurity competition! Analyze digital evidence, develop forensic skills, and boost your college application. Hybrid
- Meta Hacker Cup — Meta: Global programming competition for high school students to master algorithms and coding. Build problem-solving skills and boost college applications.
- NASA Student Launch — NASA: Design and launch high-power rockets in this exciting STEM competition. Gain hands-on aerospace experience, boost college applications, and explore en
- NASA HUNCH (High School Students United with NASA to Create Hardware) — NASA: Design and build aerospace hardware used on the ISS in this hands-on high school STEM program. Boost engineering skills and strengthen college applica
- United States Senate Youth Program — Hearst Foundations: Explore leadership and civic skills in this prestigious high school program. Includes a week in Washington, D.C. and a $10,000 scholarship to boost co
- Cameron Impact Scholarship — Bryan Cameron Education Foundation: Earn a full-ride scholarship for college by showcasing leadership and community impact. Perfect for high school seniors building standout college appl
- Wharton Global High School Investment Competition — Wharton School, University of Pennsylvania: Test your investment acumen in this prestigious global competition. Teams manage a $100,000 virtual portfolio and compete against schools worldwide.
- Harvard-MIT Math Tournament (HMMT) — HMMT Organizing Committee: Compete in the prestigious Harvard-MIT Math Tournament! High schoolers tackle proof and speed challenges, build teamwork skills, and boost college app
- 4-H National Congress — National 4-H Council: Annual national conference for top 4-H members from all 50 states, featuring leadership workshops, career exploration, community service, and national
- From the Top / NPR Performance — From the Top: Perform on NPR's From the Top radio show. National exposure for young musicians.
- Net Impact High School Chapter Leadership — Net Impact: Lead social impact chapter at your school through Net Impact. Drive sustainability and social change.
- World Youth Forum — World Youth Forum Foundation: International forum bringing together youth from 160+ countries for discussions with world leaders. Fully sponsored including travel and accommodation
- U.S. High School Policy Debate — National Speech & Debate Association (NSDA): Team-based high school debate focused on a yearly policy resolution, emphasizing research, argumentation, and public speaking.
- YMCA Youth Governors Conference — YMCA: Develop leadership skills and gain hands-on government experience at this in-person state conference simulation for high schoolers. Boost your college
- MTNA National Competition Finalist — Music Teachers National Association: Finalist at Music Teachers National Association national competition. Top young performers in piano, strings, voice, and chamber music.
- Music Teachers National Association Student Competitions — MTNA: National music competition for high school students in grades 9-12. Enhance performance skills, gain recognition, and boost college applications. Hybr
- Columbia University PreCollege Programs — Columbia University: Pre-college program at Columbia University for high school students focusing on real world experience in variety of classes at ivy league.
- NASA Internships - High School — NASA: Gain hands-on STEM experience through a paid NASA internship. Perfect for high school students in grades 10-12 to boost college applications and build
- Slamdance Screenplay Competition (Student Division) — Slamdance Film Festival: Screenplay competition at filmmaker-run festival known for discovering new talent. Winners receive industry recognition and festival access. Alternati
- USAD (United States Academic Decathlon) National Champion — United States Academic Decathlon: National championship team in the premier scholastic competition covering 10 subjects. Individual and team awards available. Demonstrates broad academ
- The Gates Scholarship — The Gates Scholarship: Full ride scholarship for exceptional Pell-eligible students. Covers full cost of attendance at any US college.
- NASA Human Exploration Rover Challenge — NASA Marshall Space Flight Center: An annual NASA engineering competition where student teams design, build, and race human-powered rovers over simulated extraterrestrial terrain.
- Youth America Grand Prix — YAGP: Compete in the world’s largest student ballet competition! Showcase your talent, earn scholarships, and boost your college applications. Open to grade
- ESU Schools' Mace Debating Competition — The English-Speaking Union: The ESU Schools' Mace is a UK-wide debating competition for secondary students run by the English-Speaking Union.
- Texas High School Aerospace Scholars (HAS) — NASA Johnson Space Center: Explore aerospace and engineering through a free hybrid program for Texas high school juniors. Build STEM skills, gain hands-on experience, and boost
- International Observe the Moon Night — NASA: A yearly global public event inviting people to observe, learn about, and celebrate the Moon through organized in-person and online activities.
- Beach Cleanup Initiative — Ocean Conservancy: Join coastal cleanup events to protect marine life and preserve beaches. Collect data on ocean trash while serving your community.
- Cambridge AICE Diploma — Cambridge Assessment: Earn an internationally recognized diploma that strengthens college applications and builds academic skills. Ideal for high school students seeking gl
- Gallaudet National Deaf Academic Bowl — Gallaudet University: A national quiz bowl competition for deaf and hard of hearing high school students hosted annually by Gallaudet University.
Frequently asked questions
How many september deadlines are listed for high school students?
ExtracurricularHub currently lists 56 verified programs with September deadlines for high school students, each with cost, eligibility, deadline, and an official application link.
Are any of these september programs free?
Yes — 22 of the programs featured on this page charge no participation fee. Free programs are often funded and can be more selective, so apply early.
Which deadlines are coming up soonest?
The next deadlines: Mathematical Olympiad for Girls (September 1, 2026); CSAW High School Forensics Competition (September 1, 2026); Meta Hacker Cup (September 1, 2026). Deadlines change every cycle — always confirm on the program's official site.
Do these deadlines repeat every year?
Most programs listed here run annual cycles, so their deadlines fall in September (or within a few weeks of it) each year. Use this page to plan ahead, then verify the exact current date on each program's official site.