Environmental & Sustainability Programs & Competitions for High School Students

Environmental programs range from field research and conservation corps to climate-policy fellowships and sustainability competitions.

Colleges see plenty of stated passion for the planet; documented fieldwork, data, or advocacy outcomes are what stand out.

54 verified programs match this page; 28 of the featured listings are completely free; 7 can be done online.

Featured programs

Browse 30+ curated programs for high school students:

  • NASA International Space Apps Challenge — NASA: Solve real-world space and climate challenges in NASA’s global hackathon. This free competition lets high schoolers build coding, data science, and te
  • Conrad Challenge: Innovation Competition — Conrad Foundation: Create innovative solutions to real-world problems in categories like aerospace, cybersecurity, health, and energy. Win scholarships and recognition.
  • UWC Short Courses (United World Colleges) — United World Colleges: Transformative summer program for high school students focusing on leadership, peacebuilding, and sustainability. Build global skills and boost your c
  • Youth Conservation Corps (YCC) — U.S. National Park Service (with USFS & USFWS partners): Join a paid summer program for high schoolers to protect public lands, gain hands-on conservation experience, and build skills for college and beyond
  • Environmental Science & Policy Scholars Program (Duke) — Duke University: Summer program exploring environmental science and policy with Duke faculty
  • Student Conservation Association (SCA) — Student Conservation Association: Conservation corps work experiences in national parks and forests. Trail building, habitat restoration, and environmental education. Stipends provided
  • Spellman HV Clean Tech Competition — Spellman High Voltage Electronics: Join a global high school competition tackling sustainability and energy challenges. Build innovation skills, boost college applications, and make an
  • Young Leaders for Peace at the University for Peace — University for Peace: Young Leaders for Peace (YLP) is a two-week summer leadership programme for high school students in collaboration with the University for Peace-UN Man
  • Udall Scholarship — Udall Foundation: Earn a prestigious scholarship for excelling in environmental studies or Native American policy. Boost college applications and gain recognition for y
  • National Geographic Young Explorers Program — National Geographic Society: Grants up to $5,000 for student-led exploration and research projects
  • Beach Cleanup Volunteer — Surfrider Foundation South Florida: Help keep our beaches clean and protect marine life through regular coastal cleanup events.
  • Stockholm Junior Water Prize USA — Water Environment Federation (WEF): Compete in a national water research competition for high schoolers. Build STEM skills, explore sustainability, and strengthen college applications wi
  • Shell Eco-marathon Student Competition — Shell plc: Global student competition to design ultra-energy-efficient vehicles and test them on track.
  • Climate Generation Youth Summit — Climate Generation: A Will Steger Legacy: Youth climate leadership program developing next generation of environmental advocates. Includes training, networking, and action projects. Shows envi
  • WCS High School Internship Program — Wildlife Conservation Society: Explore a paid summer internship at the Bronx Zoo or New York Aquarium! Gain hands-on biology and conservation experience to boost skills and strength
  • Net Impact High School Chapter Leadership — Net Impact: Lead social impact chapter at your school through Net Impact. Drive sustainability and social change.
  • 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.
  • The Earth Prize (Global Environmental Sustainability Competition) — The Earth Prize Foundation: Compete in a global environmental sustainability competition for high schoolers. Build innovative solutions, gain hands-on STEM experience, and boost
  • Biomimicry Youth Design Challenge — Biomimicry Institute: Innovative STEM competition for grades 6-12 to design nature-inspired solutions. Build sustainability skills, boost college applications, and compete
  • Ocean Awareness Contest First Place — Bow Seat: Art, writing, film, music about ocean conservation. $1,500+ prizes.
  • Envirothon North America Competition — NCF-Envirothon: Environmental science competition. Teams test on soils, forestry, wildlife, aquatics.
  • Climate Reality Project Campus Corps — Climate Reality Project: Climate leadership training from Al Gore's organization.
  • International Young Naturalists Tournament (IYNT) — IYNT: International biology and ecology team competition. Students solve open-ended research problems and defend findings.
  • Stockholm Junior Water Prize — Stockholm International Water Institute: International competition for water-related science and environmental projects.
  • Student Conservation Association (SCA) - National Crews — Student Conservation Association: Transform your summer with hands-on conservation work restoring habitats and trails. Free program for high schoolers to build skills and boost college
  • Gloria Barron Prize for Young Heroes — Barron Prize: 25 winners receive $10,000. For young leaders making positive difference.
  • Sierra Club Environmental Leadership Program — Sierra Club: Develop leadership skills and tackle real-world environmental issues in this free hybrid program for high school students. Boost college apps with han
  • Ocean Awareness Contest — Bow Seat Ocean Awareness Programs: Join this national arts competition focused on ocean conservation. Perfect for high school students to showcase creativity, build skills, and win up t
  • EPA Environmental Justice Youth Initiative — Environmental Protection Agency: Federal program engaging youth in environmental justice issues. Learn about policy, advocacy, and community organizing around environmental issues.
  • European Bat Night Outreach Events — BatLife Europe & EUROBATS: Annual Europe‑wide late‑summer events where the public learn about and observe bats with experts through talks, walks, and activities.

Frequently asked questions

How many environmental & sustainability programs are listed for high school students?

ExtracurricularHub currently lists 54 verified environmental & sustainability opportunities for high school students, each with cost, eligibility, deadline, and an official application link.

Are any of these environmental & sustainability programs free?

Yes — 28 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: Envirothon North America Competition (July 19, 2026); European Bat Night Outreach Events (August 29, 2026); Net Impact High School Chapter Leadership (September 1, 2026). Deadlines change every cycle — always confirm on the program's official site.

Do environmental & sustainability extracurriculars help with college admissions?

Yes — sustained, escalating involvement in environmental & sustainability (participation → awards or leadership → independent work) reads far stronger than scattered one-off activities. Pick one or two programs from this page and go deep.