Internships let high schoolers test-drive a field, build professional skills, and earn references long before college. Even a few weeks of real work experience helps clarify your interests and strengthens an application narrative. Junior year is the most important year for extracurriculars. Pursue your most selective programs now, take on real leadership, and produce tangible results you can write about in applications.
Opportunities range from NIH and NASA programs to local startups, hospitals, law offices, and research labs; many are summer-based, and a growing number are remote.
Hands-on experience signals maturity and direction, and an internship often becomes the seed of an essay, a recommendation letter, or a long-term mentor relationship.
Browse 30+ curated programs for high school students:
Go deep: aim for your most competitive summer programs and research, step into leadership roles, and start documenting accomplishments for applications.
Yes, though many formal corporate internships have age limits. Smaller organizations, university labs, nonprofits, and structured summer programs are the most accessible entry points.
Some are (NIH and certain government and corporate programs), many are unpaid, and some are part of a paid summer program. Filter by cost below.
Lead with curiosity: email local professionals, use school and family networks, and apply early to structured programs. Our internships guide walks through the process.