Completing an internship in high school can give you some great advantages, including a chance to explore career fields and interests to help find your strengths and guide your future choices for college or career paths. Internship experience is also an excellent way to build your résumé and gain valuable insight into workplace culture so that you're prepared for your career. What's more, internships allow you to network and collaborate, learn new skills and technology, and make an impact all while gaining industry connections that can help lead you to a successful future.