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    Internships for high school students in Arlington, Texas

    As of November 11, 2026, Intern Insider listed 1 open internship in Arlington, Texas that explicitly accepts high school students: Water Careers Education Intern at Trinity River Authority of Texas. Most internships on Intern Insider are written for college students. This page includes only postings that say high school students may apply. You can read the full posting free, then apply in minutes with a free account.
    1 open role · 1 company · 1 added this week
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    As of November 11, 2026, Intern Insider listed 1 open internship on this page: Water Careers Education Intern at Trinity River Authority of Texas.

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