1600.io is the world's leading provider of college readiness resources, both online and in print. Our tools and content prepare students to achieve high scores on standardized college admission tests, but the foundational education we provide to these young people has effects far beyond that scope. We offer thousands of instructional videos that have been viewed millions of times, live classes and special events, print textbooks, web apps for study planning and skill deficiency analysis, curated collections of reading materials, interactive practice test answer forms, college essay-writing courses, and more.

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