Bio: Professor, Columbia University. Founder, The League of Exceptional Tutors. Optimist.

Bio: Math JEDI and founder of Scalar Learning!

Bio: Trying to get a 1550

Bio: Cooper Class of 2025

Bio: I am a 12th-grade student passionate about programming and computers. Eager to learn, innovate, and excel in the world of technology and coding.

Bio: Carpe diem

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Bio: Hello! I am a high school student in Germany looking to improve my SAT math score and prepare for the National Latin Exam.

Bio: English will be the death of me

Bio: Preparing for the Digital SAT