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Reinventing High School for the 21st Century
Reinventing High School for the 21st Century
Ratio 21 offers high school extracurriculars that are impressive, engaging, and interesting.

Ratio 21 offers unique, hands-on extracurriculars for high school students. Our flexible online programs are impressive to colleges while also being engaging and fun for students.
Our programs are designed and led by graduates of top universities with extensive real-world experience. They are project-based, collaborative, and will get students noticed by top colleges. Prepare for the 21st century with 21st century learning.