
Rex K-12 is an ed-tech company providing a comprehensive computer science, AI, and cybersecurity curriculum for K-12 schools. They offer a turnkey solution that includes browser-based, standards-aligned courses, project-based learning, and customizable pathways. Schools can choose to equip their own teachers with the curriculum or opt for Rex K-12's remote CS teachers through their "Rex in a Box" program, addressing teacher shortages. The company emphasizes making computer science accessible and engaging for all students, regardless of their background or the school's resources. Rex K-12 aims to prepare students for future careers in technology and address generational poverty through educational opportunities. They report over 500,000 student hours on their platform and a significant improvement in AP Computer Science pass rates for schools using their curriculum.

Rex K-12 is an ed-tech company providing a comprehensive computer science, AI, and cybersecurity curriculum for K-12 schools. They offer a turnkey solution that includes browser-based, standards-aligned courses, project-based learning, and customizable pathways. Schools can choose to equip their own teachers with the curriculum or opt for Rex K-12's remote CS teachers through their "Rex in a Box" program, addressing teacher shortages. The company emphasizes making computer science accessible and engaging for all students, regardless of their background or the school's resources. Rex K-12 aims to prepare students for future careers in technology and address generational poverty through educational opportunities. They report over 500,000 student hours on their platform and a significant improvement in AP Computer Science pass rates for schools using their curriculum.
What they do: Turnkey K–12 computer science, AI, and cybersecurity curriculum and teacher-support platform (SaaS) including remote teacher delivery.
Headquarters: Milwaukee, United States
Founded: 2015
Scale metric: Reported 500,000+ student hours on platform
Employee size (reported): Approximately 21
K–12 computer science education, teacher shortages, equitable access to CS/AI/cybersecurity learning.
2015
EdTech
370000.00
“Investors reported (examples include Sputnik ATX and VC414)”