Students learn more with Codon.

Peer-reviewed research shows Codon improves learning outcomes for all students, with the largest gains among those who arrive least prepared. See the research.

Students engage more with Codon.  

Codon’s textbook replacement—written by Scott Freeman, author of Biological Science—is designed for student learning, not to impress textbook adoption committees. 93% of students complete the readings before class when assigned for points (n ~41,000). 

Learn more in this letter from Scott Freeman.

Students learn more effectively with Codon. 

Codon uses evidence-based learning methods such as high-structure, self-testing, spacing, and metacognition—moving students away from less-effective techniques such as cramming and memorizing.

Students save 50–70% versus traditional publisher platforms.

Codon costs $35–$48 per course for five years of access. No price creep—just pricing that reflects what an NSF-funded platform built by scientists should cost.

NSF and National Science Board logos highlighting Codon Learning's NSF-funded foundation in biology education

Built by Biologists.

Codon was founded by a team of leading biology education researchers with a vision of building a platform to help instructors easily and effectively implement the most impactful research-backed practices.

a headshot of Dr. Scott Freeman, biology education leader at Codon Learning

Scott Freeman

University of Washington

Scott Freeman

Freeman is a pioneer in biology education research and the former author of Biological Science. At Codon, he has reimagined the textbook into a new form that students are more inclined to read and engage with.

Explore a Sample →
A headshot of Dr. Jennifer Knight, Codon Learning's Chief Academic Office

Jennifer Knight

University of Colorado Boulder

Jennifer Knight

Knight is a leading biology education researcher who studies how students' use of metacognitive and self-regulatory practices influence their success. At Codon, she helped design and test our learning platform from the get-go.

See the Evidence →

Codon has been used at 1200+ courses at over 350+ schools…

Curious about how Codon can help improve your students’ learning outcomes?