This project was funded by the National Science Foundation (DUE 1710772). We thank Jerry Timbrook and the University of Washington (UW) Department of Biology Undergraduate Program Committee for constructive conversations about the initial drafting of the curriculum mapping survey. Thank you to Sara Brownell, Jenny McFarland, Erika Offerdahl, and the UW Biology Education Research Group for their continued feedback and assistance throughout this project. We thank Robin Altman, Alex Doetsch, Kelly McDonald, Heather McGray, and Mark Mort for coordinating the pilot survey administration. We thank instructors in the California State University Sacramento Department of Biological Sciences, the College of Southern Idaho Biology Program, the San Diego City College Life Sciences Department, the University of Kansas Undergraduate Biology Program, the UW Department of Biology, and the Western Washington University Biology Department for completing various versions of the curriculum survey. We thank Sara Brownell, Erika Offerdahl, Emily Scott, and anonymous reviewers for constructive feedback that greatly improved the article.