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Rea Smith is an elementary mathematics and science curriculum specialist in northwestern Arkansas. She passionately supports the work of professional learning communities with a focus on common assessments to improve student and teacher learning.

Amy Tollefson is the district-level principal with Osseo Area Schools in a diverse suburb of Minneapolis. Over more than 20 years, she has also served as a secondary school principal, secondary social studies teacher, district office coordinator, and assistant principal.

Ken Mattingly is a retired classroom teacher with 27 years of experience. He has implemented classroom assessment for student learning for the past 15 years.

Anisa Baker-Busby, EdD, serves as an elementary school principal in middle Georgia. She has over 16 years of experience working in high-poverty schools as an elementary teacher and administrator.

Dr. Jamie Lakey is a middle school principal dedicated to transforming her second campus into a Model PLC at Work® school. With deep expertise in instructional and assessment design, Dr. Lakey focuses on creating professional learning that leads to effective implementation and sustainable change.

Destiny Reddick, an educator with 17+ years, currently serves as an assistant school leader of instruction at an urban, open-enrollment public charter school. Dedicated to underserved students, she emphasizes achievement and social-emotional empowerment. With public school district leadership and experience as an assistant dean in higher education, Destiny presents nationally, authors instructional frameworks, and mentors teacher leaders.

Haley Vogel is the assistant principal with 22 years of experience in education, including six years as a school leader and 13 years teaching biology, anatomy, and physiology. She is passionate about helping teacher teams rethink assessment to meet the needs of their students.

John Darnell is the principal at Highlands High School in Fort Thomas, Kentucky. Throughout his career, he worked across the state of Kentucky in both urban and rural schools as a social studies teacher and principal.

Josh Ogilvie is a teacher, speaker, and learner who is passionate about sound assessment and grading practices that empower students in their learning and contribute to the development of the whole child.

Nicole Roorda, EdD, is the interim superintendent for the Johnston Community School District in Iowa. She has extensive experience with K–12 students and teachers and brings a joy of learning to the workshops she conducts.