PD Monster is your go-to source for
Professional Development for educators!
Our Philosophy
We believe that adult beliefs, attitudes, and actions are what have the greatest impact on student outcomes. We believe that every small change in adult practice leads to big improvements in school experiences for students.
Our Mission
At PD Monster, our mission is to provide practical training & coaching that educators can use immediately to improve their practices. Our goal is to help schools provide meaningful educational experiences for all students by enhancing the capacity of staff to support students, solve problems, and work as effective team members.
Our Services
We offer professional development in a variety of formats for administrators, teachers, school-based clinicians, and support staff. In-district training, coaching, and systems development services are available virtually or in-person (depending on availability in your location). We also offer webinars and online courses throughout each school year on a wide variety of topics. See tabs above for more information.
Accreditations
PD Monster is certified by multiple professional agencies, such as NASW, NASP, and the BACB to offer continuing education credits to education professionals. Each webinar or online course specifically details the accreditations for each session. Please read carefully before you register.
Our Roots
Dr. Mahri Wrightington is the founder and CEO of PD Monster, where she leads high-impact professional development for educators across the country. She holds a doctorate in school psychology from the University of Connecticut and a B.A. in psychology from Bryn Mawr College, along with current certifications in both school psychology and school administration. With over 20 years of experience as a school psychologist, administrator, and consultant, Dr. Wrightington brings deep expertise and real-world insight to every session she leads. Known for her engaging style and practical approach, she’s passionate about helping school teams shift from theory to action—so they can see real results, fast. Her trainings are always designed to spark new thinking, build capacity, and empower educators to create lasting change.
