Who We Are

Great Teachers Never Stop Learning

At PDI, our mission is simple: to empower educators with high-quality professional development that is convenient, relevant, and immediately useful. We know teachers are shaping the future every single day, and we’re proud to support them every step of the way.

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As a campus administrator, I’m constantly looking for professional development opportunities that are both meaningful and manageable for our staff. PDI consistently delivers high-quality courses that teachers actually find useful in their classrooms. The flexibility, affordability, and practical application have made it an invaluable resource for both professional growth and district-wide development goals.

John Lemmon – Administrator

More About Professional Development Institute

At Professional Development Institute (PDI), we believe great teachers never stop learning. For more than 28 years, we’ve helped educators across the country grow their skills, advance their careers, and make an even greater impact in the classroom. PDI has supported hundreds of thousands of educators worldwide through flexible, practical, and affordable online professional development designed specifically for busy teachers.

Our courses are created by experienced education professionals and focus on strategies teachers can apply immediately in real classrooms. From classroom management and literacy instruction to social-emotional learning, technology integration, and differentiated instruction, every course is built to provide meaningful, research-based learning that supports student success.

PDI was designed with educators like YOU in mind. Our online courses are self-paced, allowing teachers to complete coursework on a schedule that works for them. Whether you want to finish a course in just a few weeks or spread it out over several months, PDI offers the flexibility today’s educators need.

We also partner with respected universities to offer valuable credit options that support salary advancement, credential renewal, and continuing education goals. Educators can choose graduate-level, degree-eligible credit through American College of Education (ACE) or graduate-level continuing education credit through University of California San Diego Division of Extended Studies.