OUR STORY

Committed to making professional growth impactful for 40 years.

For four decades, SimpleK12 has remained focused on one mission: helping teachers grow with flexible, relevant professional learning. From the first course to the thousandth, we’ve stood beside educators—because your growth shapes futures.

Smiling female teacher in a rust-colored top with students sitting at desks in a bright classroom.
Our Purpose
At SimpleK12, we believe education builds a better world. We empower teachers with research-based learning to grow their impact, reaching students and shaping a more equitable future.
Our Mission
At SimpleK12, we strive to empower educators with transformative professional learning that inspires personal growth, fosters teaching excellence, elevates student outcomes, and drives meaningful change in the lives of students, families, and communities.
Our Vision
To be the leading force in professional development for all K12 educators, transforming classrooms and changing the world by supporting teachers in becoming their best selves.
who we are

At SimpleK12, we believe education is the cornerstone of a better world.

At SimpleK12, we believe when teachers grow, students thrive. For over 40 years, we’ve made professional learning accessible, flexible, and built for real classrooms.

We partner with teachers, schools, and districts nationwide to deliver expert-led, self-paced learning that drives real impact. With 1,000+ on-demand courses across 40+ research-based categories, we help educators build confidence and improve outcomes at every stage of their careers.

Whether you’re just starting out or leading at scale, SimpleK12 meets you where you are and helps you move forward with purpose.

Our Values

Empowerment
We are dedicated to celebrating and uplifting educators, giving them the tools and confidence to thrive.
Excellence
We hold ourselves to the highest standards, ensuring our work supports educators and enriches the lives of their students.
Research-Based
We continuously evolve to meet the changing needs of education, providing solutions that drive meaningful results for teachers and students.
Lifelong Growth
We champion a culture of continuous learning for educators, ensuring they can adapt, grow, and succeed.
Collaboration
Together, with educators, schools, and partners, we cultivate a network dedicated to excellence in teaching and learning.
Social Responsibility
We are committed to building stronger communities by helping teachers inspire generations of learners.

40 Years of Growth, Innovation and Impact

Our Story, One Chapter at a Time

1983  |  Humble Beginnings, Big Vision

SimpleK12 (then InfoSource) launched “Seminar on a Disk,” floppy disk training for professionals.

Early 1990s  |  Multimedia Breakthroughs

Training moved to CDs and evolved into engaging, instructor-led multimedia learning kits.

Late 1990s  |  The HowToMaster Era

We launched HowToMaster, delivering self-paced computer skills training.

2008  |  SimpleK12, A Brand Refocused on Educators

The SimpleK12 brand was born, shifting focus fully to K12 education with a teacher-friendly brand, bunny slippers, and virtual “unconferences.”

2020  |  Joining Forces with Teachers of Tomorrow

Teachers of Tomorrow acquired SimpleK12, uniting two mission-driven organizations dedicated to expanding educator support and development.

2021  |  Backed by the Rise Fund

The Rise Fund, a global impact investment firm, invested in Teachers of Tomorrow and its sister brands—accelerating innovation in teacher training.

2025 and Beyond  |  Still Growing, Still Teacher-First

With a 40-year legacy, SimpleK12 continues to support teachers, schools, and districts with trusted professional learning built for today’s educators.

Our sister brands

Teachers of Tomorrow
The nation's leading provider of teacher certification for 20 years. 90,000 teachers certified.
#TEACH
Empowering educators with accredited certification pathways and personalized coaching.
The Learning Liaisons
Providing the knowledge, skills, and attitude to pass teacher certification exams through interactive video courses.

Join our team

Make a meaningful impact in education—explore current openings and help shape the future of teaching.

Smiling man helping young girl with reading in a library or classroom setting.