About Adriene Marshall, M.Ed, NBCT
Founder, Accelerate Math
I’ve spent more than 30 years in mathematics education as a classroom teacher, math coach, professional learning designer, and instructional leader.
Across those roles, I kept seeing the same challenge: schools can invest in strong curriculum, coaching, and intervention and still have students experiencing inconsistent mathematics instruction.
That is what led me to create Accelerate Math.
What I Believe
Strong mathematics instruction requires more than the right curriculum.
Teachers need the knowledge, support, systems, and instructional conditions that allow students to think, reason, make sense of mathematics, and engage in meaningful learning.
That belief is at the center of The Conditions for High-Quality Mathematics Instruction framework.
Experience That Informs the Work
30+ years in mathematics education
National Board Certified Teacher
Classroom teaching and mathematics coaching
Professional learning design and facilitation
Instructional leadership
HQIM and Illustrative Mathematics implementation support
Why Accelerate Math
Accelerate Math helps school and district leaders look beneath the surface of instructional challenges.
The goal is to understand what is happening, identify where attention is needed, and strengthen the conditions that support high-quality Tier 1 mathematics instruction.

