Henderson Riley is known affectionately by Mr. D Math students as Mr. H (or Mr. Chill). Mr. H has been a Florida Certified Teacher for over 13 years. He was evaluated as a “Highly Effective Teacher” during his tenure as a public school teacher. Mr. H has now been working with Mr. D Math for the past 4 years. Mr. H is in charge of the math program for 2 Florida co-ops and teaches over 50% of the live online class sessions offered by Mr. D Math.
Mr. H is also a consultant to Sarasota County Schools offering support for other educators such as classroom management, lesson plan design, test prep for state exams and using technology in the classroom.