Michael D. Rettig is the founder of School Scheduling Associates, LLC. He spent 15 years as a professor in the College of Education and Director of the Center for School Leadership at James Madison University (JMU), Harrisonburg, VA. He retired...

Daniel R. Rettig is a 21-year veteran math teacher in the Henrico County Public Schools in Virginia. For the past four summers he has apprenticed for School Scheduling Associates working with over 1000 different schools and districts. He has been...