State Department of Education (KSDE) is seeking proposals from eligible bidders to design, pilot, refine, and implement an evaluation system that measures the statewide progress of the Kansas Multi-Tier System of Supports (MTSS) toward its main goal and provides evaluation information to KSDE for improving and sustaining MTSS at the school, district and state levels. This procurement requires extensive knowledge of evaluation design and methods, expertise in developing a variety of instruments, strong analytical skills and the ability to interpret and triangulate divergent data sets. The proposed design for the evaluation system must address the evaluation questions, design specifications, and other contract requirements of this RFP.