There are a number of initiatives available for schools to fund a Touch-type Read and Spell (TTRS) licence:
IDEA (Individuals with Disabilities Education Act) - (U.S.)
What is IDEA?
Title 1 - (U.S)
What is Title 1?
" The purpose of this title is to ensure that all children have a fair, equal, and significant opportunity to obtain a high-quality education and reach, at a minimum, proficiency on challenging State academic achievement standards and state academic assessments...." U.S. Department of Education
For more information, visit: http://www2.ed.gov/policy/elsec/leg/esea02/pg1.html