You may want to read the AASA material http://www.aasa.org/focus/content.cfm?ItemNumber=1951

Powerful Practices Powerful Practices: An Assessment Tool for School Districts Addressing the Needs of Students with Asthma (PDF, October 2005)
This checklist, developed by AASA and its partner school districts, is intended for school administrators to use to help identify areas of asthma management the district is already doing well, as well as areas in which to focus more energy.

School Governance & Leadership Spring 2003 Asthma Wellness: Keeping Children with Asthma in School and Learning (PDF, Spring 2003)
The Spring 2003 issue of School Governance & Leadership covers asthma, indoor air quality, asthma management, policies and procedures in schools, and liability and litigation issues.