The purpose of the Association of Illinois Montessori Schools (AIMS) is to provide a professional organizational structure for Member Montessori Schools to:
  - Encourage and promote standards of excellence and ethical business practices.
 
- Monitor and disseminate pertinent educational legislation information.
 
- Conduct a consolidated public relations program.
 
- Act as a catalyst for harmonious interaction between members and other educational organizations.
 
- Support best practices in Montessori education.