The Julia Brown Montessori Schools
- Programs for children ages 2 1/2 - 5 1/2 in Columbia, Laurel, Olney and Silver Spring. Programs, staff and environment.
- http://www.juliabrownmontessorischools.com/

Maryland Association of Nonpublic Special Education Facilities (MANSEF)
- A not-for-profit organization of facilities approved by the Maryland State Department of Education that offer quality services for children and youth with disabilities. Includes description of services, list of schools, and membership directory.
- http://www.mansef.org/

Association of Independent Maryland Schools
- A statewide association of over 100 private academic schools.Features a school locator, resources for families, teachers and administrators.
- http://www.aimsmd.org

Calvert School
- A nondenominational elementary school that offers both a Day School and the Home Instruction Department for kindergarten through eighth grade. Also, features a educational services department for schools. Locations in Hunt Valley and Baltimore
- http://www.calvertschool.org/