As of today, the new Iowa State University Extension and Outreach/Equine Science page is online.
The Extension encompasses both youth and adult programs.
Youth programs consist of an annual Horse Jamboree (hippology, quiz bowl, public speaking, team demonstration, painting, poster, drawing, photography, clotheshorse), 4-H State Fair Horse Show and a state 4-H Horse Judging Contest.
Adult programs consist of a Horse Judges Certification Clinic, the Master Equine Manager program and starting in 2016 the Master Equine Professional program.
Learn more here: http://www.extension.iastate.edu/equine/