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Dental hygienists in the United States must be graduates from a dental hygiene program, with either an associate degree (most common), a certificate, a bachelor's degree or a master's degree from a dental hygienist school that is accredited by the American Dental Association (ADA).
Most dental hygienists hold an associateâs degree or a certificate, with four-year bachelorâs degree or six-year masterâs degree programs being slightly less common. This page will offer a brief overview of the education required to become a dental hygienist.ental hygienists are similar to dentists in that they perform the majority of maintenance on patientsâ teeth. Their job duties include removing plaque, tartar and buildup to administering fluoride or filling cavities.