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A two- or four-year degree is required to take the National Board Dental Hygiene Exam, according to the American Dental Association. The College Board reports the average cost of a two-year degree at a public school is about $2,500 per year. A four-year degree costs about $7,000 annually at a public school and $26,000 at a private school.
Source:
ADA.org: National Board Dental Hygiene Exam
Occupational Outlook Handbook: Dental Hygienists
College Board.com: College Matchmaker--Dental Hygiene
Resource:
ADA.org: Careers in Dentistry: Dental Hygienist
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