Haw. Rev. Stat. § 447-5: Dental hygiene school.

Any legally incorporated eleemosynary dental dispensary or infirmary, maintaining proper standards and equipment, may establish for students a school of dental hygiene, providing courses of study in oral hygiene. All such students, upon entrance, shall be required to present satisfactory evidence of graduation from a high school or its equivalent in education. They may be graduated in not less than two years as dental hygienists, but shall not practice until licensed as provided in this chapter.