How Long Does It Take to Become a Dental Hygienist? Education, Training & Career Timeline
If you’re wondering how long dental hygienist school lasts, don’t worry – you’re in good company. Many aspiring dental professionals are curious about the actual educational route, time commitment, and career stages involved. Dental hygiene is one of the most fulfilling and secure career options in healthcare, and knowing the entire process can inform your decision about whether it is suitable for you.In this guide, we’ll walk you through the entire dental hygienist training timeline, from education to licensing, addressing key questions such as how quickly you can become a dental hygienist and what the educational requirements are for dental hygienists.
Step 1: Gaining a High School Diploma or GED (1-2 Years)

Suggested courses: Biology, Health Science, Chemistry, Anatomy
Bonus: Volunteering in dental clinics may provide you with early exposure
Step 2: Taking Prerequisite College Classes (6 Months to 1 Year)
Most institutions require completion of some college-level prerequisite classes before admitting you into a dental hygiene program. These may include classes in anatomy, microbiology, English, and psychology.Time: Approximately 1 year, depending on your availability
Admission: Critical for admission to accredited programs
Step 3: Admission into an Accredited Dental Hygiene Program (2 to 3 Years)

Dental hygienist school duration: Typically, 2 to 3 years
The curriculum encompasses: Oral anatomy, radiography, periodontology, and clinical practice
Most programs provide hands-on learning with actual patients. Some opt for a bachelor’s degree, which can be completed in 4 years, but an associate degree is all that is needed to become employed.
Step 4: Certification and Licensing Exams (A Few Months)
Following graduation, you need to pass a clinical board exam and a written board exam. In the U.S., you are required by the National Board Dental Hygiene Examination (NBDHE) and a state or regional clinical board exam.Timeframe: 2 to 6 months to study, take, and pass exams
License: Needed to be licensed in all 50 states
Step 5: Optional Bachelor’s Degree or Specialization (1 to 2 Years)

Although not necessary, some hygienists extend their education to better their job prospects. You may specialize in public health, education, or research.
Time: Additional 1-2 years.
Career Opportunity: Beneficial for those looking to work higher up or as teachers.
Full Dental Hygienist Training Timeline
High School: 4 years
Prerequisite College Courses: 6 months to 1 year
Associate Degree Program: 2 to 3 years
Exams and Licensing: 2 to 6 months
Optional Bachelor’s or Specialization: 1 to 2 years
Total Time: As short as 3 years if done quickly, but typically 4 to 5 years from beginning to end.
How Quickly Can You Become A Dental Hygienist?
If you have some college credits already or enroll in an accelerated associate program, it’s possible to get licensed and start practicing in about 3 years. But most do take 4 to 5 years, particularly if they get a bachelor’s degree or work while in school.
Dental Hygienists: Career Outlook and Salary
Dental hygienists are in great demand. The U.S. Bureau of Labor Statistics suggests that job growth will be 7% between 2022 and 2032. The median annual salary of dental hygienists in the United States is more than $81,000.
Also Read: Dental Hygienist Career Opportunities
Final Discussion on Dental Hygienist Education Requirements
Now that you know the number of years it takes to become a dental hygienist, you can see the route is fairly brief relative to most other healthcare career paths. Whether you pursue a two-year associate degree or choose to go on and specialize, the employment prospects are great. By knowing the complete dental hygienist training schedule, you are able to more effectively plan out your education and future career.
Looking to enhance your dental team with skilled professionals? Don’t wait—hire a dental hygienist today to improve patient care, boost efficiency, and grow your practice with confidence!
FAQs on Dental Hygienist Training Timeline
Q1. How many years does dental hygienist school last?
It mainly lasts 2 to 3 years.
Q2. What are the minimum dental hygienist education requirements?
You must have a high school diploma or GED and complete an accredited dental hygiene program.
Q3. How many years to become a dental hygienist in general?
It usually takes 4 to 5 years with prerequisites and licensing exams.
Q4. Can I become a dental hygienist in under 3 years?
Yes, if you have prior college credits or take an accelerated program.
Q5. What is the dental hygienist training time from beginning to completion?
The dental hygienist training time is 3 to 5 years, depending on your schedule and the type of program.
Q6. Is a bachelor’s degree necessary to become a dental hygienist?
No, but it may create more career options.
Q7. How quickly can I become a dental hygienist if I study full-time?
In 3 years, easily with full-time study and no interruptions.
Q8. What do I do after graduating from dental hygiene school?
You’ll have to take licensing exams before you can start working professionally.
Related Article: What does a Dental Hygienist do?