If you are wondering how many years of school to become a dentist, the answer is typically 8 years after high school. This includes 4 years of undergraduate college and 4 years of dental school. Some dentists also complete a residency, which adds 1 to 3 more years. This article breaks down the entire timeline, from your first college class to your first day in practice.
The Standard Path: Undergraduate Years
Every future dentist starts with a bachelor’s degree. This takes 4 years of full-time study. Most students choose a science major like biology or chemistry, but any major is acceptable as long as you complete the required prerequisite courses.
These prerequisite courses typically include biology, general chemistry, organic chemistry, physics, and sometimes biochemistry or anatomy. You will also need to take the Dental Admission Test (DAT) during your junior or senior year.
What to Do During Your Undergraduate Years
Your college years are about more than just grades. Dental schools look for well-rounded applicants. You should shadow a practicing dentist, volunteer in your community, and join pre-dental clubs.
- Maintain a strong GPA, ideally 3.5 or higher
- Shadow at least 50 to 100 hours with a general dentist
- Prepare for and take the DAT by the end of your junior year
- Apply to multiple dental schools through the centralized application service (AADSAS)
Dental School: The Core Four Years
Once accepted, dental school lasts exactly 4 years. The first two years focus on classroom and lab work. You will study oral anatomy, pathology, pharmacology, and dental materials. You will also practice on mannequins and extracted teeth.
The last two years are clinical. You treat real patients under the supervision of licensed faculty. This is where you learn to perform fillings, crowns, root canals, and extractions.
What You Earn After Dental School
Graduating from dental school gives you a Doctor of Dental Surgery (DDS) or Doctor of Dental Medicine (DMD) degree. These degrees are equivalent. The title depends on the school you attend.
After graduation, you must pass the National Board Dental Examination and a clinical licensing exam in your state. Only then can you practice as a general dentist.
Optional Residency: Adding 1 to 3 More Years
Many new dentists choose to complete a residency. A general practice residency (GPR) or advanced education in general dentistry (AEGD) usually takes 1 year. Specialties like orthodontics, oral surgery, or pediatric dentistry require 2 to 4 additional years.
| Path | Total Years After High School | Description |
|---|---|---|
| General dentist (no residency) | 8 years | 4 years undergrad + 4 years dental school |
| General dentist with 1-year residency | 9 years | Adds advanced clinical training |
| Orthodontist | 10 to 11 years | 4 undergrad + 4 dental school + 2-3 year residency |
| Oral and maxillofacial surgeon | 12 to 14 years | 4 undergrad + 4 dental school + 4-6 year residency |
Can You Become a Dentist Faster?
Some schools offer accelerated programs. These combined undergraduate and dental school programs can shorten the timeline to 6 or 7 years total. However, these programs are very competitive and limited in number.
Another option is to attend dental school in a country with a shorter program, but then you must pass additional exams to practice in the United States. This route is not recommended for most students.
Actionable Tips for High School Students
If you are in high school and want to become a dentist, start preparing now. Take advanced science classes like AP Biology and AP Chemistry. Volunteer at a dental office or hospital to confirm this career is right for you.
Also, research the cost of dental school early. Tuition can be significant, but federal student loans and scholarships are available. Many states also offer loan repayment programs for dentists who work in underserved areas.
Summary: Your 8-Year Roadmap
To become a general dentist in the United States, plan for 8 years of school after high school: 4 years for a bachelor’s degree and 4 years for dental school. If you choose a specialty, add 2 to 6 more years. The key is to stay focused on your grades, gain clinical experience, and apply to multiple dental schools. With dedication, you can achieve your goal of becoming a dentist.
Frequently Asked Questions
How many years of school to become a dentist?
It takes 8 years of school after high school to become a general dentist: 4 years of undergraduate college and 4 years of dental school.
Do you have to go to college before dental school?
Yes, you must complete a bachelor’s degree before entering dental school, which usually takes 4 years.
Can you become a dentist in 6 years?
Some accelerated programs allow you to finish in 6 or 7 years by combining undergraduate and dental school studies, but these are rare and very competitive.
How long is dental school for a specialist?
Dental school itself is still 4 years, but specialty residencies add 2 to 6 years depending on the field, such as orthodontics or oral surgery.
Is becoming a dentist harder than becoming a doctor?
Both paths require similar dedication and years of schooling. Dental school is highly competitive, but the total training time is typically shorter than for many medical specialties.
