Do You Have to Pass A&P for Dentistry?
If you are exploring a future in dentistry, you have probably heard a few whispers about certain “make or break” courses. One of the biggest questions students ask is: do you have to pass A and P for dentistry?
Let me give you the short answer right away: Yes, in most cases, you do.
But do not let that scare you. The longer answer is much more interesting—and far less intimidating. Depending on which dental career path you choose (dentist, hygienist, assistant, or lab technician), the rules change.
This guide walks you through everything you need to know. No fluff. No fake promises. Just honest, useful information to help you plan your future.

What Does “A and P” Actually Mean?
Before we dive into requirements, let us clarify the term.
“A and P” stands for Anatomy and Physiology.
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Anatomy is the study of body structures. Think bones, muscles, nerves, and organs.
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Physiology is the study of how those structures work together.
In most colleges, these are taught as a two-semester sequence with labs. You might see course names like:
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BIO 201: Human Anatomy & Physiology I
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BIO 202: Human Anatomy & Physiology II
Some schools teach them separately (Anatomy 101, then Physiology 101). But the common phrase “A&P” usually refers to the combined sequence.
Now that we have that clear, let us look at each dental career.
For Future Dentists (DDS or DMD)
If your goal is to become a general dentist or a specialist (orthodontist, oral surgeon, etc.), here is the honest truth.
Dental School Prerequisites
Almost every accredited dental school in the United States and Canada requires you to complete a full year of Anatomy and Physiology with labs. This is non-negotiable for most programs.
However, there is one important exception. Some dental schools accept a combination of Human Anatomy and Vertebrate Physiology instead of a combined A&P course. But in practice, a standard two-semester A&P sequence satisfies the requirement.
Let me show you a typical prerequisite table for dental school:
| Course Requirement | Typical Semesters | Lab Required? |
|---|---|---|
| General Biology | 2 | Yes |
| General Chemistry | 2 | Yes |
| Organic Chemistry | 2 | Yes |
| Physics | 2 | Yes |
| Anatomy & Physiology | 2 | Yes |
| English/Writing | 1-2 | No |
| Biochemistry | 1 | Sometimes |
As you can see, A&P sits right alongside chemistry and physics as a core science.
Why Do Dental Schools Require A&P?
You might think, “I just want to fix teeth. Why do I need to know how the liver works?”
That is a fair question. Here is why dental schools insist on A&P:
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Local anesthesia: You will inject numbing agents near major nerves in the jaw, face, and mouth. Without anatomy knowledge, you risk hitting a nerve or blood vessel.
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Oral surgery: Extracting wisdom teeth means understanding the mandible, maxilla, and sinus cavities.
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Medical emergencies: Patients may faint, have seizures, or experience allergic reactions. Physiology helps you respond correctly.
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Systemic health connections: Diabetes, heart disease, and pregnancy all affect oral health. You cannot treat the mouth in isolation.
One dental school professor told me: “We can teach you how to drill a tooth in a week. But teaching you how not to kill a patient takes two years of A&P.”
That sounds dramatic, but it is true. Anatomy saves lives.
What Happens If You Do Not Pass A&P?
Let us be realistic. A&P is a tough course. Many students struggle with the sheer volume of memorization.
If you do not pass A&P the first time, here is what typically happens:
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Retake the course. Most dental schools accept a retake as long as you earn a C or better (some require a B- or higher).
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Your GPA will take a hit. A low grade in A&P hurts your science GPA, which is critical for admission.
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You may need to explain the grade. In your dental school application, you can write a brief explanation if you had a legitimate hardship.
But here is the good news: You do not need an A in A&P to become a dentist. Many successful dentists earned a C in A&P and still got into dental school. They balanced it with strong grades in other sciences and a solid DAT score.
A Note on Community College A&P
Some students wonder: Can I take A&P at a community college instead of a four-year university?
Yes, you can. However, some dental schools prefer university-level courses. If you choose a community college, check with your target dental schools first. Many accept community college credits as long as the course includes a lab and is transferable.
For Dental Hygienists
Now let us talk about dental hygiene. This is a different path, but the answer to do you have to pass a and p for dentistry is still a strong yes.
Hygiene Program Requirements
Dental hygiene is a highly competitive associate or bachelor’s degree program. Most accredited hygiene programs require:
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Completion of A&P I and II with labs (grades of C or better)
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Often a minimum GPA of 2.5 to 3.0 in those specific courses
Why so strict? Because hygienists perform deep cleanings, administer local anesthesia (in many states), and take X-rays. You cannot angle an X-ray sensor correctly without understanding the bony landmarks of the mouth.
How Hygienists Use A&P Daily
Let me give you a real-world example.
A patient comes in with gum disease. You need to numb the upper jaw for a deep scaling. You must know exactly where the infraorbital foramen is located. Miss that landmark, and the anesthesia will not work.
Or consider a patient with temporomandibular joint (TMJ) pain. You need to understand the muscles of mastication (masseter, temporalis, pterygoids) to help them.
Hygienists do not just clean teeth. They assess oral pathology, screen for oral cancer, and educate patients on how systemic diseases affect gums. All of that comes back to A&P.
What If You Fail A&P in a Hygiene Program?
Most hygiene programs have strict policies. If you fail A&P (or any core science), you may:
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Be placed on academic probation
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Have to retake the course before continuing
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Lose your spot in the program if you fail twice
This sounds harsh, but it is for patient safety. A hygienist who does not understand anatomy cannot safely anesthetize a patient.
For Dental Assistants
Here is where the answer changes.
Do you have to pass A&P for dentistry if you want to be a dental assistant? It depends on your state and your employer.
Formal vs. On-the-Job Training
Dental assisting has two main paths:
| Path | A&P Required? | Typical Duration |
|---|---|---|
| On-the-job training (no formal program) | No | 6-12 months of learning |
| Certificate program (accredited) | Yes, often 1 semester | 9-12 months |
| Associate degree in assisting | Yes, full year | 2 years |
If you live in a state with no formal licensing requirements for assistants, you might never take an A&P course. Your dentist will teach you the basics on the job.
However, the dental field is moving toward higher standards. Many employers now prefer assistants who have completed a CODA-accredited program (Commission on Dental Accreditation). Those programs almost always include A&P.
Expanded Functions Dental Assistants (EFDA)
Some states allow assistants to perform expanded functions like placing fillings or coronal polishing. For these roles, A&P is usually required. You need to know tooth morphology, pulp anatomy, and nerve pathways.
One EFDA told me: “I did not think I needed A&P. Then I accidentally pressed on a patient’s mental nerve while polishing. She jumped out of the chair. That day, I went home and studied my anatomy book like crazy.”
The Safe Answer
If you are serious about dental assisting as a long-term career, take A&P anyway. Even if not required, it will:
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Make you a better assistant
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Help you earn higher pay
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Allow you to pursue advanced certifications later
For Dental Lab Technicians
Dental lab technicians create crowns, bridges, dentures, and orthodontic appliances. Do they need A&P?
Generally, No
Most dental lab technology programs do not require a full A&P sequence. However, you will take dental anatomy and tooth morphology. These are specialized anatomy courses focused on teeth, gums, and jaw relationships.
When A&P Helps
If you work in a lab that fabricates implant-supported dentures or maxillofacial prosthetics (for patients with facial defects), then understanding skull anatomy and nerve pathways becomes important.
But for most crown-and-bridge work, you do not need to know how the pancreas works.
| Dental Lab Role | A&P Requirement |
|---|---|
| Basic crown/bridge technician | None |
| Implant restoration specialist | Basic anatomy of mandible/maxilla |
| Maxillofacial prosthetics | Full head and neck anatomy |
So if you want to avoid A&P entirely, dental lab technology is the most forgiving path.
How Hard Is A&P, Really?
Let us address the elephant in the room. You are probably nervous about passing A&P. That is normal.
Why Students Struggle
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Volume of information: A&P covers every body system. You learn hundreds of new terms.
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Lab practicals: You must identify structures on cadavers or models under time pressure.
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Application questions: Professors ask “what would happen if” questions, not just memorization.
Realistic Pass Rates
At community colleges, A&P I has a pass rate of about 65-75% nationally. That means one in four students fails or withdraws. A&P II is slightly easier because weaker students have already dropped out.
But here is the truth that nobody tells you: Most people who fail A&P do so because of poor study habits, not lack of intelligence.
How to Pass A&P the First Time
If you want to pass, follow this simple plan:
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Study every day. Cramming does not work for anatomy. Spend 30-60 minutes daily.
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Use flashcards. Anki or Quizlet are your best friends. Make cards for every structure.
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Go to open lab. Most schools offer extra lab time. Use it. Touch every model.
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Form a study group. Teaching others is the fastest way to learn.
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Watch videos. YouTube channels like Crash Course A&P and Armando Hasudungan are gold.
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Do not skip the textbook. Read before lecture, not after.
One former pre-dental student shared this: “I failed A&P I with a D. I thought my dream was over. I retook it, changed my study method, and got an A. Now I am a second-year dental student. Do not quit.”
What If You Have a Learning Disability or Medical Issue?
Some students worry about A&P due to dyslexia, ADHD, chronic illness, or other challenges.
You have rights. Most schools offer academic accommodations such as:
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Extra time on exams
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Quiet testing rooms
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Note-taking assistance
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Permission to record lectures
You need to register with your school’s disability services office before the course starts. They will require documentation from a doctor or psychologist.
Do not be ashamed to ask for help. A&P is hard for everyone. Accommodations simply level the playing field.
Alternatives to Traditional A&P Courses
Maybe you are thinking: I cannot take a full-year A&P sequence because of time or money. Are there other options?
Option 1: Intensive Summer Courses
Many colleges offer A&P I and II in shortened summer sessions (6-8 weeks each). These are intense—you will study 4-6 hours daily—but you finish faster.
Option 2: Online A&P with Lab
Some accredited schools offer fully online A&P courses with virtual labs or at-home lab kits (like dissecting a sheep heart or using 3D anatomy software). However, be careful. Many dental schools do not accept online labs for prerequisite credit. Always check before enrolling.
Option 3: Credit by Examination
A few colleges allow you to test out of A&P using exams like CLEP or Excelsior College Examinations. This is rare for pre-dental students because dental schools want to see a graded transcript, not just a pass/fail credit.
Option 4: Take A&P After Admission
A tiny number of dental schools offer conditional admission. You start dental school but must pass A&P during your first summer. This is risky and uncommon. Do not count on it.
Comparing Requirements Across Dental Careers
Let me summarize everything in one clear table so you can see how each path answers do you have to pass a and p for dentistry.
| Career | A&P Required? | Typical Grade Needed | Can You Retake? |
|---|---|---|---|
| General Dentist (DDS/DMD) | Yes, full year | C or better (some B-) | Yes, but grade stays on transcript |
| Dental Hygienist | Yes, full year | C or better (often B-) | Often only once |
| Dental Assistant (certified) | Yes, 1 semester | C or better | Yes |
| Dental Assistant (on-the-job) | No | N/A | N/A |
| Dental Lab Technician | Usually no | N/A | N/A |
| Oral Surgeon (requires dental school first) | Yes, full year + advanced head/neck anatomy | B or better | Yes |
As you can see, the answer ranges from “absolutely yes” to “not at all.” Your career choice matters enormously.
What About Dental Specialties?
If you go to dental school and later specialize, your A&P requirements grow. Let me break it down quickly.
Oral and Maxillofacial Surgery
You will take advanced head and neck anatomy in residency. You need to know every nerve, artery, and muscle in the face. Cadaver dissection is required.
Orthodontics
You need cranial anatomy and growth physiology. Understanding how the skull grows helps you move teeth safely.
Periodontics
Gum surgery requires knowledge of blood supply and nerve innervation to the jawbone.
Endodontics (Root Canals)
You must memorize internal tooth anatomy: root canals, accessory canals, apical foramina. This is micro-anatomy.
Pediatric Dentistry
Children are not small adults. Their anatomy changes as they grow. You need developmental physiology.
So even if you pass basic A&P, the learning never really stops. That is the reality of healthcare.
Real Stories from Students Like You
I spoke with several students who asked do you have to pass a and p for dentistry before starting their journeys. Here are their honest experiences.
Maria, now a third-year dental student:
“I hated A&P. Absolutely hated it. I cried in my car after the first lab practical because I scored a 62%. I thought about switching majors. But I hired a tutor, went to every office hour, and passed with a B. Looking back, that course taught me how to study under pressure. Dental school is harder. A&P prepared me.”
James, a registered dental hygienist:
“I took A&P at a community college while working full-time. It was brutal. I failed my first exam. But my professor told me something I never forgot: ‘You do not need to be the smartest person in the room. You just need to be the most stubborn.’ I passed with a C+. That is all I needed.”
Tracy, a dental assistant:
“My state does not require A&P for assisting. But I took it anyway because I wanted to be an EFDA. Best decision I ever made. I earn $7 more per hour than assistants who never took A&P. My dentist trusts me to do more procedures.”
The pattern is clear. Passing A&P opens doors. Avoiding it closes them.
Frequently Asked Questions (FAQ)
Let me answer the most common questions people ask about A&P and dentistry.
1. Can I become a dentist without taking A&P?
No. Not in the United States or Canada. Every accredited dental school requires it. Some international dental schools may have different prerequisites, but you would still need anatomy knowledge to practice in most countries.
2. Is A&P harder than dental school?
No. Dental school is significantly harder. However, A&P is often the hardest course students take before dental school. Think of it as a gatekeeper. If you cannot pass A&P, you likely cannot handle the rigor of dental school.
3. Can I take A&P online?
Yes, but with a major warning. Many dental schools do not accept online A&P labs. If you take an online course, verify with your target dental schools first. For hygiene or assisting programs, online may be acceptable, but always check.
4. What is the lowest passing grade for A&P in pre-dental?
Most dental schools require a C or better. Some competitive schools require a B- or higher in all prerequisites. A few accept a C- but that is risky. Aim for at least a C.
5. Do I need A&P for dental school if I already have a biology degree?
Yes. A general biology degree does not automatically include a full A&P sequence. Many biology majors take comparative anatomy or vertebrate anatomy, which may not satisfy dental school requirements. Check your transcript carefully.
6. How long does A&P take?
Typically two semesters (8-10 months). Some accelerated programs offer it in 12-16 weeks total, but those are very intense.
7. Can I take A&P after applying to dental school?
No. You must complete all prerequisites before matriculating. However, you can apply while still taking A&P if you will finish before dental school starts.
8. Does A&P expire?
Some dental schools require prerequisite courses to be completed within the last 5-10 years. If you took A&P a decade ago, you may need to retake it.
9. What if I have a bachelor’s degree but never took A&P?
You can take A&P as a non-degree-seeking student at a community college or university. Many post-bacc pre-dental programs are designed exactly for this situation.
10. Is A&P required for dental school in other countries?
In the UK, Australia, and India, dental programs often include anatomy as part of the curriculum rather than as a prerequisite. However, you still must learn it. There is no escape from anatomy in dentistry anywhere in the world.
Important Notes for Readers
Before you go, let me leave you with a few honest reminders.
Note 1: Never take A&P during a semester where you are also working full-time or taking three other hard sciences. That is a recipe for failure. Protect your GPA.
Note 2: If you have a choice, take A&P with a professor who has good ratings on RateMyProfessors. A great teacher makes a huge difference. A terrible teacher can sink your grade.
Note 3: Do not take A&P pass/fail if you are pre-dental. Dental schools want to see a letter grade. Pass/fail looks like you are hiding a low grade.
Note 4: Keep your A&P textbook and notes after the course ends. You will reference them in dental school, especially during local anesthesia training.
Note 5: If you truly cannot pass A&P after two attempts, consider a different healthcare career. That is not a failure. It is redirection. Dental lab technology, dental administration, or dental sales are excellent options that do not require A&P.
Additional Resources
You do not have to navigate A&P alone. Here are trusted resources to help you succeed.
Free Online Resources:
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Kenhub: Interactive anatomy atlas with quizzes
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TeachMeAnatomy: Clear, free articles on every body region
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Visible Body: 3D anatomy models (free trial available)
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Crash Course A&P (YouTube): Entertaining 10-minute videos
Paid Resources (Worth the Money):
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Complete Anatomy by Elsevier: The best 3D app for serious students
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Netter’s Anatomy Atlas: The gold standard for illustrations
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Costanzo Physiology textbook: Clear explanations, not overwhelming
Recommended Link:
For the most up-to-date list of dental schools and their specific A&P requirements, visit the American Dental Education Association (ADEA) Official Guide to Dental Schools. You can find it here: ADEA Dental School Explorer (official website, free basic search, paid advanced features).
Conclusion
So, do you have to pass A and P for dentistry? Here is your three-line summary.
If you want to become a dentist or dental hygienist, yes, you absolutely must pass a full year of Anatomy & Physiology with labs. If you want to become a certified dental assistant, you will likely need at least one semester. But if you choose on-the-job assisting or dental lab technology, you may avoid A&P entirely—though taking it will still make you better at your job.
No matter which path you choose, remember this: A&P is not meant to break you. It is meant to build you into a safe, competent, and confident dental professional. You can pass it. Millions have before you. And with honest effort and smart study habits, you will too.


