The VTNE (Veterinary Technician National Examination) is the exam most US states and Canadian provinces require before they will credential you as a veterinary technician. It has 150 scored questions, you get three hours, and the American Association of Veterinary State Boards (AAVSB) runs it in four testing windows a year.
Below you'll find eligibility, the windows and cutoffs, the application, what's on the exam, scoring and retakes, a study plan, and 10 practice questions with the answers explained.

What the VTNE is (and what it isn't)
The AAVSB owns and runs the VTNE and sends your score to the state or province you choose. Passing is one requirement for becoming a credentialed vet tech (registered, licensed or certified, depending on where you work). If you're still weighing the career, start with what vet techs do day to day.
The AAVSB does not hand you a license: its VTNE overview says it doesn't license or credential veterinary technicians. After you pass, you apply to your state or provincial board.
Who can take the VTNE: the three pathways
You qualify through one of three pathways, and the AAVSB checks yours against the rules of the jurisdiction your score goes to.
- Accredited program graduate. Your program is accredited by the AVMA Committee on Veterinary Technician Education and Activities (CVTEA) or by the CVMA. If you graduated before January 1, 2025, your school sends your transcript. If you graduate on or after that date, your program director uploads a roster, and you can't test until you're on it. Some programs let students test in their final semester. Not sure your school counts? See our guide to accredited vet tech programs and schools.
- On-the-job training (OJT). Only some jurisdictions accept it. Your supervising veterinarian signs your jurisdiction's OJT form, and AAVSB staff verify it before you can finish the application.
- Alternate pathway. For graduates of programs that aren't AVMA CVTEA or CVMA accredited, again only in some jurisdictions. You send a transcript, plus a work verification form if your jurisdiction requires work experience.
One warning about the last two: a credential earned through OJT or an alternate pathway may not transfer. Move to a state that doesn't recognize that route and, the AAVSB says, you may have to take the VTNE again through a different pathway.
Requirements differ a lot by state, so check yours in the AAVSB's regulatory board lookup before you pay anything.
VTNE test dates and testing windows
There's no single test day. You book a seat within a testing window, and each window has a cutoff for completed applications. The AAVSB candidate handbook lays out the same four windows every year:
Testing window | Completed application cutoff |
|---|---|
February 15 to April 15 | March 15 |
May 15 to July 15 | June 15 |
August 15 to October 15 | September 15 |
November 15 to January 15 | December 15 |
That's the recurring pattern. Check the AAVSB site for this year's exact dates before you plan around a window.
How the windows work:
- You choose from the next two windows once your eligibility review is done.
- The cutoff falls inside the window. For February to April, your completed application has to be in by March 15.
- You must test in the window you applied for, or you forfeit the fee.
- You can move once. For $90 you can transfer to the very next window, one time per application, requested at least 48 hours before your appointment (or before the window ends if you haven't scheduled).
Apply early. Eligibility review can take up to two weeks after all your documents arrive, and you can't pick a window until it's done.
How to apply for the VTNE
The application is open year round. The sequence, from the AAVSB's apply page and handbook:
- Read the VTNE Candidate Handbook. Refunds, rescheduling, ID rules and score reporting are all in it.
- Get your pathway paperwork in. Roster or transcript, the OJT form, or transcript plus work verification.
- Start the online application. The AAVSB creates your MyAAVSB account as part of it; that's where you track your status.
- Use your legal name. It must match your unexpired, government-issued photo ID with a signature. A mismatch on exam day means no entry and a lost fee.
- Request accommodations if you need them, under the Americans with Disabilities Act or the Canadian Human Rights Act.
- Pick a window and pay. The fee is $375, by card or with a VTNE voucher code, and all sales are final. Fees are reviewed every year, so check the AAVSB for the current fee.
- Schedule with PSI. After approval you create an account with PSI, the AAVSB's exam vendor, using the candidate ID in your MyAAVSB portal, and book your date, time and format.
Got a voucher? Schools and employers can buy VTNE voucher codes for candidates. You enter the code on the last screen of the application instead of paying by card, and it's nonrefundable too.
VTNE exam format
The exam is computer-based and lasts three hours. It has 170 multiple-choice questions: 150 count and 20 are unscored pilot questions being tried out for future exams. You can't tell which are pilots, so treat every question as if it counts.
Each question has four choices and one best answer. There's no penalty for guessing, so never leave one blank. You can skip questions, mark them and come back, and a calculator is built into the exam (you can't bring your own). It's in English, with French for candidates in Canada.
Two ways to sit it:
- A PSI test center in the US or Canada. Arrive 30 minutes early. More than 15 minutes late and you won't be let in, and you lose the fee. Scratch paper is provided.
- Live remote proctoring from home. One 10-minute break at the start (the clock keeps running) and no others, and the only writing tool allowed is a mini whiteboard.
What's on the VTNE: the 10 domains
The 150 scored questions come from 10 domains. These counts are from the AAVSB content outline in the handbook:
Domain | Scored questions | Share of exam |
|---|---|---|
Animal Care and Nursing | 30 | 20% |
Pharmacy and Pharmacology | 20 | 13% |
Surgical Nursing | 20 | 13% |
Anesthesia | 20 | 13% |
Laboratory Procedures | 14 | 9% |
Dentistry | 10 | 7% |
Emergency Medicine/Critical Care | 10 | 7% |
Pain Management/Analgesia | 10 | 7% |
Diagnostic Imaging | 9 | 6% |
Communication and Veterinary Professional Support Services | 7 | 5% |
Total | 150 | 100% |

Animal care and nursing alone is a fifth of the exam. Add pharmacy, surgical nursing and anesthesia and you have 90 of the 150 scored questions. If your time is short, that's where it pays most.
Scoring, results and retakes
Scoring. You get a scaled score from 200 to 800, and 425 is a pass in every jurisdiction. The AAVSB doesn't report number or percent correct; scaling keeps the standard the same across exam versions.
Results. Pass or fail shows on screen when you finish. Your score report appears in MyAAVSB within three business days (scores are no longer emailed), and the official score reaches your chosen jurisdiction within 72 hours. To send it somewhere else later, you use the AAVSB's VAULT transfer. A manual rescore costs $50 and must be requested within 48 hours of your appointment.
Retakes. Plenty of people need a second try. The rules:
- Reapply and pay the fee again.
- Wait at least 31 days after your last attempt, and test no more than three times in a calendar year. Reapply before the cutoff and it can even be the same window.
- The AAVSB allows five attempts. A sixth needs a letter from your jurisdiction, a written statement of how you've prepared, and AAVSB Board review (up to 45 days).
- Some jurisdictions are stricter. All Canadian provinces, Indiana, Missouri and Tennessee need board approval before a fourth attempt, and Missouri won't accept attempts over four.
How to study for the VTNE
Start with what the exam actually tests, not a random question bank.
1. Use the free official material first. The AAVSB's study page has the content outline, 10 free sample questions with an answer key, a list of common abbreviations and a textbook reference list. Our vet tech abbreviations guide is a good companion, and for review books see our list of veterinary books and study material.
2. Plan around the domain weights. Give each domain time roughly in proportion to its share, then shift extra time to your weak spots. Species coverage follows the AVMA CVTEA list of essential and recommended skills, so check it rather than studying only what you see at work.
3. Give yourself time. Our suggestion: start about three months before your window. The material is broad, and two weeks of cramming rarely covers it. Split the domains into weekly blocks.

4. Practice under exam conditions. The AAVSB sells official practice tests through PSI: three versions, 75 questions in 90 minutes each, $50 per attempt, with feedback by domain. Timed practice shows whether your pace fits 170 questions in three hours. Third-party apps add volume, as long as they follow the current 10-domain outline.

5. Study actively. Answer questions, explain topics out loud, quiz a study partner. A study group finds the gaps you didn't know you had.
6. Use the clinic. If you work or volunteer, ask the technicians to talk you through anesthesia monitoring, dental cleanings or lab work. A task you've watched is easier to picture in an exam question.
7. Look after the basics. Regular sleep, real meals and a fixed study routine carry you through three months better than late nights.
VTNE practice questions
Try these before you look at the answers. There's one per domain, and like the real exam each has four choices and one best answer. We wrote them ourselves to show the style; they are not AAVSB exam items.
1. Pharmacy and Pharmacology. Under the US Controlled Substances Act, a drug with a high potential for abuse, a currently accepted medical use, and a risk of severe psychological or physical dependence belongs in which schedule?
- A. Schedule I
- B. Schedule II
- C. Schedule IV
- D. Schedule V
2. Surgical Nursing. Which item confirms that a steam sterilizer cycle actually killed microorganisms?
- A. Autoclave tape that changed color
- B. A chemical indicator strip inside the pack
- C. A biological indicator containing Geobacillus stearothermophilus spores
- D. A pack that comes out completely dry
3. Dentistry. Using the modified Triadan system, what is the number of a dog's left mandibular first molar?
- A. 109
- B. 209
- C. 309
- D. 409
4. Laboratory Procedures. What is the most appropriate way to measure urine specific gravity in a dog?
- A. The specific gravity pad on a urine reagent strip
- B. A veterinary refractometer, read on the dog scale
- C. Judging the urine's color and clarity
- D. Measuring the sediment volume after centrifugation
5. Animal Care and Nursing. A client plans to switch her cat to a homemade, entirely plant-based diet. Which nutrient is the biggest concern?
- A. Taurine
- B. Vitamin C
- C. Fiber
- D. Glucose
6. Diagnostic Imaging. On a ventrodorsal (VD) abdominal radiograph, where does the x-ray beam enter the patient?
- A. The dorsal surface
- B. The ventral surface
- C. The right side
- D. The left side
7. Anesthesia. You have just intubated a dog. Which tool most directly confirms the endotracheal tube is in the trachea?
- A. A capnograph adapter on the tube showing exhaled carbon dioxide
- B. A pulse oximeter reading
- C. Hearing the patient vocalize
- D. Checking the patient's capillary refill time
8. Emergency Medicine/Critical Care. Four patients arrive at once. Which one do you triage first?
- A. A Great Dane that is restless, retching without bringing anything up, with a swelling abdomen
- B. A cat due for vaccines with some ear wax
- C. A dog with two days of soft stool that is bright and eating
- D. A rabbit booked for a nail trim
9. Pain Management/Analgesia. The Feline Grimace Scale assesses acute pain in cats by scoring:
- A. Heart rate and blood pressure
- B. Facial expression
- C. How often the cat vocalizes
- D. Appetite over 24 hours
10. Communication and Veterinary Professional Support Services. A client asks how her household can lower the risk of catching toxoplasmosis from their cat. Which advice matches CDC guidance?
- A. Clean the litter box once a week with bleach
- B. Change the litter box every day
- C. Switch the cat to a raw-meat diet
- D. Only clean the box when it starts to smell
Answers and explanations
- B. Schedule II. Federal law puts drugs with high abuse potential and an accepted medical use, where abuse can lead to severe dependence, in Schedule II. Schedule I drugs have no currently accepted medical use in the US.
- C. The CDC calls biological indicators the only process indicators that directly monitor whether a sterilization cycle was lethal. Tape and chemical strips show a pack went through a cycle; they don't prove it's sterile.
- C. 309. In the modified Triadan system the first digit is the quadrant (1 right maxillary, 2 left maxillary, 3 left mandibular, 4 right mandibular), and in the dog the first molar is tooth 09. More tooth practice: our dental formulas guide.
- B. Merck's urinalysis chapter says to use a refractometer designed for veterinary samples and notes that reagent strip specific gravity pads aren't valid in animals.
- A. Taurine. Cats need taurine in their diet, and plant proteins don't contain it. Merck lists dilated cardiomyopathy and retinal degeneration as consequences of deficiency. The right next step is to involve the veterinarian before any diet change.
- B. Radiographic views are named for the path of the primary beam, from point of entrance to point of exit, the method approved by the American College of Veterinary Radiology. In a ventrodorsal view the beam enters the ventral surface and exits the dorsal surface.
- A. The AAHA anesthesia guidelines note that a capnograph adapter on the end of the tube can confirm placement during intubation. A pulse oximeter measures oxygen saturation, and neither vocalizing nor capillary refill shows where the tube is.
- A. Unproductive retching, restlessness and a distending abdomen in a large, deep-chested dog are classic signs of gastric dilatation-volvulus (GDV), which Merck describes as acute and life-threatening.
- B. The Feline Grimace Scale, developed at the Université de Montréal, is a validated tool that scores five facial features to assess acute pain.
- B. The CDC advises changing the litter box daily, because Toxoplasma shed in cat feces doesn't become infectious until 1 to 5 days later. It also advises against feeding cats raw or undercooked meat. Anyone at higher risk should talk to their own healthcare provider.
After you pass
Your official score reaches the jurisdiction you chose within 72 hours. Then you apply to that board for your credential and meet whatever else it requires.
Then celebrate. If you want something to mark the day that you'll actually wear on shift, a personalized vet tech hoodie with your name on it is a nice keepsake.
VTNE FAQ
How many questions are on the VTNE, and what's a passing score?
170 multiple-choice questions in three hours, 150 of them scored. A pass is a scaled score of 425 on a 200 to 800 scale.
How much does the VTNE cost?
$375 per application according to the AAVSB (check the AAVSB for the current fee). A one-time move to the next window costs $90, and a retake means paying the full fee again.
How many times can you take the VTNE?
Up to three times a calendar year, at least 31 days apart, and five times in total. Some jurisdictions need board approval after three.
Can you take the VTNE without going to vet tech school?
Only in some jurisdictions, through on-the-job training or an alternate pathway, and those credentials may not transfer to other states. The standard route is an AVMA CVTEA or CVMA accredited program.
Can you take the VTNE online from home?
Yes, by live remote proctoring, with stricter rules on breaks and materials than a PSI test center.
Sources
- AAVSB: Veterinary Technician National Exam (VTNE) overview
- AAVSB: VTNE Candidate Information Handbook (PDF)
- AAVSB: Review your VTNE pathway
- AAVSB: Applying to take the VTNE
- AAVSB: Scheduling and taking the VTNE
- AAVSB: Study for the VTNE
- AAVSB: Find regulatory board information
- Legal Information Institute: 21 U.S. Code § 812, Schedules of controlled substances
- CDC: Sterilizing practices
- AVDC: Triadan tooth numbering chart (PDF)
- Merck Veterinary Manual: Urinalysis
- Merck Veterinary Manual: Nutritional requirements of small animals
- Thrall and Robertson: Atlas of Normal Radiographic Anatomy and Anatomic Variants in the Dog and Cat, chapter 1
- AAHA: 2020 Anesthesia and Monitoring Guidelines for Dogs and Cats (PDF)
- Merck Veterinary Manual: Gastric dilation and volvulus in small animals
- Université de Montréal: Feline Grimace Scale
- CDC: Preventing toxoplasmosis











