RTT Certification Cost 2026: Complete Pricing Breakdown

The Direct Fees at a Glance

When people search for the cost of the Registered Technologist - Radiation Therapy credential, they usually expect one number. The reality is a stack of costs that arrive at different points in your career: a program that qualifies you to sit for the exam, the application fee, possible reapplication fees, and then annual renewal for as long as you hold the credential. This article separates those layers so you can budget for each one.

The credential is issued by the American Registry of Radiologic Technologists (ARRT) in the Radiation Therapy (T) discipline, earned through the primary pathway. The exam itself is delivered at Pearson VUE test centers. Here are the fees ARRT publishes for the examination process:

Always confirm current figures on the ARRT fees page before you submit payment, because fee schedules can change. The numbers above reflect what ARRT lists for the sources reviewed for this article.

What the $225 Application Fee Actually Covers

The initial application fee is what gets your eligibility reviewed and your examination attempt authorized. It is not a payment to Pearson VUE for a seat in the way a consumer might buy a ticket; it is the ARRT application and examination fee that moves you into the scheduling process once you are approved.

What you are testing on

The attempt itself is substantial. The exam has 230 total questions: 200 scored and 30 unscored pilot questions. You receive 230 minutes of examination answering time, and the appointment is 250 minutes once you include the tutorial, nondisclosure agreement and survey. Items are computer-based and primarily single-best-answer multiple choice, with possible alternative item formats and image-based questions. The ARRT handbook also describes multiple-response and ordered-response formats.

Because an attempt is a long, high-stakes sitting, treating the application fee as a cost you only want to pay once is the right mindset. That framing shapes everything about how you should prepare, a point we return to in the RTT study guide.

What the exam rewards

The scored questions are distributed across three official major content categories. These counts come from the Radiation Therapy Examination Content Specifications that govern examinations through January 31, 2027:

Procedures is more than half of the scored questions, so a candidate who underinvests there is the most likely to be paying that $200 reapplication fee. For a full walkthrough, see the RTT exam domains guide.

Retake Math: What a Second or Third Attempt Costs

ARRT allows three examination attempts within three years of the opening of your initial examination window. The first attempt is covered by the $225 initial application. Each additional attempt requires a $200 reapplication. So the direct exam-fee cost across the full range of possibilities looks like this:

The fee difference between passing the first time and passing the third time is $400. That is meaningful, but the bigger hidden cost of a retake is time: a delay in becoming credentialed can mean a delay in starting or advancing in a clinical role. The question of how often candidates succeed is addressed in the RTT pass rate analysis; ARRT's 2025 annual report lists 77.1% for first-time candidates in 2025 (n=958).

The clock matters as much as the fee

Your three attempts must fall within three years of the opening of your initial examination window. That three-year attempt period is separate from a different deadline: the degree must be earned and the application submitted no more than three years after program completion. Mixing up those two clocks is an avoidable mistake. Missing the application deadline can force you into costs far larger than a $200 reapplication. For scheduling details, see the RTT exam dates guide.

The Costs Before You Apply: Degree and Clinical Verification

For most candidates, the largest expense on the road to this credential is not an ARRT fee at all. Primary eligibility requires an associate degree or higher from an ARRT-recognized accredited institution, completion of an ARRT-verified radiation therapy educational program and its didactic and clinical competencies, and compliance with ethics requirements. The degree may be in any major and must be conferred before the examination.

This is important for budgeting in two ways. First, tuition and program costs will dwarf the $225 application fee, and they vary widely by institution, so this article does not attempt to quote a figure. Check the published cost of attendance at any program you are considering. Second, an existing Radiography credential is not a universal prerequisite, so you should not assume you need to pay for a separate imaging pathway first.

Clinical competency is part of the price of admission

The clinical requirements are extensive, and completing them is built into your program. They include CPR plus six other patient-care activities, five quality-control activities, six treatment-simulation procedures, dose calculations for six treatment plans, fabrication of three accessory devices, participation in four special treatment procedures, one specialized simulation procedure and one specialized accessory-device construction process, and 16 radiation treatment procedures. Of those 16, at least 13 must be on patients and no more than three simulated.

The program director or designee must verify clinical competency through in-person direct observation. Remote or virtual observation is not accepted. For a candidate weighing programs, this has a practical cost implication: your clinical placement location, travel to it, and any scheduling constraints are real expenses and real time. Factor commuting and potential reduced work hours into your budget, not only tuition. The full eligibility picture is in the RTT requirements guide.

After You Pass: Renewal, CE and CQR

Passing the exam begins a cycle of ongoing obligations. You maintain certification and registration through annual renewal at $65, regardless of the number of ARRT credentials you hold. That is a notable cost advantage for technologists who later add a second discipline, because the renewal fee does not multiply.

Continuing education

You must also meet continuing compliance with ethics requirements and complete 24 approved CE credits per two-year biennium. The requirement is per biennium, not per credential, so holding more than one ARRT credential does not double the CE burden. CE costs vary enormously: some employers provide in-house credits at no charge, while conference registrations and online course bundles can add up. Because pricing is so variable, plan for a range rather than a single number, and ask your employer what CE support they offer.

Continuing Qualifications Requirements

Credentials earned on or after January 1, 2011 also require Continuing Qualifications Requirements (CQR) every 10 years. CQR involves a professional profile, a structured self-assessment and any prescribed CE. ARRT also permits accepting the maximum CQR CE prescription instead of taking the self-assessment. Because this is a decennial requirement, it is easy to forget when budgeting early in your career, but it belongs on your long-term cost map. Details are on the ARRT pages for continuing education and continuing qualifications requirements.

Where Preparation Dollars Make Sense

Because the cost of failing is $200 plus delay, preparation spending is an insurance decision. The best insurance is targeted, not broad. The exam is closed book, with on-screen basic and scientific calculators available (Pearson can supply a basic four-function calculator on request; personal calculators are prohibited). That tells you something about what to practice: dose calculation fluency without a handheld device you are used to.

Spend where the points are

With Procedures carrying 103 of 200 scored questions, the highest-return practice is within that domain. Within it, Treatments (35), Treatment Sites and Tumors (26) and Prescription and Dose Calculation (24) carry the most weight. Meanwhile, remember the content boundaries: brachytherapy coverage is limited to basic common-use, surrounding-tissue-dose and radiation-protection concepts rather than detailed procedures or isotope characteristics, staging is limited to basic concepts rather than site-specific staging, and specific CPT codes are excluded. Not spending study money, or hours, on out-of-scope depth is a real saving.

Practice with realistic formats is worth paying for if it replicates what you will see: image-based items and possible alternative formats. You must answer each item before advancing, but you may flag and revisit. Practicing that rhythm matters. You can try the RTT practice test to see how question-by-question pacing feels, and the difficulty guide explains where candidates tend to struggle.

A short, cost-aware study schedule

If you are paying for a prep resource, a schedule keeps you from wasting it. Here is a compact example weighted toward where the exam points sit:

Sample Budget Scenarios

The table below lays out the ARRT-controlled fee components for a candidate across the first few years. It deliberately excludes tuition and prep spending, which vary too widely to quote responsibly, and CE costs, which depend on your employer and choices.

To see what a stretch of early career costs in fees alone: if you pass on the first attempt, the exam fee is $225, and renewal adds $65 each subsequent year. That is the ARRT-controlled baseline. Whether that total is worthwhile depends on career outcomes, which we examine in the ROI analysis and the salary guide. If you are researching roles, the RTT jobs overview is a good next stop, and the RTT certification hub collects the basics in one place.

Exam-Day Logistics That Affect Your Wallet

Beyond the fees, a few practical items can add small costs or avoid expensive mistakes.

• Travel to the test center: The exam is delivered at Pearson VUE test centers, so distance and parking are your responsibility. Choose a location you can reach without stress, since the appointment runs 250 minutes.
• Time off work: A 250-minute appointment plus travel typically means a partial or full day away from work.
• Calculator surprises: Because personal calculators are prohibited, there is no equipment to purchase for exam day. Use the on-screen basic or scientific calculator, or ask Pearson for a basic four-function calculator.
• Rescheduling risk: Review the scheduling terms in the handbook and with Pearson VUE before booking so you do not incur avoidable penalties.

The ARRT primary eligibility handbook is the controlling document for logistics, and reading it once before you apply costs you nothing and can save you real money.

Frequently Asked Questions