- The AVFA Passing Score: The Exact Number
- Exam Format and How Scoring Works
- What You're Actually Tested On
- Registration, Fees, and Testing Logistics
- Why 75% Is Harder Than It Sounds
- Allocating Study Time Across Domains
- If You Don't Hit 75% the First Time
- Staying Certified After You Pass
- Frequently Asked Questions
- The AVFA theory exam requires a raw score of 75% to pass - roughly 75 of 100 questions correct.
- You get 100 questions and two hours, with no hands-on skills component required.
- The exam fee is US$105, with an additional US$16 if you use ExamRoom.AI remote proctoring.
- Passing is based on one theory exam score - there's no weighted domain scoring published by ETA International.
The AVFA Passing Score: The Exact Number
If you searched for this article, you probably want one number, so here it is: the Audio-Video Forensic Analyst (AVFA) certification exam, administered through ETA International, requires a score of 75% to pass. The theory exam contains 100 questions, which means you need approximately 75 correct answers out of 100 to earn certification.
There is no separate hands-on or practical skills assessment for the stand-alone AVFA pathway. Unlike some ETA International certifications that require Associate Certified Electronics Technician (CETa) status as a prerequisite, AVFA does not require CETa certification when pursued as a stand-alone credential. Your entire result comes down to how you perform on this single 100-question theory exam.
For a broader look at how this exam is structured and what makes it challenging, see our complete AVFA difficulty guide, and if you want data-driven context on outcomes, check the AVFA pass rate breakdown.
Exam Format and How Scoring Works
The AVFA exam is administered through ETA Certification Administrators using the Trapeza online testing platform, or as a paper-based examination at approved test sites. If you can't get to a physical testing center, remote proctoring is available through ExamRoom.AI, which adds a US$16 fee on top of the standard US$105 exam cost.
You'll have two hours to answer 100 multiple-choice-style questions drawn from ETA's 2022 AVFA competency requirements. That works out to a little over a minute per question on average - tight, but workable if you're not stuck second-guessing terminology or unfamiliar file format details mid-exam.
- Format: 100 questions, theory-only, no hands-on component
- Time limit: Two hours
- Passing threshold: 75%
- Delivery: Trapeza online testing, paper exam, or ExamRoom.AI remote proctoring
- Allowed materials: Photo ID (required), scratch paper, non-programmable calculator
Because scoring is pass/fail at the 75% threshold rather than a scaled score you can partially credit your way through, every question effectively carries equal weight toward that single cutoff. That simplicity is a double-edged sword - it means there's no room to "average out" a weak domain against a strong one if your overall percentage lands below the line.
Key Takeaway
Because all 100 questions count equally toward one 75% cutoff, don't neglect any of the seven domains - a handful of missed questions in an area you skipped studying can be the difference between passing and retaking.
What You're Actually Tested On
The 100 questions on the AVFA exam are pulled from seven domains defined in ETA's 2022 AVFA competency requirements. Knowing what falls under each domain is the real key to hitting 75% - understanding the shape of the exam matters as much as raw study hours. For a full walkthrough of each domain's expected depth, see our complete guide to all 7 AVFA content areas.
Domain 1: General Understanding of Audio and Video File Structure and Compression
Covers how digital audio and video files are structured at a fundamental level, plus compression concepts that affect quality and authenticity assessments.
- Codec behavior and lossy vs. lossless compression tradeoffs
Domain 2: Metadata and Header Structure of Digital Audio and Video Files
Tests your ability to interpret file headers and embedded metadata - often where the first clues of file origin or manipulation appear.
- Reading container-level metadata for authentication purposes
Domain 3: Authentication and Application of Tamper Detection with Digital Audio and Video Files
Focuses on identifying signs of editing, splicing, or manipulation within audio and video evidence.
- Recognizing artifacts that indicate tampering versus natural recording conditions
Domain 4: Enhancement Methodologies of Digital Audio and Video Files
Covers techniques used to improve clarity or intelligibility of audio/video evidence without compromising its evidentiary value.
- Understanding when enhancement is appropriate versus when it risks altering evidence
Domain 5: Audio Forensic Fundamentals
Core principles specific to audio evidence analysis, separate from general file structure knowledge.
- Foundational audio forensic terminology and analytic approaches
Domain 6: Video-Image Forensic Fundamentals
Parallel to Domain 5 but focused on video and still-image forensic analysis fundamentals.
- Image and video-specific forensic considerations
Domain 7: Industry Requirement, Best Practices, Report Writing, and Relevant Federal Code
Covers professional standards, documentation practices, and the federal code knowledge expected of a working forensic analyst.
- Report writing conventions and legally defensible documentation
Because ETA doesn't publish a per-domain minimum score, a candidate could theoretically pass while being weaker in one domain and stronger in another - as long as the overall total clears 75%. But relying on that strategy is risky, since you don't know the exact question distribution across domains going into the exam. Treat all seven domains as must-know material.
Registration, Fees, and Testing Logistics
Before you can worry about hitting 75%, you need to get registered and scheduled. The AVFA exam is administered through ETA Certification Administrators, and candidates can test via Trapeza online testing, a paper exam at an approved site, or remote proctoring through ExamRoom.AI.
| Item | Cost / Detail |
|---|---|
| Base exam fee | US$105 |
| Remote proctoring add-on (ExamRoom.AI) | +US$16 |
| Exam length | 2 hours |
| Number of questions | 100 |
| Passing score | 75% |
| Hands-on component | Not required |
| CETa prerequisite | Not required for stand-alone AVFA |
You'll need photo identification to sit for the exam, and while you can't bring reference materials or notes, ETA testing rules do permit scratch paper and a non-programmable calculator. If your work involves any calculations related to sampling rates, bit rates, or timing sequences, having that calculator can save you time you'd otherwise spend doing arithmetic by hand.
For the full cost picture - including maintenance fees over the life of your certification - see our complete AVFA certification cost breakdown. And if you're still confirming eligibility before you register, review AVFA requirements and prerequisites first.
Why 75% Is Harder Than It Sounds
Seventy-five percent might sound achievable on paper, but the AVFA exam isn't testing general electronics knowledge - it's testing specialized forensic concepts across seven distinct domains, several of which (Domains 5 and 6 especially) require you to think like an analyst rather than a technician. You're being asked to apply judgment about authentication, tamper detection, and appropriate enhancement - not just recall definitions.
Two factors make the 75% threshold tougher in practice than it looks in theory:
- Breadth over depth: Seven domains means you can't cram one or two topics and coast. A weak spot in metadata interpretation (Domain 2) or federal code knowledge (Domain 7) can quietly cost you the points you need.
- Time pressure: With two hours for 100 questions, you don't have unlimited time to deliberate on ambiguous wording or unfamiliar terminology - you need working fluency, not just familiarity.
Our AVFA difficulty guide goes deeper into which domains tend to trip up candidates and why, if you want to calibrate your expectations before exam day.
Allocating Study Time Across Domains
Since every question counts equally toward the 75% threshold, the smartest use of limited study time is proportional coverage of all seven domains rather than over-investing in the ones that feel most interesting. A simple four-week structure built around the AVFA domain list can help you avoid last-minute gaps.
Foundational File Knowledge
- Domain 1: file structure and compression concepts
- Domain 2: metadata and header structure
Authentication and Enhancement
- Domain 3: tamper detection methods
- Domain 4: enhancement methodologies and their limits
Core Forensic Fundamentals
- Domain 5: audio forensic fundamentals
- Domain 6: video-image forensic fundamentals
Professional Practice and Review
- Domain 7: best practices, report writing, federal code
- Full-length timed practice runs across all seven domains
Notice that report writing and federal code (Domain 7) land in the final week - not because it's less important, but because it ties together concepts from the other six domains and benefits from being reviewed once the technical material is fresh. For a structured walkthrough of this kind of preparation timeline, our AVFA study guide for passing on your first attempt covers it in more detail, and our practice test platform lets you simulate the two-hour, 100-question format under real time constraints.
If You Don't Hit 75% the First Time
Not every candidate passes on the first attempt, and that's not a reason to panic - it's a reason to be strategic about your second attempt. Since AVFA scoring is a single overall percentage rather than domain-specific pass/fail marks, you won't necessarily know which of the seven domains dragged your score down unless your score report breaks it out.
If you come up short of 75%, treat it as diagnostic information rather than a setback. Revisit which domains felt least familiar during the exam - was it the tamper detection concepts in Domain 3, the federal code material in Domain 7, or something more foundational in Domain 1 or 2? Because the exam fee applies again for each attempt, tightening your prep before scheduling a retake is worth the extra week or two of review.
Our one-page AVFA cheat sheet is a useful tool for last-mile review before a retake, since it condenses the must-know facts across all seven domains into a quick-reference format.
Staying Certified After You Pass
Passing at 75% is only the first milestone - AVFA certification is valid for four years, and staying certified requires ongoing maintenance rather than a one-time achievement. Each year, certified analysts need to submit a maintenance form along with either 10 hours of continuing education (40 hours across the full four-year cycle) or employer verification of relevant work, plus a maintenance fee of US$25 per year (US$100 across four years).
This maintenance structure matters when you're evaluating whether the credential fits your career path - it's an ongoing commitment, not a set-it-and-forget-it certificate. If you're weighing whether the investment of time and fees is worthwhile relative to career benefit, our ROI analysis of AVFA certification and AVFA salary guide both address that question directly. For a look at who's actually hiring AVFA-certified analysts, see AVFA jobs.
Key Takeaway
Budget for ongoing maintenance costs and continuing education hours as part of your overall AVFA investment - the exam is a gateway, not the finish line.
If you're still early in the process and want the fundamentals before diving into passing-score specifics, our overview articles on what AVFA is and AVFA certification overall are good starting points, and our AVFA training resources page rounds out preparation options beyond self-study. You can also start practicing with realistic timed questions on our practice test platform before committing to an exam date.
Frequently Asked Questions
You need 75% to pass. The exam contains 100 questions, so you need approximately 75 correct answers within the two-hour time limit.
The 75% threshold applies to your overall exam score, not to each domain individually. ETA International does not publish separate minimum scores per domain for the stand-alone AVFA exam.
No. The stand-alone AVFA pathway consists solely of a 100-question theory exam with no hands-on or practical skills component required.
The base exam fee is US$105. If you choose remote proctoring through ExamRoom.AI instead of an in-person test site, an additional US$16 applies for the two-hour exam.
Certification is valid for four years, but requires annual maintenance: a maintenance form, 10 hours of continuing education per year (or employer verification), and a US$25 annual fee.