WA-HI Passing Score 2026: Exactly What You Need to Pass

Understanding the WA-HI Scaled Score

Every candidate preparing for the Washington Home Inspector Licensing Exam (Washington State Portion) eventually asks the same blunt question: what number do I actually need? The Washington State Department of Licensing (DOL), which contracts with PSI Services to deliver the exam, sets the bar at a scaled score of 70. That's not a raw percentage, and it's not the same as answering 70 out of 100 questions correctly. A scaled score adjusts raw performance using a statistical model that accounts for question difficulty, so two candidates who answer a different number of questions correctly could both land on a passing 70 depending on which items they got right.

This distinction matters more than it seems on the surface. Candidates who study assuming a simple "70% correct" threshold sometimes misjudge how much margin they actually have. If you want the full breakdown of what's covered on test day, the WA-HI Exam Domains 2026: Complete Guide to All 0 Content Areas lays out the content areas that feed into this scaled result.

How the 24 State Questions Are Built

According to the PSI-authored candidate bulletin (dated December 10, 2024, and available as a third-party reproduction), the state portion consists of 24 questions with one hour allotted. That's a tight ratio - roughly two and a half minutes per question if you use the full hour, though most candidates who know the material move faster than that. The bulletin also notes that additional unscored experimental items may appear among the 24. You won't know which questions are experimental, so every item deserves your full attention regardless of whether it ultimately counts toward your scaled score.

The format is closed-book, multiple-choice, and delivered through computer-based testing. PSI offers both test-center and remote-proctored delivery. If you sit at a physical test center, a calculator is provided; if you test remotely, no physical calculator is issued, and scratch paper and breaks are prohibited during the remote session. Both delivery formats require matching photo and signature identification. Because appointment instructions can change, always confirm current PSI scheduling rules before you book - a topic covered in more detail in WA-HI Exam Dates 2026: Testing Windows, Deadlines & Scheduling.

Why "70" Doesn't Mean 70 Percent Correct

It's worth repeating because it trips up so many candidates: a scaled score of 70 is not the same as getting 70% of the 24 questions right. Scaled scoring converts your raw results onto a standardized scale that PSI and DOL use to keep pass standards consistent across different exam forms, even when some forms include slightly different unscored experimental items. In practice, this means you should not calculate your own "safety margin" by counting missed questions and assuming a fixed percentage cutoff.

Instead, focus on mastering the underlying legal and procedural material so thoroughly that raw performance and scaled performance both land comfortably above the line. If you're unsure how difficult that bar actually feels in practice, How Hard Is the WA-HI Exam? Complete Difficulty Guide 2026 walks through what makes the state portion challenging for first-time candidates versus reciprocity applicants.

What the Score Is Actually Measuring

The Washington state portion tests knowledge of Washington-specific home-inspector licensing laws and rules - not general home inspection technique, which is covered on the national portion. Concretely, that means your scaled score reflects how well you know:

• RCW 18.280 - the core statute governing home inspector licensure in Washington
• RCW 18.235 - the uniform regulation of business and professions act provisions that apply to license discipline and enforcement
• WAC 308-408 - general licensing rules and procedures
• WAC 308-408A - standards of practice specific to the profession
• WAC 308-408B - additional rule provisions candidates must know for the state portion
• WAC 308-408C - further definitions and procedural requirements

Also keep in mind that amendments to definitions and standards take effect August 7, 2026 - a legal effective date that is separate from the bulletin's December 2024 publication date. If your exam date falls after that point, make sure your study materials reflect the updated rule language rather than the older bulletin text alone.

For a topic-by-topic breakdown of how these statutes and rules map onto exam content, see the WA-HI Study Guide 2026: How to Pass on Your First Attempt, which organizes the legal material into a study-friendly sequence.

Fees, Approval Windows, and Retake Mechanics

Your scaled score doesn't exist in a vacuum - it's tied to a specific fee and approval structure that candidates need to track carefully. The state-only examination fee is $125. Candidates testing only on the national portion pay $250, and those sitting for both portions together pay a combined $300. Original licensure, once you've passed, runs $720 total. A full breakdown of every cost from education through renewal is available in WA-HI Certification Cost 2026: Complete Pricing Breakdown.

Two timing windows matter enormously here:

• Exam-application approval lasts six months. If you don't sit for (and pass) your exam within that window, you'll need to reapply.
• Passing results remain valid for one year. That's the window you have to complete licensure paperwork after you clear the scaled-score threshold.

Missing either window means starting parts of the process over, which adds cost and delay on top of an already fee-sensitive path. If you fall short of the scaled score of 70 on your first attempt, you'll need to re-register and pay the applicable fee again for a state-only retake. Reviewing where candidates typically lose points can help - the WA-HI Pass Rate 2026: What the Data Shows article discusses what the available data suggests about first-attempt outcomes.

State-Only vs. National-Only vs. Combined

Not every candidate needs the same exam configuration. First-time licensure applicants must pass both the national and state portions, while approved reciprocity applicants and state-only retake candidates may only need the Washington-specific portion. Here's how the fee structure breaks down:

Reciprocity candidates have their own eligibility rule worth noting: DOL-approved reciprocity applicants must have been licensed and actively practicing in good standing for two of the previous four years in a jurisdiction that meets or exceeds Washington's requirements. That eligibility question is separate from the scaled-score standard, but it determines which exam path - and which fee - applies to you. For the full eligibility picture, including the 120 classroom hours and 40 field-training hours required under the standard education route, see WA-HI Requirements 2026: Eligibility, Prerequisites & How to Qualify.

Timing Your Prep to the Scoring Standard

Because the state portion is only 24 questions covering a defined set of statutes and rules, a scattershot study approach wastes time. Instead, sequence your review around the legal sources that actually generate exam content, and use short, timed practice sessions that mimic the real one-hour window rather than long, unfocused reading blocks.

This kind of week-by-week structure only works if it's anchored to WA-HI's actual legal sources rather than generic test-prep advice - which is why the sequence above starts with RCW 18.280 instead of a broad "review everything" approach. For a condensed version you can revisit the night before your exam, bookmark the WA-HI Cheat Sheet 2026: One-Page Review of Must-Know Facts.

What Happens After You Clear the Scaled Score

Passing the state portion is a milestone, not the finish line. First-time candidates still need to clear the national portion before applying for original licensure at $720. Once licensed, Washington home inspectors operate on a two-year birthday cycle, with the license initially expiring on the second birthday after issuance. Renewal costs $415 and requires 24 approved continuing education hours - a recurring obligation separate from the initial exam scaled score but worth planning for from day one. If you're weighing whether the full licensing path is worth the investment given these ongoing costs, Is the WA-HI Certification Worth It? Complete ROI Analysis 2026 looks at the broader cost-benefit picture, and WA-HI Salary Guide 2026: Complete Earnings Analysis covers earnings considerations for licensed inspectors.

Many candidates preparing for the state portion also want a broader orientation to what the credential involves before diving into scoring mechanics. If that's you, start with WA-HI Certification or What Is WA-HI? for background, then return to this page once you're focused on the numeric passing standard itself. You can also begin timed practice immediately through our WA-HI practice test tool to see how your current knowledge maps against the 24-question, one-hour format.

Frequently Asked Questions