- What TExES 257 Actually Is
- Who Governs and Administers the Exam
- Exam Format and Question Types
- The Five Domains, Weighted
- Registration, Fees, and Retake Rules
- How the Exam Is Scored
- Who Requires or Values This Certificate
- Mapping a Study Plan to the Domains
- Replacing the Old TExES 157
- Frequently Asked Questions
- TExES 257 is the Texas Health EC-12 certification exam, administered by Pearson for the TEA and SBEC.
- The test has 90 selected-response items plus 1 constructed-response question, totaling 91 scored/field items.
- Domain II, Health Skills for Reducing Risks, carries the most weight at 30% of the exam.
- Passing requires a scaled score of 240 out of 300, combining a 72-point selected-response section and an 8-point written response.
What TExES 257 Actually Is
TExES 257 is shorthand for the TExES Health EC-12 (257) examination - the certification test Texas uses to confirm that a candidate is ready to teach health education to students from early childhood through grade 12. It is not a general wellness credential or a national board exam; it is a Texas-specific, subject-area test tied directly to the state's educator certification pipeline. If you searched for "TExES 257" expecting anything other than this health education certificate, this is the one that matters for classroom certification in Texas.
For a full breakdown of what this certification unlocks and how it fits into your teaching career, see TExES 257 Certification and What Is TExES 257 Certification?.
Who Governs and Administers the Exam
The exam is governed by the Texas Education Agency (TEA) and the State Board for Educator Certification (SBEC), which set the content standards, passing score policy, and certification rules. Day-to-day test development and delivery is handled by Pearson (Evaluation Systems). TExES 257 is a computer-administered test (CAT) offered at Pearson VUE test centers throughout Texas and at additional locations nationwide, and candidates schedule appointments by choosing an available date rather than waiting for a fixed testing window.
Exam Format and Question Types
Every TExES 257 appointment runs on a fixed clock. You get 5 hours total: 15 minutes for the CAT tutorial and the compliance agreement, and 4 hours 45 minutes for actual testing. Within that testing time you'll answer:
- 90 selected-response questions - mostly multiple-choice items testing content knowledge and applied scenarios
- 1 constructed-response question - a written response scored separately from the selected-response items
That's 91 total scored-eligible questions, though some administrations may include unscored field-test items mixed in to gather data for future exam versions. You won't know which items are field-test, so every question deserves your full attention. For a deeper walk-through of question phrasing and how items are typically structured, the TExES 257 Study Guide 2026: How to Pass on Your First Attempt goes item-by-item.
The Five Domains, Weighted
TExES 257 content is organized into five domains, and the weighting tells you exactly where to invest your study hours.
Domain I: Health and Wellness (22%)
Foundational content on physical, mental, and social dimensions of health across the EC-12 developmental span.
- Growth and development milestones tied to health behavior
Domain II: Health Skills for Reducing Risks (30%) - Highest Weight
This is the single largest domain and covers the most operationally important content for a working health educator.
- Alcohol, tobacco, and other drug (ATOD) prevention strategies
- Interpersonal and family communication skills
- Injury prevention and safety practices
- Bullying response protocols
- Mandatory reporting requirements and crisis response
- Personal health efficacy and decision-making skills
Domain III: Health Literacy and Health Education (14%)
Evaluating health information sources, curriculum design, and instructional strategies specific to health content.
- Analyzing and communicating credible health information to students and families
Domain IV: Educating All Learners and Professional Practice (13%)
Differentiation, inclusive practice, and the professional responsibilities of a certified health educator in a Texas classroom.
- Adapting instruction for diverse learners and legal/ethical obligations
Domain V: Constructed Response (20%)
A single written response, typically 400-600 words, scored independently and worth a full fifth of the exam by itself.
- Practicing a clear, organized response structure matters as much as content knowledge here
Notice that Domain II alone outweighs Domains III and IV combined, and Domain V's single essay is worth as much as Domains III or IV entirely. That imbalance should directly shape your prep schedule. For the complete content breakdown of every competency and standard inside each domain, read the TExES 257 Exam Domains 2026: Complete Guide to All 5 Content Areas.
Registration, Fees, and Retake Rules
Before you can register, you need approval to test - either through an educator preparation program (EPP) or directly through TEA. The exam fee is $136, and there are no member or non-member pricing tiers for this exam. Full eligibility mechanics, including EPP admission and alternative certification pathways, are covered in TExES 257 Requirements 2026: Eligibility, Prerequisites & How to Qualify.
- Registration stays valid for 170 days from the date you register
- Withdrawing before your appointment refunds your fee minus a $25 processing charge
- You get five attempts at the exam, with a mandatory 30-day wait between attempts
- Beyond five attempts, you need a TEA test-limit waiver to try again
Exact appointment availability and any blackout considerations are detailed in TExES 257 Exam Dates 2026: Testing Windows, Deadlines & Scheduling.
How the Exam Is Scored
TExES 257 reports on a 100-300 scaled score, and you need a 240 to pass. Under 19 TAC 151.1001, for administrations beginning September 2, 2025, the two sections carry different point totals:
| Section | Points Available | Average Raw Cut |
|---|---|---|
| Selected-Response (90 items) | 72 points | 41 |
| Constructed-Response (1 item) | 8 points | 5 |
Because the constructed-response item requires human scoring, results take longer than a purely multiple-choice exam - expect roughly a four-week reporting cycle rather than same-day results. Plan your certification timeline around that lag, especially if you're racing an application deadline. A full explanation of how raw points convert to the 100-300 scale is in TExES 257 Passing Score 2026: Exactly What You Need to Pass, and if you want context on how difficult the test tends to feel to candidates, read How Hard Is the TExES 257 Exam? Complete Difficulty Guide 2026.
Key Takeaway
Don't neglect the constructed response while cramming multiple-choice content - it's worth 8 of your 80 total raw points, and a poorly organized answer can cost you a passing score even with strong selected-response performance.
Who Requires or Values This Certificate
TExES 257 exists because Texas public schools need a defined credential for anyone teaching health education from early childhood through high school. Passing it is one requirement for earning a standard Texas teaching certificate in this subject area; a first classroom certificate also requires passing the PPR EC-12 (160) pedagogy exam. Once issued, the standard certificate is valid for five years and renews through ECOS, with classroom teachers needing 150 CPE clock hours during that renewal cycle.
School districts hiring health educators, athletic programs pairing health instruction with coaching duties, and EPPs preparing new teachers are the primary audiences relying on this credential. If you're weighing career paths and openings tied to this certification, browse TExES 257 Jobs, and if you're deciding whether the investment pays off relative to the exam fee, EPP costs, and renewal requirements, read Is the TExES 257 Certification Worth It? Complete ROI Analysis 2026. For salary context specific to Texas health educator roles, see the TExES 257 Salary Guide 2026: Complete Earnings Analysis.
Mapping a Study Plan to the Domains
Rather than studying every domain equally, allocate time proportionally to weight. A simple four-week structure built around the exam's own domain percentages looks like this:
Domain II Deep Dive
- ATOD prevention frameworks, bullying protocols, mandatory reporting rules - the 30%-weight domain deserves the first and longest block
Domain I and Domain III
- Combine wellness fundamentals with health literacy and curriculum design content, since together they total 36% of the exam
Domain IV and Constructed-Response Practice
- Study inclusive-practice standards, then draft two or three full 400-600 word responses under timed conditions
Full Practice and Review
- Take full-length timed practice sessions on the main practice test platform and revisit weak domains identified from missed items
This weighting-first approach avoids the common mistake of spending equal hours on every domain when Domain II alone is worth more than Domains III and IV combined. For a granular week-by-week breakdown with specific practice targets, see the full TExES 257 Study Guide 2026, and use realistic practice questions throughout your prep rather than only at the end.
Replacing the Old TExES 157
If you've seen references to "TExES 157," that exam was the predecessor to this one. TExES 157 was last administered on September 1, 2024, and could no longer be used for certification purposes after September 1, 2025. TExES 257 is the redeveloped replacement, meaning all current and future Texas health education certification candidates should treat any old TExES 157 study materials, domain breakdowns, or forum advice as outdated. The content, format, and scoring described throughout this article apply specifically to the current TExES 257.
Related searches for basic definitions of this credential are answered across a few short companion pieces: TExES 257 Meaning, What Does TExES 257 Stand For?, What Is A TExES 257?, and What Does TExES 257 Mean? - all pointing to the same Health EC-12 (257) exam covered here.
Frequently Asked Questions
It certifies that you meet the Texas-defined content knowledge standard for teaching health education to students from early childhood through grade 12, as one requirement toward a standard Texas teaching certificate in that subject.
There are 90 selected-response questions plus 1 constructed-response question, for 91 total scored-eligible items. Some administrations may also include unscored field-test questions that don't count toward your final score.
No. TExES 157 was the previous version of this Health EC-12 exam. It stopped being usable for certification after September 1, 2025, and TExES 257 is the current, redeveloped replacement that all candidates now take.
Your full appointment is 5 hours: 15 minutes for the tutorial and compliance agreement, plus 4 hours 45 minutes of actual testing time.
You need a scaled score of 240 out of a possible 300. This combines 72 points from the selected-response section and 8 points from the constructed-response question, per 19 TAC 151.1001.