- What TExES 237 Actually Means
- Who Administers It and How Registration Works
- Exam Format: What "CAT" Actually Looks Like
- The Four Domains, Explained
- What the Passing Score Actually Means
- Who Takes TExES 237 and Why
- From Passing Score to Classroom Certificate
- A Domain-Weighted Way to Prepare
- Frequently Asked Questions
- TExES 237 is the Texas Education Agency exam for Physical Science 6-12 classroom certification.
- It has 100 selected-response questions delivered by computer, over a 5-hour appointment.
- Chemistry carries the heaviest weight at 41%, followed by Physics at 36%.
- The passing score is 240 on the scaled-score system, not a percentage.
What TExES 237 Actually Means
"TExES 237" refers to a specific test: the Texas Examinations of Educator Standards Physical Science 6-12 (237). The number 237 is not arbitrary-it's the official test code the Texas Education Agency (TEA) and State Board for Educator Certification assign to this particular content-area exam. If you're asked to sit for TExES 237, you're being asked to demonstrate that you know enough physics, chemistry, and science-teaching pedagogy to be trusted in front of secondary students in a Texas physical science classroom.
This distinction matters because "TExES 237" can get confused with other credentials that share similar-sounding acronyms in other fields. On this site, and in this article, TExES 237 means exactly one thing: the Physical Science 6-12 certification exam administered under the Texas educator certification system. If you want the full definitional breakdown, see TExES 237 Meaning and What Does TExES 237 Stand For? for related angles on the same question.
Who Administers It and How Registration Works
TExES 237 is developed under the authority of TEA and the State Board for Educator Certification, but day-to-day test administration is handled by Evaluation Systems, a Pearson business, through Pearson VUE test centers. That means you register, schedule, and sit for the exam the same way you would for other Pearson VUE-administered credentialing tests: through an online account, at an approved testing site, on a computer.
The standard exam fee is $116. That fee covers a single sitting; if you need to retake the exam, you pay again. There's a mandatory 30-day waiting period between attempts, and candidates are limited to five total attempts unless they go through a formal waiver process. For a full cost breakdown including how fees fit into the broader certification pathway, see TExES 237 Certification Cost 2026: Complete Pricing Breakdown.
Before you're even eligible to register, most candidates need program approval to test-meaning you're enrolled in or have completed an approved educator preparation program. The eligibility mechanics, including the bachelor's degree requirement and background check, are detailed in TExES 237 Requirements 2026: Eligibility, Prerequisites & How to Qualify.
Exam Format: What "CAT" Actually Looks Like
TExES 237 is a CAT-a computer-administered test. In practice, that means you'll sit at a workstation at a Pearson VUE center and answer questions on screen rather than filling in bubbles on paper. The exam consists of 100 selected-response questions, and your appointment window is 5 hours total, with 4 hours and 45 minutes of actual testing time. The remaining 15 minutes covers the tutorial and compliance agreement you complete before the clock starts on the real questions.
Because it's selected-response only, every question has a defined set of answer choices-there's no written-response or performance-task component to worry about. That said, 100 questions across four content domains in under five hours means pacing is a real consideration, especially in the domains with the densest content.
For a deeper dive into what the testing experience feels like minute-to-minute, and how the format affects difficulty, check How Hard Is the TExES 237 Exam? Complete Difficulty Guide 2026.
The Four Domains, Explained
TExES 237 organizes its content into four domains, and understanding their relative weight is the single most useful thing you can do before you start studying. The exam isn't evenly distributed-two domains dominate.
Domain 1: Scientific Inquiry and Processes (14%)
Covers the nature of science, experimental design, data analysis, lab safety, and how scientific knowledge is constructed and revised.
- Understanding controls, variables, and valid experimental design
- Interpreting graphs, tables, and data sets correctly
- Lab safety protocols and equipment use in a secondary classroom
Domain 2: Physics (36%)
The second-largest domain, spanning mechanics, energy, waves, electricity and magnetism, and thermodynamics at a level appropriate for teaching grades 6-12.
- Newtonian mechanics: forces, motion, and Newton's laws
- Energy transformations, work, and power
- Wave behavior, sound, and light
- Basic circuits and electromagnetism
Domain 3: Chemistry (41%)
The single largest domain on the exam. If you allocate your study time proportionally to domain weight, chemistry should get the most hours.
- Atomic structure, periodicity, and the Periodic Table
- Chemical bonding and reactions, including stoichiometry
- States of matter, solutions, and thermochemistry
- Acids, bases, and equilibrium concepts
Domain 4: Science Learning, Instruction and Assessment (9%)
The pedagogy domain-smallest by weight, but not skippable. Covers how students learn science concepts, how to plan instruction, and how to assess understanding.
- Common misconceptions students bring to physical science
- Designing formative and summative assessments
- Differentiating instruction for diverse learners
Because Chemistry (41%) and Physics (36%) together account for the large majority of scored questions, a candidate who under-prepares in either one is taking on significant risk. For a domain-by-domain study strategy, see TExES 237 Exam Domains 2026: Complete Guide to All 4 Content Areas.
| Domain | Weight | Relative Priority |
|---|---|---|
| Chemistry | 41% | Highest - build your study plan around it |
| Physics | 36% | Second priority, nearly as heavy |
| Scientific Inquiry and Processes | 14% | Moderate - cross-cutting skills |
| Science Learning, Instruction and Assessment | 9% | Lowest weight, still tested |
What the Passing Score Actually Means
TExES 237 uses a scaled-score system, and the passing score is 240. This is not a raw percentage of questions answered correctly-it's a scaled score that accounts for question difficulty across different test forms. In other words, you can't simply assume you need to get 24 out of 100 questions right, or any other straightforward percentage; the scaling formula converts your raw performance into the reported scale.
Historical administration data reported by Pearson shows 31 passes out of 77 administrations, or 40.26%, for the period September 1, 2023 through August 31, 2024. It's worth being precise about what this number is: it's an administration-level historical pass rate, not a first-attempt rate and not a prediction for any future testing year. Don't treat it as a guarantee of your own odds-treat it as a signal that the exam rewards real domain mastery rather than guessing. For the full context behind this figure, read TExES 237 Pass Rate 2026: What the Data Shows and TExES 237 Passing Score 2026: Exactly What You Need to Pass.
Key Takeaway
Focus your preparation on mastering content, not on trying to reverse-engineer the scaled-score math-240 is the target, and consistent content mastery across Chemistry and Physics is how you get there.
Who Takes TExES 237 and Why
TExES 237 is required for candidates pursuing initial classroom-teacher certification in Physical Science for grades 6-12 in Texas. That includes people finishing a bachelor's degree through an approved educator preparation program, as well as career-changers and existing certificate holders adding physical science through the additional-certification route.
Practically speaking, that means the exam is taken by people who intend to teach middle school or high school physical science, chemistry, or physics courses in Texas public schools. Districts hiring for these positions require the certification that results from passing TExES 237, alongside the other steps in TEA's certification process. If you're weighing whether this career path and certification are worth pursuing, Is the TExES 237 Certification Worth It? Complete ROI Analysis 2026 and TExES 237 Jobs cover the employment side in more depth, and TExES 237 Salary Guide 2026: Complete Earnings Analysis looks at compensation considerations.
From Passing Score to Classroom Certificate
Passing TExES 237 is one step, not the entire certification process. TEA's standard pathway to initial classroom-teacher certification typically requires a bachelor's degree, completion of an approved educator preparation program, program approval to test, passing the required certification examinations (including TExES 237 for this content area), submitting a certification application, and clearing fingerprint and background checks.
Once earned, the standard classroom-teacher certificate isn't permanent in the sense of never needing attention again-it renews every five years, and renewal requires 150 continuing professional education (CPE) hours. It's important not to confuse this renewal cycle with the exam itself; TExES 237 is a one-time testing requirement for initial certification in this content area, not a credential you personally re-test every five years. The five-year clock belongs to the certificate, not the exam. For the complete requirements checklist, see TExES 237 Requirements 2026: Eligibility, Prerequisites & How to Qualify.
A Domain-Weighted Way to Prepare
Given that Chemistry accounts for 41% of the exam and Physics accounts for 36%, an effective study plan mirrors those weights rather than splitting time evenly across all four domains. A candidate who spends equal time on all four domains is systematically under-preparing for more than three-quarters of the test.
Chemistry Foundations (Domain 3, 41%)
- Atomic structure, periodic trends, and bonding
- Stoichiometry and reaction types
- Solutions, thermochemistry, acids/bases
Physics Core Concepts (Domain 2, 36%)
- Mechanics and Newton's laws
- Energy, work, and power calculations
- Waves, electricity, and magnetism
Scientific Inquiry (Domain 1, 14%)
- Experimental design and data interpretation
- Lab safety scenarios
Pedagogy and Full Review (Domain 4, 9%)
- Instructional and assessment design questions
- Timed full-length practice under real 5-hour conditions
Whatever timeline you use, practicing under realistic timed conditions matters because of how the appointment is structured-4 hours 45 minutes of testing plus the tutorial. Getting comfortable with that pacing before test day, using the on-screen calculator, Periodic Table, and constants reference the way you will in the real exam, removes a layer of unfamiliarity on test day. For a structured week-by-week plan and resource list, see TExES 237 Study Guide 2026: How to Pass on Your First Attempt, and if you want a compact review tool for the final stretch, TExES 237 Cheat Sheet 2026: One-Page Review of Must-Know Facts is built for that purpose. You can also work through realistic practice questions at our TExES 237 practice test platform to build familiarity with the selected-response format before your appointment.
Key Takeaway
Spend roughly three-quarters of your study hours on Chemistry and Physics combined, since together they make up 77% of the exam's weighting.
Frequently Asked Questions
237 is the official test code TEA and Evaluation Systems (Pearson) assign to the Physical Science 6-12 certification exam. It's a code, not a score or a grade level range.
No. TExES 237 is one required exam within TEA's broader certification process. Passing it, combined with other requirements like your degree, educator preparation program, application, and background check, leads to the classroom-teacher certificate.
The exam has 100 selected-response questions. Your total appointment is 5 hours, including a 15-minute tutorial and compliance agreement, with 4 hours 45 minutes of actual testing time.
You must wait 30 days before retaking TExES 237. The standard limit is five total attempts, after which a waiver process applies.
Chemistry, since it's weighted at 41% of the exam-the largest single domain-followed closely by Physics at 36%. Together these two domains represent the bulk of scored questions.