- TX PACT 740 has 125 selected-response questions inside a 4-hour testing appointment.
- Energy and Chemical Bonding plus Chemical Reactions together make up 46% of the exam.
- The passing score is 240, and the exam fee is $106 through Pearson Evaluation Systems.
- PACT is for bachelor's-degree holders who have never entered a Texas-approved EPP.
What Is TX PACT 740, Exactly?
TX PACT: Chemistry: Grades 7-12 (740) is a Texas Education Agency (TEA) Pre-Admission Content Test. It exists to let candidates prove they already know chemistry content well enough to be admitted into a Texas-approved educator preparation program (EPP), even before they've been accepted into one. In other words, TX PACT 740 isn't a hoop you jump through after you're already training to teach - it's often the gate that gets you into training in the first place.
The exam is administered by Pearson Evaluation Systems on behalf of TEA, delivered as a computer-administered test at testing sites across Texas and nationwide. If you're trying to understand where this credential fits in your path toward the classroom, our overview of the TX PACT 740 Certification walks through the bigger picture, and our TX PACT 740 Requirements guide breaks down exactly who is eligible to test.
How the Exam Is Built and Administered
Your total appointment time is 4 hours. That block breaks down into 15 minutes for the computer-adaptive testing (CAT) tutorial and compliance agreement, followed by 3 hours and 45 minutes of actual testing time. All 125 questions are selected-response - there's no essay or constructed-response component to worry about.
One detail candidates often miss: some unscored field-test questions may be mixed into your exam. These questions look and feel identical to scored items, but they don't count toward your final scaled score - TEA uses them to evaluate future test forms. You won't know which questions are field-test items, so the only reasonable strategy is to treat every question as if it counts.
Inside the testing environment, you're not left to memorize everything from scratch. TX PACT 740 provides:
- A periodic table
- A constants and formulas reference page
- An on-screen scientific calculator
That means your prep time is better spent understanding how and when to apply formulas rather than memorizing every constant. For a deeper look at how difficult the exam actually feels in practice given this format, see How Hard Is the TX PACT 740 Exam? Complete Difficulty Guide 2026.
Key Takeaway
Because a periodic table, constants/formulas page, and calculator are provided, prioritize practicing calculation setup and unit reasoning over rote memorization of values.
The Five Domains and 17 Competencies
TX PACT 740 content is organized into five domains, which are further broken into 17 competencies. The domain weighting tells you exactly where to invest your study hours:
| Domain | Weight |
|---|---|
| Domain 1: Nature of Science | 18% |
| Domain 2: Matter and Atomic Structure | 18% |
| Domain 3: Energy and Chemical Bonding | 23% |
| Domain 4: Chemical Reactions | 23% |
| Domain 5: Stoichiometry and Solutions | 18% |
Notice that Domains 3 and 4 together account for 46% of the exam - nearly half the test rides on these two domains alone. That's not a small edge case; it's the core of the exam.
Domain 3: Energy and Chemical Bonding (23%)
This domain covers how energy moves through chemical systems and how atoms connect to form compounds. Candidates need working fluency, not just definitions.
- Thermodynamics and calorimetry calculations
- Bonding types and intermolecular forces
- IUPAC nomenclature and molecular geometry
Domain 4: Chemical Reactions (23%)
This domain tests whether you can predict, balance, and analyze how reactions behave under changing conditions.
- Reaction types and rates
- Equilibrium and Le Chatelier's principle
- Acid-base chemistry and titration
- Oxidation-reduction and electrochemistry
Domains 1, 2, and 5 each carry 18% weight - still substantial, and together they make up the majority of the remaining exam. For a full competency-by-competency breakdown of all five domains, including Nature of Science, Matter and Atomic Structure, and Stoichiometry and Solutions, see the TX PACT 740 Exam Domains 2026: Complete Guide to All 5 Content Areas.
Registration, Fees, and Scoring
The exam fee is $106, paid when you register through Pearson. Because this is a computer-administered test, you'll schedule an appointment at a Texas or nationwide testing site rather than sitting for a paper exam on a fixed date.
Scoring works on a scaled system, and the passing score is 240. Only scored questions factor into that scaled score - the unscored field-test items mentioned earlier are excluded from your result. If you want the exact mechanics of how raw performance translates into that 240 threshold, read TX PACT 740 Passing Score 2026: Exactly What You Need to Pass.
Because fees and retake logistics affect your total investment in this credential, it's worth reviewing the full cost picture - including retake scenarios - in TX PACT 740 Certification Cost 2026: Complete Pricing Breakdown. And if you're planning your testing calendar around an EPP application deadline, check TX PACT 740 Exam Dates 2026: Testing Windows, Deadlines & Scheduling before you lock in an appointment.
Who Actually Takes the TX PACT 740
TX PACT 740 is built specifically for candidates who hold a bachelor's degree but have never been admitted to a Texas-approved educator preparation program. Rather than requiring you to complete coursework before proving your subject knowledge, PACT flips the sequence: you demonstrate content mastery in chemistry first, and that result supports your admission into an EPP.
This matters most for career-changers and degree holders in chemistry, biochemistry, chemical engineering, or related science fields who are pivoting toward secondary education but don't already have an education degree on file. It's a content-knowledge checkpoint, not a pedagogy exam - you won't see classroom management or instructional-design questions here, just chemistry across grades 7-12 scope.
If you're wondering what doors this actually opens once you pass, our guides on TX PACT 740 Jobs and Is the TX PACT 740 Certification Worth It? Complete ROI Analysis 2026 go into the practical next steps and long-term value.
PACT vs. a Standard Certification Test
It's easy to lump TX PACT 740 in with other TExES-style certification exams, but the purpose is different. A standard certification test is typically taken near the end of your preparation program, right before you're certified to teach. TX PACT 740 is taken to get you into that preparation program in the first place - it's a content-mastery gate for admission, not a final certification checkpoint.
That distinction also explains the retake rules. Certification tests generally cap attempts at five with waiting periods between each. TX PACT 740, when used for EPP admission, sidesteps that certification-test attempt cap entirely - though the intensive pre-service route still applies the five-attempt limit with a 30-day wait between sittings.
Key Takeaway
If your goal is EPP admission rather than the intensive pre-service pathway, you're not boxed in by the standard five-attempt certification limit - but plan your first attempt carefully anyway.
Mapping Your Prep to the Domain Weights
Because Domains 3 and 4 make up 46% of the scored content, your study calendar should reflect that imbalance rather than splitting time evenly across all five domains. A simple way to structure your final weeks:
Domain 3: Energy and Chemical Bonding
- Drill thermodynamics and calorimetry problem sets
- Practice IUPAC nomenclature until it's automatic
- Build fluency with molecular geometry and intermolecular forces
Domain 4: Chemical Reactions
- Practice balancing and classifying reaction types
- Work equilibrium problems using Le Chatelier's principle
- Review titration calculations and redox/electrochemistry setups
Domains 1, 2, and 5
- Review Nature of Science and Matter/Atomic Structure competencies
- Practice stoichiometry and solution chemistry problems
- Take timed practice sets using the same reference tools you'll get on test day
This weighting-first approach - not generic flashcard cycling - is the fastest way to close gaps where the exam actually rewards mastery. For a complete week-by-week plan built around this exact scoring structure, see the TX PACT 740 Study Guide 2026: How to Pass on Your First Attempt. You can also run full-length timed practice sets on our TX PACT 740 practice test platform to get comfortable with the selected-response format before your actual appointment.
Working through condensed review material alongside full-length practice on the main practice test site lets you check whether your calculation speed holds up under the 3-hour-45-minute time limit, which is often the real bottleneck rather than content knowledge alone.
Frequently Asked Questions
No. TX PACT 740 is a Pre-Admission Content Test used to demonstrate chemistry content mastery for entry into a Texas-approved educator preparation program, not a final certification exam taken at the end of one.
The exam has 125 selected-response questions. Your total appointment is 4 hours: 15 minutes for the tutorial and compliance agreement, plus 3 hours and 45 minutes of testing time.
A periodic table, a constants and formulas reference page, and an on-screen scientific calculator are all provided within the testing interface.
The passing score is 240 on the scaled score, based only on scored questions. The exam fee is $106, paid through Pearson Evaluation Systems.
Energy and Chemical Bonding and Chemical Reactions each carry 23% weight, together making up 46% of the exam - the largest concentration of content on the test.