TExES Science 7-12 (236) Practice Tests
Prepare for the TExES Science 7-12 (236): 140 selected-response questions in 4 hours 45 minutes, covering 10 content areas: Scientific Inquiry and Processes (10%), Physics (20%), Chemistry (20%) and Cell Structure and Processes (8%), and 6 more. Built for Texas teacher certification candidates.
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Get Free Access →See PlansSource: All exam details are drawn from the official TExES website (Pearson, on behalf of the Texas Education Agency). Verify current requirements at tea.texas.gov.
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Free TExES Science 7-12 (236) Sample Quiz
1 / 10TExES Science 7-12 (236): Test at a Glance
Facts as published by the official test program.
The Science 7-12 exam (236) is part of the Texas Examinations of Educator Standards (TExES), the exams that the Texas Education Agency requires for educator certification in Texas public schools.
Reference materials: A Periodic Table, a Definitions and Physical Constants page and an on-screen scientific calculator are provided on screen.
Scores are reported on a scale of 100 to 300, and 240 is the passing score for every TExES exam.
TExES Science 7-12 (236): Exam Blueprint
Content categories and approximate weighting from the official test framework.
1. Scientific Inquiry and Processes
10%2. Physics
20%3. Chemistry
20%4. Cell Structure and Processes
8%5. Heredity and Evolution of Life
8%6. Diversity of Life
8%7. Interdependence of Life and Environmental Systems
6%8. Earth's History and the Structure and Function of Earth Systems
9%9. Components and Properties of the Solar System and the Universe
6%10. Science Learning, Instruction and Assessment
5%Study Guide by Domain
Use this section to plan your study time. Each topic comes from the official competencies for TExES Science 7-12 (236).
Domain I · Scientific Inquiry and Processes
About 10% of the exam- Laboratory safety and equipment Current safety regulations, use and care of organisms, materials and equipment.
- Nature of science Scientific inquiry, science and technology, the predictive power and limits of science, and unifying concepts.
- History and society The historical development of science and how science affects daily life and personal and societal decisions.
Domain II · Physics
About 20% of the exam- Motion Graphs and vectors for displacement, velocity and acceleration in one and two dimensions.
- Laws of motion and forces Free-body diagrams, Newton's laws, gravitational and electromagnetic forces.
- Electricity and magnetism Electrostatics, circuits and magnetic fields.
- Energy and momentum Work, energy, power and conservation laws.
- Thermodynamics and waves Heat transfer, the laws of thermodynamics, wave properties, sound and light.
- Quantum physics Wave-particle duality, the uncertainty principle and the photoelectric effect.
Domain III · Chemistry
About 20% of the exam- Matter and atomic structure Physical and chemical properties, states of matter, atomic structure and the periodic table.
- Gases and solutions Gas laws, solubility, factors that affect dissolution and solution concentration.
- Bonding and reactions Ionic and covalent bonds, nomenclature, chemical equations and reaction types.
- Energy in chemical and physical change Phase transitions, calorimetry and thermochemistry.
- Nuclear, redox and acid-base chemistry Radioactive decay and nuclear reactions, oxidation-reduction and acids and bases.
Domain IV · Cell Structure and Processes
About 8% of the exam- Biomolecules and cells Biologically important compounds, cell structure in viruses, prokaryotes and eukaryotes, and life processes.
- Growth and development The cell cycle, tissues, organs and organ systems.
Domain V · Heredity and Evolution of Life
About 8% of the exam- Genetics DNA structure and function, Mendelian inheritance, Punnett squares and pedigrees.
- Evolution Natural selection, population change, and fossil, DNA and anatomical evidence.
Domain VI · Diversity of Life
About 8% of the exam- Diversity and homeostasis Taxonomy, adaptations, feedback mechanisms that maintain homeostasis, and behavior.
Domain VII · Interdependence of Life and Environmental Systems
About 6% of the exam- Ecology Energy flow through trophic levels, ecosystems, biomes, populations and carrying capacity.
Domain VIII · Earth's History and the Structure and Function of Earth Systems
About 9% of the exam- Geosphere Earth's structure, plate tectonics, weathering, erosion and deposition.
- Earth history The formation of Earth and the geologic time scale.
- Hydrosphere and atmosphere Hydrologic systems, the composition and layers of the atmosphere, and the effects of natural events and human activity on Earth systems.
Domain IX · Components and Properties of the Solar System and the Universe
About 6% of the exam- Solar system and universe Earth's place in the solar system, the Sun, stars and the history and methods of astronomy.
Domain X · Science Learning, Instruction and Assessment
About 5% of the exam- How students learn science Research-based theories of how students develop scientific understanding.
- Assessment Formal and informal assessment in laboratory, field and classroom settings.
- Reference tools are built into the exam: A Periodic Table, a Definitions and Physical Constants page and an on-screen scientific calculator are provided on screen. Practice with similar tools so they are familiar.
Registration, Test Day and Scoring
- Retake wait
- 30 days between attempts
- Registration valid
- 170 days from the date of issue
- Arrival at the test center
- 15 minutes before your appointment
How to Register
- 1Get approval to test
You must be approved before you can register for a TExES exam. If you are in an educator preparation program, your program approves you. Candidates who are not in a program follow the approval routes described on the Registration Information page.
- 2Register and pay online
Create your account and register at tx.nesinc.com. Pay by Visa or MasterCard (including debit cards that carry the logo and need no PIN), Apple Pay or Google Pay. Cash and checks are not accepted.
- 3Schedule your appointment
After registering, you pick a test center and a date. Appointments are available year round on a first-come, first-served basis. Your registration is valid for 170 days, so schedule and test within that window.
- 4Prepare with the official manual
Read the free preparation manual for exam 236. It lists every competency and includes sample questions with explanations. Request alternative testing arrangements early if you need them, because approval takes time.
Fees
$116. Additional fees may apply. Exam registration fees are paid online by Visa or MasterCard, Apple Pay or Google Pay, and payment processing is provided by Texas.gov, which charges a processing fee that is not refundable. Your registration is valid for 170 days from the date of issue. If you do not take the exam within 170 days, or you withdraw within that time, the registration expires and you receive no refund or credit of any kind. Fees can change, so confirm the amount when you register.
Test day
Report to the test center 15 minutes before your scheduled testing time.
Bring two pieces of original, unexpired identification printed in English in the name used in your testing account. Each must show your name, and the set must include a recent photograph and your signature. Photocopies and digital IDs are not accepted.
At check-in, staff verify your ID and collect your digital signature and photograph.
Cell phones, electronic devices, watches, handwritten or printed materials, bags, food and drink, and most headwear must be stored in a locker outside the testing room. Calculators are prohibited except for the exams that allow them. Breaking the test site rules can void your scores.
Dress in layers, since the temperature of the center may not be under the control of the test administrators, and wear soft-soled shoes to keep the room quiet. Children are not allowed in the testing center.
Scoring
Total exam scores are reported on a scale of 100 to 300. The passing score is 240.
Scores are available at 10:00 p.m. Central time on the published score report dates. Your report shows Passed or Not Passed and your total scaled score, and for most exams it also shows how you did by domain and competency.
There is no way to predict the exact number of correct answers needed to pass, because each exam has several versions that are adjusted to be comparable.
Who Takes the TExES Science 7-12 (236)?
Prospective Texas teachers. For those preparing to teach general science in grades 7 through 12.
Candidates whose educator preparation program requires it. Confirm with your program that exam 236 is the one you need before you register.
How to Prepare for TExES Science 7-12 (236)
- 1Start with the official preparation manual
It is the only study material the Texas Education Agency endorses. Read the competencies for exam 236 and mark each one you cannot yet explain.
- 2Study by domain weight
Give the most time to Physics (about 20%), but cover every domain.
- 3Physics and chemistry are 40% together
Each is about 20%, more than any biology or Earth science domain, so start there.
- 4Cover all sciences
Biology is spread across four domains and Earth and space across two, so review each topic list.
- 5Leave room for a retake
You can retake an exam after 30 days, and you cannot register again until your results have posted. Book your first attempt early enough that a second one still fits your deadline.
TExES Science 7-12 (236): Frequently Asked Questions
What is the passing score for the Science 7-12 exam?+
A scaled score of 240 on a scale of 100 to 300.
How many questions are on the Science 7-12 exam?+
140 selected-response questions. The exam may include some questions that do not count toward your score.
How much does the Science 7-12 exam cost?+
$116, and additional fees may apply. Fees can change, so confirm the amount on the official site.
How soon can I retake a TExES exam?+
After 30 days. You also cannot register again until the results of your last attempt have posted.
What ID do I need on test day?+
Two original, valid forms of identification printed in English in the name in your testing account. The set must show your name, a recent photo and your signature.
How long is my registration valid?+
For 170 days from the date of issue. If you do not take the exam in that time, the registration expires with no refund or credit.
Ready to practice for TExES Science 7-12 (236)?
Free sample questions with full explanations. No credit card required.
Start Practice Free →Sources: Official exam page for 236; Official preparation materials for 236; Preparation manuals for all TExES exams; Understanding your exam results; Retake policy. Always confirm current requirements, fees and passing scores with the official program before you register.
ApexTeachersPrep is independent and is not affiliated with or endorsed by Texas Education Agency. Last reviewed: October 24, 2026.

