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TExES 238 practice questions - frequently asked questions

Plain answers about how TExES 238 Exam Prep works: the exam, the questions, pricing, the free trial, and what you actually get.

No - and you should be wary of any site claiming otherwise. Every question here is original, written to mirror the style, difficulty, and judgment the real TExES 238 exam tests. Each one comes with a plain-language explanation of why the right answer is right and the others aren't.

The TExES 238 exam spans 6 domains: Scientific Inquiry and Processes (15% of the exam); Cell Structure and Processes (20% of the exam); Heredity and Evolution of Life (20% of the exam); Diversity of Life (20% of the exam); Interdependence of Life and Environmental Systems (15% of the exam); Science Learning, Instruction and Assessment (10% of the exam). Every practice question on this site is tagged to one of these domains.

The domains are not weighted equally on the exam. By share of the marks: Cell Structure and Processes 20%; Heredity and Evolution of Life 20%; Diversity of Life 20%; Scientific Inquiry and Processes 15%; Interdependence of Life and Environmental Systems 15%; Science Learning, Instruction and Assessment 10%.

The TExES 238 exam has 100 questions and is completed in 5 hours. Our timed practice mirrors that length and pacing, so exam day feels familiar.

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