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OSAT Cheat Sheet 2026

The 30 highest-yield OSAT facts, distilled from real exam questions. Print it, save it as a PDF, or study it here โ€” free, no sign-up.

OSAT exam key facts

  • The passing score on the OSAT Early Childhood Education (205) and each Elementary Education subtest (150, 151) is a scaled score of 240. Source
  • The OSAT Elementary Education subtests (150 and 151) cost $65 per subtest. Source
  • An OSAT test registration is valid for one year from the date of issue. Source
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80 questions
150 min time limit
68% to pass
  1. What is the slope of a line that passes through the points (2, 3) and (6, 11)? โ†’ 2
  2. The ability to apply scientific findings from a sample to a broader population is called: โ†’ Generalizability
  3. Which of the following represents a valid use of a double-blind study design? โ†’ Neither participants nor researchers know who receives the treatment vs. placebo
  4. Which property is demonstrated by the equation a(b + c) = ab + ac? โ†’ Distributive Property
  5. When designing an experiment, operational definitions are used to: โ†’ Explain how variables will be measured
  6. A student has 3 groups of 4 apples. Which expression represents the total number of apples? โ†’ 3 ร— 4
  7. What is the volume of a cylinder with radius 3 cm and height 10 cm? (Use ฯ€ โ‰ˆ 3.14) โ†’ 282.6 cmยณ
  8. Which of the following is a key principle of effective reading comprehension instruction? โ†’ It involves explicit teaching of specific comprehension strategies.
  9. Which of the following sentences is written in active voice? โ†’ The teacher graded the essays.
  10. Which revision strategy focuses specifically on grammar, punctuation, and spelling errors? โ†’ Proofreading
  11. According to the Reggio Emilia approach, the environment in an early childhood classroom is considered: โ†’ The third teacher, designed to provoke inquiry and creativity
  12. Which term describes the author's attitude or feeling toward the subject matter of a text? โ†’ Tone
  13. Which type of questioning BEST promotes higher-order thinking in preschool children during a read-aloud? โ†’ Asking children to predict what will happen next and explain why
  14. Which of the following BEST describes an evidence-based conclusion in science? โ†’ A conclusion supported by data collected through systematic observation
  15. Two triangles are similar if their corresponding angles are equal and their corresponding sides are in what relationship? โ†’ Proportional
  16. On a coordinate plane, what are the coordinates of the origin? โ†’ (0, 0)
  17. A pupil with _____________ needs help with writing mechanically. She drops her pencil, struggles to write well, and has trouble reading what she has written. โ†’ Dysgraphia
  18. What is the mean (average) of the data set {8, 12, 10, 14, 6}? โ†’ 10
  19. A survey shows 12 out of 30 students prefer math. What fraction in simplest form represents this? โ†’ 2/5
  20. Which of the following is an example of an enumerated (expressed) power of the U.S. Congress? โ†’ Coining money and regulating its value
  21. According to the nature of science, scientific knowledge is best characterized as: โ†’ Subject to revision when new evidence emerges
  22. What is the domain of the function f(x) = โˆš(x โˆ’ 4)? โ†’ x โ‰ฅ 4
  23. The term 'manifest destiny' was used to justify U.S. territorial expansion in the 19th century. Which of the following best describes this belief? โ†’ The U.S. had a God-given right to expand across North America
  24. A researcher uses a random sample to select study participants. The PRIMARY purpose of random sampling is to: โ†’ Ensure the sample represents the population
  25. The Columbian Exchange primarily refers to the transfer of plants, animals, culture, and ideas between which two regions? โ†’ The Americas and Europe/Africa
  26. Which type of essay presents an argument with evidence and reasoning to convince the reader of a position? โ†’ Argumentative essay
  27. Which New Deal agency was created to provide electricity to rural areas of the American South? โ†’ Tennessee Valley Authority (TVA)
  28. When conducting a developmental screening, which of the following is TRUE? โ†’ A screening is a brief tool that identifies children who may need further evaluation
  29. Which transformation slides a figure to a new position without rotating or flipping it? โ†’ Translation
  30. A kindergarten teacher wants to build phonological awareness. Which activity MOST directly targets this skill? โ†’ Asking children to clap the syllables in their name
Turn these facts into recall:
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How this page was made: written with AI tools and published by Nathan Beja, founder of Practice Test Geeks, who is responsible for its content. Exam facts are checked against the official sources listed below. Not reviewed by a subject-matter expert. Editorial policy

Sources & references

Exam facts on this page (fees, format, dates, passing scores) are checked against these official sources; the date is our last check. Editorial policy

  1. ceoe.nesinc.com โ€” Retake policy, test delivery, exam format, test dates, score validity, fees, passing score, score release ยท verified Oct 2026