What Subjects Are on the GED Test?

The subjects are on the GED test consist of four core academic areas, each designed to measure high school–level knowledge and reasoning skills. These subjects are on the GED test to ensure you’re prepared for college, career, or military opportunities. All four must be passed to earn your high school equivalency credential.

The subjects are on the GED test as follows:

  1. Reasoning Through Language Arts (150 minutes): Tests reading comprehension, writing skills, and critical analysis. Includes 46 multiple-choice questions and a 45-minute essay.
  2. Mathematical Reasoning (115 minutes): Covers algebra, geometry, data analysis, and quantitative problem-solving. Features ~45–49 questions, with a calculator allowed for most.
  3. Science (90 minutes): Focuses on interpreting experiments, graphs, and scientific reasoning—not memorizing facts. Includes ~34–40 questions across life, physical, and Earth/space sciences.
  4. Social Studies (70 minutes): Assesses U.S. history, civics, economics, and geography through data interpretation and critical thinking. Features ~34–40 questions, mostly based on texts and visuals.

How the Subjects Are Structured

The subjects on the test in a computer-based format, with a mix of question types: multiple choice, drag-and-drop, fill-in-the-blank, hot spot, short answer (in Science and Social Studies), and extended response (in Language Arts).

You do not need to take all four subjects at once. You can schedule them separately, on different days, in any order—a flexibility that helps reduce stress and improve focus.

Each subject is scored independently on a scale of 100 to 200, with 145 as the passing threshold per subject. There is no combined average.

Understanding the subjects are on the test helps you create a targeted study plan—focusing first on your weakest area while building confidence in others.

Mastering these four domains proves you have the knowledge equivalent to a U.S. high school graduate.

With the right preparation, all subjects are on the GED test are achievable.