How Long Is Each HiSET Exam?

The HiSET exam consists of five subject tests, each with a specific time limit. Total testing time is about 7.5 hours, but you take subjects on separate days if needed. Here’s how long each HiSET exam lasts:

  • Language Arts – Reading: 65 minutes for 40 multiple-choice questions
  • Language Arts – Writing: 120 minutes (including 45 minutes for the essay and 75 minutes for 40–50 multiple-choice questions)
  • Mathematics: 90 minutes for 50–55 multiple-choice questions
  • Science: 80 minutes for 50 multiple-choice questions
  • Social Studies: 70 minutes for 50 multiple-choice questions

You can schedule each HiSET exam individually, allowing flexibility to prepare and test at your own pace. Most testing centers offer appointments within a week, and online proctored options are available in eligible states.

Managing Time Across Subjects

The HiSET exam is longer overall than the GED but breaks content into more granular subjects (splitting Language Arts into Reading and Writing). This structure helps test takers focus on one skill area at a time.

All sections are multiple-choice except for the Writing essay, which requires a 4–6 paragraph response analyzing a given prompt. You must pass all five subjects to earn your high school equivalency credential.

To prepare, take official HiSET practice tests from ETS (the exam’s developer). These mirror the real test’s timing and question types. Aim to finish practice sections with 5–10 minutes to review.

Breaks are allowed between subjects, but not during a subject unless specified (e.g., the optional break in Writing). Bring a valid ID and arrive early—latecomers may be turned away.

Understanding how long each HiSET exam lasts helps you build stamina and pacing strategies.

With targeted practice, the timing becomes manageable—and even comfortable.

Your credential is within reach, one subject at a time.