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GED Testing: A Comprehensive Overview of High School Equivalency

GED Testing: A Comprehensive Overview of High School Equivalency For many individuals in the United States and around the world, the General Educational Development (GED) tests serve as a...

GED Testing: A Comprehensive Overview of High School Equivalency

For many individuals in the United States and around the world, the General Educational Development (GED) tests serve as a vital pathway to academic and professional advancement. These tests consist of four academic subject assessments designed to certify knowledge equivalent to a traditional high school diploma. By passing these exams, individuals who did not complete high school can earn a Certificate of High School Equivalency, opening doors to further education and various career opportunities.

Logo of the GED Testing Service, the only authorized provider of the GED test
Logo of the GED Testing Service, the only authorized provider of the GED test

The GED program is a joint venture of the American Council on Education (ACE), which originally launched the initiative in 1942. While the term originally stood for "tests of general equivalency development," modern usage has simplified the name to simply "GED." Today, the testing is developed by Pearson and remains a widely recognized credential globally.

Key Facts

  • Core Subjects: The battery includes Science, Mathematics, Social Studies, and Language Arts (Reading and Writing).
  • Administration: Tests are primarily taken in person at official testing centers, though online options exist in some jurisdictions.
  • Scoring: Individual sub-tests range from 100 to 200 points.
  • Global Reach: Beyond the U.S., the test is available internationally, including in parts of Africa.
  • Language Options: Tests are available in both English and Spanish in several U.S. states.

The Evolution of the GED

The history of the GED is rooted in the need for standardized academic measurement. In 1942, the United States Armed Forces Institute requested that the ACE develop tests to help military personnel and veterans demonstrate high school-level proficiency. This allowed returning service members to secure civilian employment and access post-secondary training.

Over the decades, the test has undergone several significant revisions to remain relevant to modern educational standards:

  • 1988 Revision: Introduced a writing sample (essay) and shifted focus toward problem-solving and socially relevant topics.
  • 2002 Revision: Updated the content to align with contemporary high school education standards.
  • 2014 Revision: Transitioned to a computer-based platform via Pearson VUE, focusing on foundational skills essential for college and career readiness.
GED Diploma with Instructions - PA 1972
GED diploma with instructions, Pennsylvania, 1972

Test Administration and Accessibility

There are more than 6,000 official GED Testing Centers located in the United States and its territories, with several hundred more located internationally. These centers are typically found in community colleges, public schools, and adult-education centers. To maintain integrity, testing environments are strictly controlled, and multiple test forms are kept in circulation to prevent cheating.

Online Testing and Regional Variations

Since January 2020, the GED has been available for online administration. However, it is important to note that certain states—including Florida, New York, and Massachusetts—do not recognize credentials earned through the online format. Additionally, while the GED is a standard in the U.S., some states have transitioned to alternative assessments like the HiSET, and Canada replaced the GED with the Canadian Adult Education Credential (CAEC) in May 2024.

Accommodations for Students with Disabilities

The GED Testing Service provides reasonable accommodations for candidates with documented disabilities. These accommodations are provided at no extra charge and are tailored to the specific need, such as:

  • Physical or Chronic Health: Braille, large-print tests, or vision-enhancing technologies.
  • Learning or Cognitive Disabilities: Extended testing time or the use of a scribe.
  • Emotional or Mental Health: Specialized testing environments.
  • Attention-Deficit Hyperactivity Disorder (ADHD): Specific accommodations to assist focus.

Scoring, Passing Requirements, and Costs

Passing the GED requires meeting specific score thresholds. While the American Council on Education recommends a minimum score of 145 per sub-test (averaging 580 across all four), individual states and jurisdictions have the authority to set their own higher standards for issuing a certificate.

GED Testing Overview Summary
Category Details
Subject Areas Science, Math, Social Studies, Language Arts
Score Range 100 to 200 per sub-test
Typical Cost (U.S.) Approximately $120 for all four tests
Typical Cost (International) $80 per test
Pass Rate Approximately 60%

Frequently Asked Questions

What subjects are covered on the GED?

The GED battery covers four main areas: Science, Mathematics, Social Studies, and Language Arts (which includes both reading and writing skills).

Can I retake a test if I fail?

Yes. If you pass some but not all of the tests, you only need to retake the specific sub-tests you did not pass. Note that many jurisdictions have limits on how many times you can retake a test within a single year.

Does a GED help with getting a job?

While the GED provides a high school equivalency credential, research suggests that the credential itself may not increase economic opportunities as significantly as a traditional high school diploma. However, it remains a vital stepping stone for those seeking further education or training.

How old do I have to be to take the GED?

Eligibility varies by state. While the GED Testing Service policy states students must be at least 16 and not enrolled in high school, many states require candidates to be 17 years old and a resident of that state.

Is the GED recognized by colleges?

Many government institutions and universities recognize the GED as equivalent to a high school diploma for admission purposes. However, some specific institutions, such as Arizona State University, may require a minimum average sub-test score for admission.