In the evolving landscape of graduate school admissions, standardized tests like the GRE continue to play a significant role. While many institutions are becoming flexible with test requirements, GRE Subject Tests remain a powerful tool for applicants looking to showcase their academic strengths in specific disciplines.
Whether you're applying for a PhD in Physics, a research-driven Psychology program, or a quantitative-heavy MS in Mathematics, these subject tests can set you apart in a competitive pool.
In this guide, we’ll explore the latest updates for 2025, including available subjects, detailed syllabus breakdowns, score trends, and how these tests impact your admissions journey.
The Graduate Record Examinations (GRE) Subject Tests are specialized exams administered by ETS (Educational Testing Service) to evaluate a candidate’s expertise in a specific field.
Unlike the GRE General Test, which assesses overall academic readiness through Verbal Reasoning, Quantitative Reasoning, and Analytical Writing, the GRE Subject Tests dive deeper into subject-specific proficiency.
These tests are primarily used by graduate schools to:
Learn More From Official ETS Website here.
ETS offers the GRE Subject Tests in a paper-based format, with limited annual test dates. Knowing the logistics- when, where, and how these tests happen can help you plan your prep and registration efficiently.
While the number of GRE Subject Tests has decreased over the years, ETS still offers exams in core scientific and behavioral disciplines. These tests are tailored for students applying to technical, quantitative, or research-oriented programs.
As of 2025, ETS offers GRE Subject Tests in the following disciplines:
Note: The Biology, Literature in English, and Computer Science tests have been permanently discontinued by ETS.
Learn More About GRE Exam Subjects From Official ETS Website here.
Understanding the syllabus and core topics tested is essential for effective preparation. Here’s a subject-by-subject breakdown of the GRE Subject Test content, helping you focus your study plan.
Pro Tip: ETS provides a free practice book for each GRE Subject Test with actual test questions from previous years.
Download The Official GRE Psychology Practice Book Here.
Not all grad programs require subject tests, but taking one can give you a competitive edge- especially for research-based degrees or when applying to highly selective institutions.
While the GRE General Test is widely accepted, GRE Subject Tests are recommended if you’re applying to:
Examples:
Not all programs require Subject Tests. Always check specific university/program guidelines.
Scoring well on a GRE Subject Test requires more than academic background—it demands focused preparation and access to the right resources. Here are practical tips and tools to help you succeed.
While the GRE Subject Tests are not mandatory for most programs, they offer a strategic edge for applicants targeting top-tier research programs. They validate subject proficiency, especially when your undergrad record doesn’t fully reflect your capabilities.
If you're targeting elite grad schools in mathematics, physics, or psychology, a strong GRE Subject Test score can help you stand out.
No. Most programs do not require them, but they can strengthen your application if you're applying to competitive or research-based programs.
Yes. You can register for multiple subject tests, but not on the same day. They are paper-based and scheduled on specific dates.
You can register via the ETS website. The registration process typically opens months in advance of the test dates.
It depends on the subject and the program. Generally, a score above the 80th percentile is considered competitive for top-tier programs.
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