KDP categories · Top KDP authors
Graduate School (Test Preparation, Books): Amazon KDP category data
Amazon Books Best Sellers data for Graduate School (Test Preparation, Books), updated Nov 2, 2026: median price $29.10, median 166 reviews, average rating 4.5 and a KDPTop opportunity score of 34/100 (highly competitive).
| Price range (middle 50%) | $16.54 – $41.33 |
|---|---|
| Average rating | 4.5 |
| New releases (90 days) | 8% |
| Books on the list | 100 |
| Store | Books |
What stands out
- At $29.10 its median price beats 88% of Books categories, leaving more margin per copy.
- Prices spread wide: the middle half runs from $16.54 to $41.33, so budget editions and premium or boxed sets sell side by side.
Top 10 Graduate School best sellers
-
The Loophole in LSAT Logical Reasoning: A Splendidly Comprehensive LSAT Study Guide to Master LSAT Self-Study
by Ellen Cassidy
- List rank#1
- Price$43.67
- Rating4.6
- Reviews1,344
-
The LSAT Trainer: A Remarkable Self-Study Guide For The Self-Driven Student
by Mike Kim
- List rank#2
- Price$42.29
- Rating4.7
- Reviews5,571
-
MCAT Complete 7-Book Subject Review 2027–2028 | Biggest Update Ever: 500+ New Images & All-New CARS Book | 3 Practice Tests (Kaplan Test Prep)
- List rank#3
- Price$198
- Rating4.7
- Reviews238
-
The LSAT Is Easy: Crush the LSAT with common sense.
by Ben Olson
- List rank#4
- Price$6.27
- Rating4.6
- Reviews316
-
GRE Prep Plus, Ninth Edition (2026): Includes 6 Practice Tests, 1500+ Practice Questions + Online Access to a 500+ Question Bank, Video Tutorials, and Live Class Sessions (Kaplan Test Prep)
- List rank#5
- Price$18.81
- Rating4.6
- Reviews352
-
ATI TEAS Study Guide FULL COLOR: Complete 4-Section Review with 3600+ Practice Questions, Anatomical Diagrams, 200+ Video Lessons and 30-Day Success Plan (2nd Edition)
by Learning Press
- List rank#6
- Price$35.02
- Rating4.7
- Reviews520
-
GED Total Test Prep: The Complete & Up-to-Date Study Guide to ACE the GED Exam and Achieve Your Best Score. Step-by-Step Guidance, Practice That Works, Proven Expert Tips
- List rank#7
- Price$29.73
- Rating4.4
- Reviews753
-
Princeton Review LSAT Premium Prep, 30th Edition: 2 Official LSAT PrepTests + Real LSAT Drills + Review for the New Exam (Graduate School Test Preparation)
- List rank#8
- Price$29.62
- Rating4.6
- Reviews178
-
LSAT Prep Flashcards: Updated cards and strategies for the newly formatted LSAT (Kaplan Test Prep)
- List rank#9
- Price$27.96
- Rating4.5
- Reviews902
-
The PowerScore LSAT Bible Duology 2026-2027: Prep Strategies for Each Section of the LSAT – Logical Reasoning and Reading Comprehension
- List rank#10
- Price$125
- Rating4.6
- Reviews116
Subcategories
- Graduate Preparation30
- MCAT29
- GRE27
- MAT27
FAQ
Is Graduate School a good niche for Amazon KDP?
Its KDPTop opportunity score is 34/100, which makes it highly competitive. The median best seller has 166 reviews and sells for $29.10.
How many reviews do you need to rank in Graduate School?
The median best seller has 166 reviews, and 37% of them have fewer than 100.
What do Graduate School best sellers cost?
The median price is $29.10; half of the best sellers are priced between $16.54 and $41.33.
Can new books break into Graduate School?
8% of the current best sellers were released in the last 90 days.
About this data
Data comes from KDPTop's daily crawl of Amazon's public Best Sellers pages; medians use the latest list. The opportunity score (0–100, higher is easier to enter) combines the review barrier, the share of low-review books, list turnover, new-release share and price.