KDP categories · Top KDP authors
Study & Test-Taking Skills (Test Preparation, Books): Amazon KDP category data
Amazon Books Best Sellers data for Study & Test-Taking Skills (Test Preparation, Books), updated Nov 3, 2026: median price $24.99, median 45 reviews, average rating 4.6 and a KDPTop opportunity score of 42/100 (fairly competitive).
| Price range (middle 50%) | $17.02 – $38.80 |
|---|---|
| Average rating | 4.6 |
| New releases (90 days) | 12% |
| Books on the list | 100 |
| Store | Books |
What stands out
- Its median reviews are 3% of the parent category Test Preparation (1,320), one of the easier corners under it.
- At $24.99 its median price beats 84% of Books categories, leaving more margin per copy.
- Prices spread wide: the middle half runs from $17.02 to $38.80, so budget editions and premium or boxed sets sell side by side.
Top 10 Study & Test-Taking Skills best sellers
-
The Official ACT Prep Guide 2026-2027: Book + Online
by ACT
- List rank#1
- Price$34.46
- Rating4.6
- Reviews174
-
Make It Stick: The Science of Successful Learning
by Peter C. Brown
- List rank#2
- Price$15.19
- Rating4.6
- Reviews4,834
-
HSPT Strategies and Practice, Second Edition: Prep Book with 3 Practice Tests + Comprehensive Review + Practice + Strategies (Barron's Test Prep)
- List rank#3
- Price$21.99
- Rating4.6
- Reviews231
-
Layered Learning: Master Any Subject Faster, Crush Every Exam, and Retain Information Forever
by James Hernandez
- List rank#4
- Price$2.99
- Rating4.7
- Reviews133
-
The Ham Radio Prep Technician Class License Manual (2026 - 2030) (Ham Radio License Package)
by Ham Radio Prep
- List rank#5
- Price$17.28
- Rating4.9
- Reviews37
-
Mind Mapping: Improve Memory, Concentration, Communication, Organization, Creativity, and Time Management (Mental Performance)
by Kam Knight
- List rank#6
- Price$12.93
- Rating4.4
- Reviews1,304
-
A Mind for Numbers: How to Excel at Math and Science (Even If You Flunked Algebra)
by Barbara Oakley PhD
- List rank#7
- Price$11.35
- Rating4.6
- Reviews6,939
-
ARRL General Class License Manual 10th Edition – Complete Study Guide with Questions and Answers for Upgrading Your Ham Radio License
by ARRL Inc.
- List rank#8
- Price$32.95
- Rating4.8
- Reviews780
-
Master the™ Catholic High School Entrance Exams
by Peterson's
- List rank#9
- Price$19.23
- Rating4.7
- Reviews61
-
SIE Exam 2027/2028 For Dummies (Securities Industry Essentials Exam Prep + Practice Tests & Flashcards Online)
by Steven M. Rice
- List rank#10
- Price$23.88
- Rating4.3
- Reviews18
Same niche in Kindle eBooks: Study & Test-Taking Skills
FAQ
Is Study & Test-Taking Skills a good niche for Amazon KDP?
Its KDPTop opportunity score is 42/100, which makes it fairly competitive. The median best seller has 45 reviews and sells for $24.99.
How many reviews do you need to rank in Study & Test-Taking Skills?
The median best seller has 45 reviews, and 63% of them have fewer than 100.
What do Study & Test-Taking Skills best sellers cost?
The median price is $24.99; half of the best sellers are priced between $17.02 and $38.80.
Can new books break into Study & Test-Taking Skills?
12% 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.