KDP categories · Top KDP authors
Study & Test-Taking Skills (Test Preparation, Kindle eBooks): Amazon KDP category data
Amazon Kindle eBooks Best Sellers data for Study & Test-Taking Skills (Test Preparation, Kindle eBooks), updated Nov 3, 2026: median price $9.99, median 7 reviews, average rating 4.7 and a KDPTop opportunity score of 35/100 (highly competitive).
| Price range (middle 50%) | $6.74 – $12.99 |
|---|---|
| Average rating | 4.7 |
| New releases (90 days) | 14% |
| Books on the list | 100 |
| Store | Kindle eBooks |
What stands out
- Its median reviews are 10% of the parent category Test Preparation (70), one of the easier corners under it.
- Its review barrier is lower than in 85% of Kindle eBooks categories: the median best seller has only 7 reviews, so new books can chart with few.
Top 10 Study & Test-Taking Skills best sellers
-
Layered Learning: Master Any Subject Faster, Crush Every Exam, and Retain Information Forever
by James Hernandez
- List rank#1
- Price$2.99
- Rating4.7
- Reviews133
-
Mind Mapping: Improve Memory, Concentration, Communication, Organization, Creativity, and Time Management (Mental Performance)
by Kam Knight
- List rank#2
- Price$4.99
- Rating4.4
- Reviews1,304
-
The Ham Radio Prep Technician Class License Manual (2026 - 2030) (Ham Radio License Package Book 1)
by Ham Prep
- List rank#3
- Price$7.99
- Rating4.9
- Reviews37
-
GED STUDY GUIDE 2026-2027 ALL SUBJECTS: Complete study guide for Math, Language Arts, Science & Social Studies with Practice Questions, Detailed Answer Explanations and Full-Length Practice Tests
by Deborah A. Langford
- List rank#4
- Price$0.99
- Rating5.0
- Reviews8
-
A Mind For Numbers: How to Excel at Math and Science (Even If You Flunked Algebra)
by Barbara Oakley
- List rank#5
- Price$8.99
- Rating4.6
- Reviews6,939
-
SIE Exam 2027/2028 For Dummies (Securities Industry Essentials Exam Prep + Practice Tests & Flashcards Online)
by Steven M. Rice
- List rank#6
- Price$19
- Rating4.3
- Reviews18
-
How to Become a Straight-A Student: The Unconventional Strategies Real College Students Use to Score High While Studying Less
by Cal Newport
- List rank#7
- Price$9.99
- Rating4.6
- Reviews3,078
-
Fluent On The First Try: How To Learn Any Language And Never Quit (How to Learn a Language Fast Book 1)
by Federica Lupis
- List rank#8
- Price$0.99
- Rating4.3
- Reviews90
-
Property and Casualty Insurance License Study Guide: 1000+ Practice Questions & 6 Full-Length Simulation with Clear Explanations to Reduce Exam Anxiety, Save Study Time and Build Career Confidence
by Miles Hauler
- List rank#9
- Price$0.99
- Rating4.8
- Reviews75
-
Réussir le test de français TCF et TEF, version IRN, 2026: Intégration, résidence et nationalité : préparation complète aux niveaux A2, B1 et B2 (French Edition)
by Jean Salibe
- List rank#10
- Price$11
- Reviews-
Same niche in Books: Study & Test-Taking Skills
FAQ
Is Study & Test-Taking Skills a good niche for Amazon KDP?
Its KDPTop opportunity score is 35/100, which makes it highly competitive. The median best seller has 7 reviews and sells for $9.99.
How many reviews do you need to rank in Study & Test-Taking Skills?
The median best seller has 7 reviews, and 84% of them have fewer than 100.
What do Study & Test-Taking Skills best sellers cost?
The median price is $9.99; half of the best sellers are priced between $6.74 and $12.99.
Can new books break into Study & Test-Taking Skills?
14% 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.