KDP categories · Top KDP authors
Test Preparation (Teens › Study Aids, Books): Amazon KDP category data
Amazon Books Best Sellers data for Test Preparation (Teens › Study Aids, Books), updated Nov 2, 2026: median price $22.34, median 22 reviews, average rating 4.6 and a KDPTop opportunity score of 37/100 (highly competitive).
| Price range (middle 50%) | $15.97 – $26.79 |
|---|---|
| Average rating | 4.6 |
| New releases (90 days) | 23% |
| Books on the list | 98 |
| Store | Books |
What stands out
- Its median reviews are 7% of the parent category Study Aids (308), one of the easier corners under it.
- 23% of its best sellers came out in the last 90 days, more than in 94% of Books categories: readers here keep buying new titles.
- At $22.34 its median price beats 80% of Books categories, leaving more margin per copy.
Top 10 Test Preparation best sellers
-
GED Test Prep Plus, Tenth Edition (2026): Includes a Diagnostic Pretest, 2 Full Length Practice Tests, 1000+ Practice Questions, and 60+ Online Videos (Kaplan Test Prep)
- List rank#1
- Price$23.34
- Rating4.7
- Reviews2,808
-
Pilot's Handbook of Aeronautical Knowledge: FAA-H-8083-25C
by Federal Aviation Administration
- List rank#2
- Price$10.82
- Rating4.8
- Reviews700
-
The Big Fat High School Algebra 1 Workbook: 400+ Algebra 1 Practice Exercises (Big Fat Notebook)
- List rank#3
- Price$11.45
- Rating4.7
- Reviews1,111
-
IXL The Ultimate 7th Grade Math Workbook, Middle School Books for Kids Ages 12-13 Covering Geometry, Algebra, Probability, Ratio, and More Mathematics (IXL Ultimate Workbooks)
by IXL Learning
- List rank#4
- Price$13.88
- Rating4.7
- Reviews650
-
Daily Grammar Practice For Grades 9-12: A 36-Week Workbook To Build Stronger Sentences And Write Better Essays With 10-Minute High School Grammar, Punctuation, And Editing Practice & Answer Key
- List rank#5
- Price$17.99
- Rating4.8
- Reviews120
-
IXL The Ultimate Eighth Grade Math Workbook, Middle School Books for Kids Ages 13-14 Covering Geometry, Algebra, Mathematics Equations, Pythagorean Theorem, and More (IXL Ultimate Workbooks)
by IXL Learning
- List rank#6
- Price$11.99
- Rating4.6
- Reviews417
-
HSPT Study Guide: The Complete Prep System for the Catholic High School Placement Test | Exam-Style Questions, Full-Length Tests & Exam Simulator—For Students Who Don’t Have Time to Waste
by EXAM SUCCESS ACADEMY
- List rank#7
- Price$31.90
- Rating4.8
- Reviews160
-
Reading Comprehension For High School Success: Improve 12 Essential Skills & Boost Test Scores With The Complete Workbook For Grades 9-12 — Nonfiction & Fiction Passages With Full Answer Explanation
- List rank#8
- Price$16.99
- Rating4.7
- Reviews135
-
Airplane Flying Handbook: FAA-H-8083-3C (2026)
by Federal Aviation Administration
- List rank#9
- Price$15.90
- Rating4.7
- Reviews325
-
SAT Study Guide Premium, 2027: 3 Practice Tests + Comprehensive Review + Online Practice and Video Lessons (Barron's SAT Prep)
by Brian W. Stewart M.Ed.
- List rank#10
- Price$27.87
- Rating4.5
- Reviews70
FAQ
Is Test Preparation a good niche for Amazon KDP?
Its KDPTop opportunity score is 37/100, which makes it highly competitive. The median best seller has 22 reviews and sells for $22.34.
How many reviews do you need to rank in Test Preparation?
The median best seller has 22 reviews, and 71% of them have fewer than 100.
What do Test Preparation best sellers cost?
The median price is $22.34; half of the best sellers are priced between $15.97 and $26.79.
Can new books break into Test Preparation?
23% 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.