KDP categories · Top KDP authors
High School (Test Preparation, Kindle eBooks): Amazon KDP category data
Amazon Kindle eBooks Best Sellers data for High School (Test Preparation, Kindle eBooks), updated Nov 3, 2026: median price $9.99, median 16 reviews, average rating 4.5 and a KDPTop opportunity score of 23/100 (highly competitive).
| Price range (middle 50%) | $5.99 – $12.79 |
|---|---|
| Average rating | 4.5 |
| New releases (90 days) | 20% |
| Books on the list | 99 |
| Store | Kindle eBooks |
What stands out
- The same niche in Books scores 49, 26 points higher than here; worth checking both.
- Its median reviews are 23% of the parent category Test Preparation (70), one of the easier corners under it.
- 20% of its best sellers came out in the last 90 days, more than in 87% of Kindle eBooks categories: readers here keep buying new titles.
Top 10 High School 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$20.99
- Rating4.7
- Reviews2,808
-
GED Study Guide 2026-2027 All Subjects: 4000 Practice Questions with Detailed Answers-Full Coverage of All Subjects, Math Focus, and Step-by-Step Rationales to Pass the exam with Maximum Score
by Quinn Becker
- List rank#2
- Price$3.99
- Rating4.9
- Reviews15
-
HSPT Strategies and Practice, Third Edition: Prep Book with 4 Practice Tests + Comprehensive Review + Practice + Strategies (Barron's Test Prep)
- List rank#3
- Price$14.99
- Rating4.5
- Reviews2
-
GED TEST PREP: The Complete Study Guide to Master All GED Subjects and Achieve Your Best Score | Includes 10 Full-Length Practice Tests + EXTRA Weekly ... | Ideal for Adults, Students & ESL Learners
by Jason Perle
- List rank#4
- Price$24.90
- Rating4.5
- Reviews627
-
GED Guía de Estudio 2026-2027 Todas las Materias en Español: Preparación Completa con 1,900+ Preguntas de Práctica, 8 Exámenes Completos y Soluciones Paso a Paso (GED® Series) (Spanish Edition)
by S C TANYA
- List rank#5
- Price$12.99
- Rating4.0
- Reviews6
-
New York City SHSAT Prep: Boost Your Scores and Pass at Your First Try with Expert Tips and 1400 Q&A with Detailed Explanations
by Lucas Males
- List rank#6
- Price$9.99
- Rating3.1
- Reviews38
-
Advanced SCAT Preparation: 3 Full Length Tests with Explanations
by Larchmont Academics
- List rank#7
- Price$12.99
- Rating5.0
- Reviews5
-
ISEE Upper Level: Full prep book - Detailed Answer Explanations
by Elite Academy Edition
- List rank#8
- Price$0.99
- Rating4.6
- Reviews16
-
LSAT Top-Tier Test Prep: First Try Self-Guide to a High Score with Full-Length Practice Tests, Mindset Tricks & Score-Boosting Strategies to Secure Your Spot at an Elite Law School [NEW LSAT FORMAT]
by Precision Prep Publishing
- List rank#9
- Price$19.99
- Rating4.3
- Reviews44
-
SHSAT Prep Book 2026-2027: 30 Full-Length Practice Tests + SHSAT Test Prep + Online Exam Simulator: [10th Edition]
- List rank#10
- Price$12.99
- Rating4.6
- Reviews21
Subcategories
- Prep School24
- GED23
- SSAT, COOP21
- Regents20
Same niche in Books: College & High School
FAQ
Is High School a good niche for Amazon KDP?
Its KDPTop opportunity score is 23/100, which makes it highly competitive. The median best seller has 16 reviews and sells for $9.99.
How many reviews do you need to rank in High School?
The median best seller has 16 reviews, and 79% of them have fewer than 100.
What do High School best sellers cost?
The median price is $9.99; half of the best sellers are priced between $5.99 and $12.79.
Can new books break into High School?
20% 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.