KDP categories · Top KDP authors
SSAT, COOP: Amazon KDP category data
Amazon Kindle eBooks Best Sellers data for SSAT, COOP, updated Nov 2, 2026: median price $8.99, median 9 reviews, average rating 4.2 and a KDPTop opportunity score of 21/100 (highly competitive).
| Price range (middle 50%) | $2.99 – $9.99 |
|---|---|
| Average rating | 4.2 |
| New releases (90 days) | 3% |
| Books on the list | 99 |
| Store | Kindle eBooks |
What stands out
- Only 3% of its best sellers are under 90 days old, fewer than in 83% of Kindle eBooks categories: established titles hold the list.
- Its review barrier is lower than in 83% of Kindle eBooks categories: the median best seller has only 9 reviews, so new books can chart with few.
- Prices spread wide: the middle half runs from $2.99 to $9.99, so budget editions and premium or boxed sets sell side by side.
Top 10 SSAT, COOP best sellers
-
HSPT Strategies and Practice, Third Edition: Prep Book with 4 Practice Tests + Comprehensive Review + Practice + Strategies (Barron's Test Prep)
- List rank#1
- Price$14.99
- Rating4.5
- Reviews2
-
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#2
- Price$9.99
- Rating3.1
- Reviews38
-
TACHS Study Guide 2026–2027: Master the Ability Section, Beat the Online Format, and Walk In Ready — Diagnostic Test, 3 Comprehensive Practice Tests, Step-by-Step Explanations, and a Parent Game Plan
by Claire Dunleavy
- List rank#3
- Price$1.99
- Reviews-
-
McGraw Hill Catholic High School Entrance Exams, Fifth Edition
by Wendy Hanks
- List rank#4
- Price$12.60
- Rating4.4
- Reviews64
-
SSAT Middle Level Study Guide 2026: Complete Test Prep with 3 Full-Length Practice Tests, 500+ Practice Questions, and Detailed Answer Explanations for Grades 5-7 (2026 study guides)
by certiEdge Academy
- List rank#5
- Price$8.99
- Rating4.0
- Reviews5
-
Cracking the New York City SHSAT (Specialized High Schools Admissions Test), 3rd Edition: Fully Updated for the New Exam (State Test Preparation Guides)
- List rank#6
- Price$8.99
- Rating4.4
- Reviews100
-
SSAT Vocabulary Made Easy: Mnemonics and Word Links (Upper Level)
by Ying Dai
- List rank#7
- Price$8.99
- Rating4.5
- Reviews106
-
Princeton Review ISEE Prep: 3 Practice Tests + Review & Techniques + Drills (Private Test Preparation)
- List rank#8
- Price$9.99
- Rating4.7
- Reviews36
-
Princeton Review SSAT Prep, 2nd Edition: 3 Practice Tests + Review & Techniques + Drills (Private Test Preparation)
- List rank#9
- Price$12.99
- Rating4.2
- Reviews63
-
ISEE Middle Level Sentence Completions – 200 Practice Problems
by ISEE Exam Preparation Experts
- List rank#10
- Price$2.99
- Rating3.8
- Reviews12
FAQ
Is SSAT, COOP a good niche for Amazon KDP?
Its KDPTop opportunity score is 21/100, which makes it highly competitive. The median best seller has 9 reviews and sells for $8.99.
How many reviews do you need to rank in SSAT, COOP?
The median best seller has 9 reviews, and 97% of them have fewer than 100.
What do SSAT, COOP best sellers cost?
The median price is $8.99; half of the best sellers are priced between $2.99 and $9.99.
Can new books break into SSAT, COOP?
3% 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.