KDP categories · Top KDP authors
Regents (High School, Kindle eBooks): Amazon KDP category data
Amazon Kindle eBooks Best Sellers data for Regents (High School, Kindle eBooks), updated Nov 2, 2026: median price $8.49, median 8 reviews, average rating 4.4 and a KDPTop opportunity score of 20/100 (highly competitive).
| Price range (middle 50%) | $4.99 – $9.99 |
|---|---|
| Average rating | 4.4 |
| New releases (90 days) | 3% |
| Books on the list | 68 |
| Store | Kindle eBooks |
What stands out
- The same niche in Books scores 34, 13 points higher than here; worth checking both.
- Only 3% of its best sellers are under 90 days old, fewer than in 88% 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 8 reviews, so new books can chart with few.
Top 10 Regents best sellers
-
Regents Exams and Answers: Living Environment Revised Edition (Barron's New York Regents)
by Gregory Scott Hunter
- List rank#1
- Price$5.99
- Rating4.6
- Reviews131
-
Let's Review Regents: Chemistry--Physical Setting Revised Edition (Barron's New York Regents)
by Albert S. Tarendash M.S.
- List rank#2
- Price$8.99
- Rating4.4
- Reviews63
-
Regents Exams and Answers: Geometry, Sixth Edition (Barron's New York Regents)
by Andre Ph.D. Castagna Ph.D.
- List rank#3
- Price$5.99
- Rating4.6
- Reviews130
-
Descriptive Words for Writers: People
by Piper Bradley
- List rank#4
- Price$3.99
- Rating3.8
- Reviews22
-
Let's Review Regents: Living Environment Revised Edition (Barron's New York Regents)
by Gregory Scott Hunter
- List rank#5
- Price$8.99
- Rating4.6
- Reviews122
-
2026/2027 Biology Regents Prep Book: Complete Study Guide with Practice Tests, Full Answer Keys, and Proven Strategies to Pass the New York Biology Regents Exam
by Blueprint Study
- List rank#6
- Price$10.99
- Reviews-
-
New York Regents Earth and Space Sciences 2026–2027: Pass the New Exam with 600+ Targeted Questions, 8 Full-Length Practice Tests, Realistic Question Clusters, ESSRT Mastery, and Answer Explanations
by Allison Sherman
- List rank#7
- Price$8.99
- Rating4.8
- Reviews18
-
Let's Review Regents: Algebra I Revised Edition (Barron's New York Regents)
by Gary M. Rubinstein M.S.
- List rank#8
- Price$8.99
- Rating4.6
- Reviews162
-
Regents Exams and Answers Algebra I Revised Edition (Barron's New York Regents)
by Gary M. Rubinstein M.S.
- List rank#9
- Price$5.99
- Rating4.6
- Reviews261
-
New York Regents Biology Exam Prep 2026: In-Depth Life Science Review with 5 Fully Proofread Practice Tests, Accurate Step-by-Step Explanations, and Strategies to Pass with Confidence
by Kettford Publishing
- List rank#10
- Price$8.99
- Rating4.7
- Reviews10
Same niche in Books: Regents
FAQ
Is Regents a good niche for Amazon KDP?
Its KDPTop opportunity score is 20/100, which makes it highly competitive. The median best seller has 8 reviews and sells for $8.49.
How many reviews do you need to rank in Regents?
The median best seller has 8 reviews, and 90% of them have fewer than 100.
What do Regents best sellers cost?
The median price is $8.49; half of the best sellers are priced between $4.99 and $9.99.
Can new books break into Regents?
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.