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Assessment (Education Theory, Books): Amazon KDP category data

Amazon Books Best Sellers data for Assessment (Education Theory, Books), updated Nov 2, 2026: median price $19.72, median 89 reviews, average rating 4.5 and a KDPTop opportunity score of 38/100 (highly competitive).

38Opportunity / 100
$19.72Median price
89Median reviews
Price range (middle 50%)$14.95 – $30.95
Average rating4.5
New releases (90 days)2%
Books on the list100
StoreBooks

What stands out

  • Its median reviews are 8% of the parent category Education Theory (1,094), one of the easier corners under it.
  • Only 2% of its best sellers are under 90 days old, fewer than in 93% of Books categories: established titles hold the list.

Top 10 Assessment best sellers

  1. Gifted and Talented COGAT Test Prep Grade 2: Gifted Test Prep Book for the COGAT Level 8;  book cover by Gateway Gifted Resources

    Gifted and Talented COGAT Test Prep Grade 2: Gifted Test Prep Book for the COGAT Level 8; Workbook for Children in Grade 2

    by Gateway Gifted Resources

    • List rank#1
    • Price$16.59
    • Rating4.6
    • Reviews1,113

    View on Amazon · Full data on KDPTop

  2. Who Gets In and Why: A Year Inside College Admissions book cover by Jeffrey Selingo

    Who Gets In and Why: A Year Inside College Admissions

    by Jeffrey Selingo

    • List rank#2
    • Price$11.88
    • Rating4.6
    • Reviews1,371

    View on Amazon · Full data on KDPTop

  3. Dream School: Finding the College That's Right for You book cover by Jeffrey Selingo

    Dream School: Finding the College That's Right for You

    by Jeffrey Selingo

    • List rank#3
    • Price$16.75
    • Rating4.7
    • Reviews195

    View on Amazon · Full data on KDPTop

  4. Gifted and Talented COGAT Test Prep: Gifted Test Prep Book for the COGAT Level 7; Workbook book cover by Gateway Gifted Resources

    Gifted and Talented COGAT Test Prep: Gifted Test Prep Book for the COGAT Level 7; Workbook for Children in Grade 1

    by Gateway Gifted Resources

    • List rank#4
    • Price$15.66
    • Rating4.6
    • Reviews944

    View on Amazon · Full data on KDPTop

  5. The Smartest Kids in the World: And How They Got That Way book cover by Amanda Ripley

    The Smartest Kids in the World: And How They Got That Way

    by Amanda Ripley

    • List rank#5
    • Price$9.96
    • Rating4.5
    • Reviews1,921

    View on Amazon · Full data on KDPTop

  6. AP U.S. Government and Politics Premium, 2027: Prep Book with 6 Practice Tests + Comprehen book cover by Curt Lader M.S. Ed.

    AP U.S. Government and Politics Premium, 2027: Prep Book with 6 Practice Tests + Comprehensive Review + Online Practice (Barron's AP Prep)

    by Curt Lader M.S. Ed.

    • List rank#6
    • Price$24.12
    • Rating4.5
    • Reviews71

    View on Amazon · Full data on KDPTop

  7. Reading Assessment Done Right: Tools and Techniques for Data-Driven Instruction (The Scien book cover by Stephanie Stollar

    Reading Assessment Done Right: Tools and Techniques for Data-Driven Instruction (The Science of Reading in Practice)

    by Stephanie Stollar

    • List rank#7
    • Price$27.52
    • Rating4.8
    • Reviews51

    View on Amazon · Full data on KDPTop

  8. Social Work Licensing Clinical Exam Guide: Covers the 2026 Exam book cover by Dawn Apgar PhD  LSW  ACSW

    Social Work Licensing Clinical Exam Guide: Covers the 2026 Exam

    by Dawn Apgar PhD LSW ACSW

    • List rank#8
    • Price$82.25
    • Rating4.8
    • Reviews17

    View on Amazon · Full data on KDPTop

  9. Social Work Licensing Masters Exam Guide: Covers the 2026 Exam book cover by Dawn Apgar PhD  LSW  ACSW

    Social Work Licensing Masters Exam Guide: Covers the 2026 Exam

    by Dawn Apgar PhD LSW ACSW

    • List rank#9
    • Price$83.51
    • Rating4.1
    • Reviews13

    View on Amazon · Full data on KDPTop

  10. Attendance Book: For Teachers, Employee, Church, Coaches, Sports, and Classroom ( 108 Page book cover by MARGOT  BARKER NINA

    Attendance Book: For Teachers, Employee, Church, Coaches, Sports, and Classroom ( 108 Pages "8.5X11" Inches )

    by MARGOT BARKER NINA

    • List rank#10
    • Price$5.99
    • Rating4.6
    • Reviews74

    View on Amazon · Full data on KDPTop

FAQ

Is Assessment a good niche for Amazon KDP?

Its KDPTop opportunity score is 38/100, which makes it highly competitive. The median best seller has 89 reviews and sells for $19.72.

How many reviews do you need to rank in Assessment?

The median best seller has 89 reviews, and 52% of them have fewer than 100.

What do Assessment best sellers cost?

The median price is $19.72; half of the best sellers are priced between $14.95 and $30.95.

Can new books break into Assessment?

2% 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.