US Testing Center is a private, independent test-preparation company. It is not a government agency, exam owner, licensing board, school, or official testing authority. Results are unofficial practice-test results.

Updated for the current ACT core format

ACT Core Mirrored Preparation Test: 131 Questions, Every Answer Explained

Independent preparation for the current English, Mathematics, and Reading core sections. US Testing Center is not affiliated with or endorsed by ACT, Inc.

Current ACT Core Structure

The current ACT core contains 131 questions: 50 English, 45 Mathematics, and 36 Reading. Science is optional on the official ACT and is not included in this 131-question core product.

  • English: 50 questions covering production of writing, knowledge of language, and standard English conventions.
  • Mathematics: 45 questions covering algebra, functions, geometry, statistics, modeling, and essential skills.
  • Reading: 36 questions covering key ideas, craft and structure, and integration of knowledge.

What This Product Includes

Every question includes a teaching explanation. The results portal provides section analysis, searchable review, PDF printing, Crown Tier ranking, and an IBM Quantum verified Result Verification ID. The ID confirms an unofficial US Testing Center practice-test result; it is not an ACT score or admissions credential.

Independent Preparation Material

The questions are independently written using the ALA Mirror Method. No actual ACT questions are used. ACT is a trademark of ACT, Inc., which does not sponsor, endorse, or administer this product.

Take the 131-Question ACT Core Preparation Test

One-time purchase: $99. Access remains available for one year.

Start the ACT Core Preparation Test

This is an independent mirrored preparation test created using the ALA Mirror Method. It is not the actual ACT. ACT is a registered trademark of ACT, Inc. US Testing Center is not affiliated with or endorsed by ACT, Inc.