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What is the ACT?

The ACT consists of four multiple-choice tests:  
English, Mathematics, Reading, Science and Writing Test. (click on subject to see more details) 
English 75 questions 45 minutes 
Mathematics 60 questions 60 minutes
Reading 40 questions 35 minutes 
Science 40 questions 35 minutes
Writing Test 1 prompt 30 minutes  
What is the Difference?
For information on additional information on ACT Test Dates, Registration Deadlines, and Late Registration Deadlines, check the Assessment Calendar in this section of the website by clicking here.
High School Codes for ACT Registration
  • Northwest High School-443715
  • Byron Nelson High School - 444916
  • Steele Accelerated High School - 445889