Major Changes Coming to the ACT Test in 2025: Complete Guide

Introduction

The ACT has announced significant changes to their standardized testing format, set to take effect in Spring 2025. These modifications include digital testing options, shortened test length, and making the Science section optional. Here’s everything you need to know about the new ACT format.

Three Major Changes to the ACT Test

1. Digital Testing Option

Students taking the ACT in 2025 will have two format choices:

  • Digital testing platform
  • Traditional pencil-and-paper format

Unlike the SAT’s mandatory digital transition, the ACT will maintain both options. While the ACT has offered digital testing for international and school-day testing since 2017, this marks its first availability for National test dates.

2. Shorter Test Format with Extended Time

The new ACT format introduces significant changes to test length and timing:

  • Total questions reduced from 215 to 171
  • More time allocated per question across all sections
  • Improved test-taking experience with reduced time pressure
  • Maintains competitive scoring curve despite timing adjustments

3. Optional Science Section

The Science section joins Writing as an optional component of the ACT. Students can now choose from four test configurations:

  • Core ACT (English, Math, Reading only)
  • ACT with Science
  • ACT with Writing
  • ACT with both Science and Writing

New ACT Test Structure

SectionQuestionsTime Allowed
English5035 minutes
Math4550 minutes
Reading3640 minutes
Science (optional)4040 minutes
Writing (optional)140 minutes

Total Time:

  • Core Sections (EMR): 125 minutes
  • With Science: 165 minutes
  • Complete Test (with Writing): 205 minutes

Section-Specific Content Changes

English Section Updates

  • Addition of question stems
  • Shortened passages
  • New argumentative essay component

Reading Section Modifications

  • Reduced passage lengths
  • Increased focus on Integration of Knowledge and Ideas (IKI)

Math Section Changes

  • Reduced answer choices (A-D)
  • Fewer Integrating Essential Skills questions
  • Decreased advanced topic coverage
  • Reduced contextual problem-solving

Science Section Revisions

  • New engineering and design topics
  • Increased emphasis on scientific background knowledge

What Remains Unchanged

The ACT will maintain several core features:

  • 1-36 scoring scale
  • Traditional scoring methodology
  • Linear assessment format (non-adaptive)
  • Multiple-choice question structure
  • Standard writing section format

Recommendations for Students

Based on current information, we recommend:

  • Taking the ACT with Science section until colleges announce their requirements
  • Skipping the Writing section unless specifically required
  • Maintaining preparation focus on core subject knowledge
  • Familiarizing with digital format if choosing that option

Looking Forward

As these changes roll out in April 2025, students should:

  1. Monitor college requirements for Science section preferences
  2. Practice with updated format materials
  3. Consider personal testing strengths when choosing between digital and paper formats
  4. Stay informed about any additional announcements from ACT