°µÍøTVTest Enhancements: Higher Ed

°µÍøTVEnhancements: Driving Success in Higher Education

°µÍøTVis continuously innovating to meet the changing needs of students and higher education. Our recently announced enhancements are designed to offer students greater flexibility while maintaining the validity and reliability institutions rely on for admission, financial aid, and student success decisions. 

Starting in April 2025 for examinees who choose to test online: 
  • the °µÍøTVwill be shortened  
  • the science section will become student choice

The paper test will reflect the enhancements starting in September 2025. The Composite score will now only include English, math, and reading, but science will still be reported separately for those who take it. These changes ensure colleges and universities can continue to make data-driven decisions without major disruptions to existing admission or scholarship processes.   

Enhancements Timeline

April 2025

°µÍøTVNational Online Only

September 2025

  • °µÍøTVNational Paper & International
  • Updated Composite Score for All °µÍøTVTests

Spring 2026

State & District Spring 2026 Testing

°µÍøTVEnhancements: Higher Education Webinar Series

Explore the latest updates to the °µÍøTVin our webinar series, °µÍøTVEnhancements: Higher Education Webinar Series.

The first session, "," is now available on demand, offering an in-depth look at the updates to the test format and timing that make the °µÍøTVmore accessible and effective for students.

Watch on demand the second session, "" This webinar spotlights the research behind these changes and their anticipated impact on student success.

Reliable, Relevant, and Ready: Evidence Supporting the New °µÍøTVTest Enhancements

°µÍøTV recent studies highlight the benefits of the °µÍøTVtest enhancements for higher education institutions. The enhancements, including streamlined test features such as shorter passages and more time per question, improve examinees’ experience, enabling students to showcase their skills more accurately. Importantly, our evidence shows that these adjustments have not impacted the test's difficulty or the interpretability of scores, preserving the reliability and comparability of °µÍøTVresults that colleges and universities depend on for assessing college readiness.

An overview of published research on the °µÍøTVenhancements is offered in Interpreting Scores on the Enhanced ACT: Guidance for K-12 and Higher Education Institutions. This resource explores key findings of the research publications below, reinforcing that °µÍøTVscores continue to be valid and trustworthy, and that they can be used interchangeably with scores from the legacy exam. 

Initial Evidence Supporting Interpretations of Scores from the Enhanced °µÍøTVTest offers a longer discussion of evidence supporting the scores from the enhanced ACT. The report focuses on reliability, concurrent validity, predictive validity, and score comparability. The Enhanced °µÍøTVLinking Study Report focuses on analyses and findings from the June 2024 Linking Study, psychometric research conducted to link the enhanced °µÍøTVto the legacy version of the test so that the test section scores are reported on the same 1-36 scales and can be used interchangeably. 

This research allows higher education institutions, educators, and students to confidently use scores from the enhanced ACT, knowing they are comparable to legacy °µÍøTVscores.

FAQs for Higher Ed Leaders

...as a result of °µÍøTV test changes?

°µÍøTVis committed to ensuring that the new Composite score based on three sections is comparable to the legacy Composite score, which included four sections. Because we are maintaining the comparability between these two scores, we expect that the established concordance will remain valid.  

°µÍøTVwill also continue to partner with the College Board on our regular review cycle to reassess and validate the concordance agreements over time.  

...from the enhanced °µÍøTVscores? 

As part of our research on the °µÍøTVenhancements, we are comparing student performance across all sections of both the legacy and enhanced versions of the test. Our findings indicate that performance is comparable, with no statistically significant differences, across each of these sections at the aggregate level. As a result, °µÍøTVis confident that scores from either the legacy or enhanced test sections can be used reliably to calculate the Composite score or °µÍøTVSuperscore. 

°µÍøTVis conducting ongoing research to evaluate the interpretations and uses of test scores. As research outcomes become available, °µÍøTVwill publish detailed reports and engage with stakeholders to share findings. These communications will explain the changes and the rationale behind them and highlight key results from studies examining the technical characteristics of the updates, such as various forms of validity (content, cognitive process, internal structure, concurrent, and predictive), as well as measurement properties like reliability, score comparability, and timing. Additionally, we will provide information about perceptions of the enhanced °µÍøTVrelative to the traditional ACT. 

Our °µÍøTVresearchers have thoroughly analyzed historical, simulated, and recent test data, confirming that the new three-section Composite score maintains strong predictability, validity, and rigor. These studies show only minimal differences in overall score distributions when compared to the traditional four-section Composite score. As we complete these studies, we will publish detailed results and welcome any questions or feedback for further research. 

The °µÍøTVComposite score has been updated. Starting in April 2025 for all national tests administered online, and fall 2025, for all others, the °µÍøTVComposite score will be the average of the section scores from English, math, and reading. This updated Composite score calculation will apply to all national and international testing, as well as students testing through state and district contracts. Students can still take all five sections of the ACT, but now have more flexibility to tailor their test experience based on their individual education needs. Taking all five sections provides the greatest number of readiness insights because students will receive five individual section scores, a STEM score, and an ELA score. 

Students who choose to take the science section will receive a standalone science score along with a STEM score (comprising science and math). Students who take the writing section receive both a standalone writing score and an ELA score (comprising English, reading, and writing).

...co-exist for any period of time? 

Yes. When we soft launch the enhanced °µÍøTVfor national online testing in April, June, and July 2025, students will receive scores using the new °µÍøTVComposite, which introduces the choice for students to test with or without the science section. state and district, international, and paper-based national °µÍøTVtest events will continue through the summer of 2025, and scores from these events will be reported using the °µÍøTVComposite that includes English, math, reading, and science. 

We will not retroactively recalculate Composite scores for students who tested before the conversion to the new scoring. Because °µÍøTVresearch shows that the Composite scores with and without science are comparable, and ongoing research will continue validating this throughout the transition, colleges and universities can confidently use these scores for admission, scholarships, and placement purposes. 

We will not recalculate scores from previous attempts, as they have already been reported and received by higher education institutions.

...and enhanced °µÍøTVscores?

When generating the °µÍøTVSuperscore report, °µÍøTVwill use a student's best performance from each section, regardless of which version of the test that section score came from. We are confident that combining scores from both the legacy and enhanced versions of the °µÍøTVwill result in valid and predictive °µÍøTVSuperscore. 

While the °µÍøTVSuperscore will no longer include the science score as the Composite change rollout occurs, the report will still display the highest science and STEM scores if the student has taken the science section. If not, the report will show "-/-" for that section. 

...°µÍøTVtest data?

Institutions will continue to access score sender data files through current Encoura® channels without disruption. 

The data file will remain largely unchanged.  For most institutions technical updates will be unnecessary. The field names and location of most commonly used °µÍøTVdata remain unchanged (composite and/or section scores, etc.). Institutions will be able to easily identify whether the science section was taken and whether the science score was included in the Composite score calculation. .

Section scores will continue to be reported on the familiar 1-36 scale. 

...and/or program specific criteria?

This decision is institution-specific, and °µÍøTVis happy to work with your campus to evaluate it. 

Historically, although the SAT® does not include a dedicated science section, both °µÍøTVand SAT® Composite scores have been widely accepted and often concorded for admissions and scholarships, including for selective programs. 

Many institutions have confirmed that they will continue using and interpreting the enhanced °µÍøTVtest score data for admission, scholarships, and student success, just as they did before the changes. 

°µÍøTVhas assured institutions that: 

  • In fall 2025, the transition to the new °µÍøTVComposite score will be seamless, ensuring that starting with tests administered in September 2025, the Composite score will be based solely on English, math, and reading. 
  • Scores from tests taken prior to September 2025 will remain unchanged and will not be recalculated. 
  • To ensure continuity, the °µÍøTVResearch team has planned a robust research agenda to compare scores from the enhanced °µÍøTVto the current version. This will provide institutions with confidence that the scores are comparable, and °µÍøTVwill share the completed study with higher education institutions. 
  • There will be no disruption to the data files provided to higher education institutions. 
  • Section scores will still be reported on the 1-36 scale. 
  • Science and scientific reasoning remain crucial, and °µÍøTVwill continue to be the only college readiness test with a dedicated science section. 
  • °µÍøTVis committed to offering flexibility, allowing students and families to choose the assessments that best suit their needs. Students who opt out of the science section can still receive a valid, college-reportable score while enjoying a shorter testing experience. 
...require them to take the science section?

°µÍøTVrecognizes that different higher education institutions will continue to have varying entrance criteria and requirements. We will advise students, families, and counselors to closely review these requirements when researching potential schools. This advice will be shared through multiple channels, including messaging during registration, the Preparing for the °µÍøTVdocument, and updates on the °µÍøTVenhancements web pages, along with other public platforms. 

The enhancements to the °µÍøTVwere made thoughtfully and with great care.  This has included extensive engagement and consultation (dating back more than 2 years) with ACT’s Higher Education Senior Leadership Council – an advisory body composed of chief enrollment leaders reflecting wide diversity of institution type, size, selectivity and region.  The first public announcement coincided with the July 15, 2024 opening of the °µÍøTVEnrollment Management Summit in Chicago.  This was followed by emails from °µÍøTVand Encoura to higher ed. 

As we continue to roll out these changes to the public, °µÍøTVis committed to maintaining engagement with the higher education community by providing periodic updates on the research we are performing around these changes, as well as the technical aspects of the enhancements themselves. 

Visit for the most up to date information related to ACT’s college reporting services.  The following direct links provide technical details of data file changes that will go into effect on April 1, 2025.

Test Number of Questions Timing (Standard Time) Reporting Categories
English 50 35

Production of Writing (38-43%)

Knowledge of Language (18-23%)

Conventions of Standard English (38-43%)

Field test, embedded (20%)

Mathematics 45 50

Preparing for higher math (80%)

  • Number & Quantity (10-12%)
  • Algebra (17-20%)
  • Functions (17-20%)
  • Geometry (17-20%)
  • Statistics & Probability (12-15%)

Integrating essential skills (20%)

Modeling (>=20%)

Field test, embedded (9%)

Reading 36 40

Key ideas and details (44-52%)

Craft and structure (26-33%)

Integration of knowledge and ideas (19-26%)

Field test, embedded (25%)

Science 40 40

Interpretation of data (36-47%)

Scientific investigation (17-31%)

Evaluation of Models, inferences, and experimental results (22-36%)

Field test, embedded (15%)