carney.COLLEGE ADVISING
Insights from Angela

Testing

ACT Science: Should Your Student Take the Optional Section?

Decide on the ACT science section after checking your student’s colleges and goals. “Optional” at the test level doesn’t answer every college or program requirement.

By Angela Carney3 min read
Students attending a class in a university classroom

Decide on the ACT science section after checking your student’s colleges and goals. “Optional” at the test level doesn’t answer every college or program requirement.

Junior year is a useful time to build a testing plan. There’s room to compare tests, prepare deliberately, and understand which results their future applications may need.

Start with the test format. Then connect it to the student’s list.

Understand the enhanced ACT

ACT’s enhanced test uses English, math, and reading to calculate the Composite score. Science and writing are optional for national testing.

The science section still produces useful separate information. ACT explains that taking science allows reporting of a STEM score based on math and science.

State and district administrations can make different choices about including optional sections. Check the instructions for the actual test your student will take.

An older preparation guide may describe a different format. Use materials designed for the enhanced test.

Check each college’s requirements

ACT says institutions decide whether to require science for general admission or a particular program. That makes the college’s own policy essential.

Look at admissions instructions, intended-major requirements, and relevant scholarship rules. If the wording is unclear, ask the institution directly.

Colleges and programs can have different requirements for ACT science. Check each policy directly rather than treating one school’s approach as a rule for the whole list.

Confirm the policy for your student’s enrollment year. A senior’s testing advice may not apply.

Don’t choose by major stereotype alone

A student interested in engineering should check engineering-program requirements. A student interested in history should still check general admissions and scholarship requirements.

The label “STEM student” doesn’t settle the question by itself.

If the college list is still developing, consider how much flexibility the science section could preserve, the student’s performance on a diagnostic, and the extra preparation involved.

There’s a real tradeoff. An additional section takes time and effort. Skipping it could leave a requirement unresolved at a school the student later adds.

Compare the tests before building the preparation plan

Have your student try current, timed practice materials for the SAT and enhanced ACT.

Look at performance, pacing, comfort, and the preparation needed. A friend’s preference or an old reputation for one test isn’t enough to choose.

If your student takes a practice science section, examine the actual work involved. Use the result to inform preparation rather than treating the section’s name as a prediction of success.

Keep the plan manageable alongside coursework.

Understand superscoring before planning retakes

ACT supports superscoring, but colleges decide whether and how to use it.

Check the schools’ current policies before assuming that the best sections from multiple sittings will be combined. A second test should have a clear purpose.

For juniors, build time for an initial attempt and a possible retake. For seniors considering a late test, confirm that colleges will accept the result before investing in it.

Avoid a testing schedule that grows simply because nobody decided when to stop.

Make the decision part of college planning

Write down the test, whether science is included, why that choice fits the current list, and which policies still need confirmation.

Carney College Advising’s College Clarity support helps students connect interests, college choices, and next steps. If testing decisions are becoming disconnected from the search, let’s bring them into one plan.

Let’s find your starting point

Sources

ACT: enhanced test format and science choices

ACT: superscoring guidance

Princeton: current ACT acceptance policy