NCAA eligibility · New 2026 rules

NCAA five-year eligibility rule 2026: the new age-based model explained

The NCAA has replaced "four seasons in five years" with an age-based model for Division I and II. Here is how the five-year window works, when your clock starts and what it means if you are an international athlete.

The short answer

NCAA Division I and II athletes now get five seasons in a five-year window. The window starts at the earlier of full-time enrolment at any college or university or the start of the academic year after your 19th birthday. Division II uses it from 2026-27; Division I for athletes first enrolling from fall 2027.

Based on the new 2026 regulations. This guide reflects the NCAA's new age-based eligibility model, adopted in 2026, and the NAIA's current rules, which the NAIA is reviewing. Rules and details can change and exceptions apply. It is general guidance, not an official eligibility decision: always confirm with the NCAA or NAIA Eligibility Center or the university's compliance office.

Free calculator

Enter your date of birth and planned start date to see your NCAA years and NAIA seasons side by side. Open the NCAA and NAIA eligibility calculator →

How the NCAA five-year rule works

  1. Five seasons in five years. Division I and II athletes can compete in up to five seasons within a five-year window.
  2. The window starts at the earlier of two dates: your first full-time enrolment at any college or university, or the start of the regular academic year after your 19th birthday.
  3. It keeps running. Every academic year after the window starts counts, whether you are competing, injured, at university at home or taking a gap year.
  4. Three exceptions only: pregnancy, active-duty military service and official religious missions, if you do not compete during that time.

When your clock starts: worked examples

Date of birth19th birthdayAcademic year after 19th birthdayStart in the US by
March 2008March 20272027-28August 2027 to keep all five years
October 2008October 20272028-29August 2028 to keep all five years
June 2009June 20282028-29August 2028 to keep all five years
December 2009December 20282029-30August 2029 to keep all five years

Assumes no previous full-time college enrolment and a US academic year starting in August. If you enrolled full time at a university earlier, your window started then.

Old rule vs new rule

Old NCAA ruleNew age-based rule
SeasonsFourFive
Time limitDivision I: five-year clock from full-time enrolment. Division II: 10 semesters or 15 quartersFive-year window
When the clock startsFull-time college enrolmentEarlier of full-time enrolment or the academic year after your 19th birthday
Redshirt yearYesNot needed: five seasons in five years
WaiversHardship and other waivers availableOnly three exceptions; Division I says no waivers
Delayed enrolmentCould cost seasons in some sportsHandled by the age trigger

Who it applies to and when

Division II adopted the model in July 2026, effective immediately for the 2026-27 academic year. Athletes enrolling in 2026-27, and current athletes with eligibility left, are assessed under whichever model gives them the better outcome. From fall 2027 only the age-based model applies.

Division I adopted the model in June 2026 for athletes first enrolling full time in fall 2027 or later. Athletes enrolling in fall 2026, and those with eligibility left after 2025-26, can use whichever model is more favourable.

What it means for international athletes

Most athletes in the UK, Ireland, Australia and New Zealand finish school at 17 or 18 and start in the US the following August, which keeps all five years. The rule mainly affects athletes who:

  • Take a gap year after the academic year following their 19th birthday has started.
  • Start university at home first, full time, before moving to the US.
  • Finish school later, as in some European systems where school ends at 19.

Read our guide to gap years, age and eligibility for country-by-country examples, or compare the NAIA rules, which have no age limit.

Frequently asked questions

What is the NCAA five-year rule?

It is the NCAA's new age-based eligibility model. Division I and Division II athletes can compete for up to five years within a five-year window. The window starts at the earlier of your first full-time enrolment at any college or university, or the start of the academic year after your 19th birthday.

Is there an age limit in NCAA sport now?

Not a hard age limit, but age now decides when your clock starts. If you are past the academic year after your 19th birthday, your five-year window is already running whether or not you are at a US university, so starting later leaves you fewer years.

When does the NCAA five-year rule start?

Division II adopted it in July 2026, effective for 2026-27. Division I adopted it in June 2026 for athletes first enrolling full time in fall 2027 or later. Athletes enrolling in 2026-27, or with eligibility left, can use whichever of the old or new rules gives them more eligibility.

Can I still redshirt?

Not in the old sense. You have five seasons in five years, so there is no need to save a season, but the clock keeps running whether or not you compete.

Are there any exceptions or waivers?

Only three exceptions can pause the clock: pregnancy, active-duty military service and official religious missions, and only if you do not take part in organised competition during that time. Division I has said waivers will not be available, including for hardship and delayed enrolment.

Does university at home start my NCAA clock?

Yes. Full-time enrolment at any college or university, at home or abroad, including junior colleges, starts the five-year window. School, sixth-form and further education colleges studying A-levels, BTECs or equivalent do not count.

Does the rule apply to Division III or the NAIA?

This page covers NCAA Division I and II. The NAIA has its own rules: four seasons within your first 10 full-time semesters, with no age limit, although it is discussing a five-season model.

Last updated 30 September 2026. Sources: NCAA: Division I adopts age-based eligibility model · NCAA: Division II adopts age-based eligibility model.

Not sure where you stand?

We check eligibility, grades and times for athletes from the UK, Ireland, Australia, New Zealand and Europe every year, and match them with the right NCAA, NAIA or junior college programmes.

Eligibility calculatorFree assessment