Written from 15 named sources Part 1: Executive Summary of 5-for-5 Legislation The “5-for-5” concept allows a student-athlete to compete in five seasons of sport inside a five-calendar-year window that begins with the initial full-time collegiate enrollment, rather than calculating remaining eligibility via a count of semesters or quarters [1][3]. NCAA Convention Proposal 2024-5 kicked off the legislative shift by proposing that Division I replace its longstanding 10-semester clock with this simpler calendar-based clock [3]. As of June 12, 2026, the adoption is uneven: Division I is advancing an age-based 5-for-5 model for the 2026‑27 academic year, with the five-calendar-year clock starting the academic year after the athlete turns 19 or graduates high school [1][5]. Division II adopted a 5-seasons-in-10-semesters framework at the January 2026 Convention, keeping the enrollment clock but expanding the permitted seasons from four to five [4][6]. Division III remains governed by NCAA Bylaw 14.2, which limits athletes to four seasons of competition within a 10-semester/15-quarter enrollment window; the Division III membership rejected the proposed “redshirt” changes in January 2026, so the traditional eligibility trigger continues to apply [2][9][10]. Division III therefore stands apart, retaining the most restrictive pathway for eligibility among the three divisions. Part 2: D1 vs. D2 vs. D3 Comparison Table Eligibility Model Used Seasons Permitted Enrollment Clock Eligibility Trigger Rule Redshirt/Year-in-Residence Option Transfer Portal Requirement Division I: Age-based 5-for-5 5 seasons 5 calendar years Participation in any contest [1] Built-in 5th season via the 5-for-5 clock [1] Mandatory Division II: 5-seasons-in-10-semesters 5 seasons 10 semesters / 15 quarters Participation in any contest [4] Built-in 5th season within the 10-semester window [4] Mandatory Division III: 4-seasons-in-10-semesters (Bylaw 14.2) 4 seasons [2] 10 semesters / 15 quarters [2] Practice after the first contest; any such practice consumes a season, even without game participation [2][12] None—proposal defeated January 2026 [9][10] Mandatory (effective August 2026) [2] Prose callout: Division III athletes face the most restrictive trigger in the NCAA; simply practicing after the team’s first contest, regardless of actual competition, consumes a season of eligibility and cannot be “redshirted” under current legislation [2][12]. Part 3: D3 Eligibility Flowchart Worked example: An athlete enrolled full-time in Fall 2023 and practiced after the team’s first contest that semester (triggering Season 1). The athlete now enters Fall 2026 (Year 4) and has used three seasons of competition. The 10-semester clock, which began Fall 2023, runs through Spring 2028; having completed six semesters by Spring 2026, the clock expires at the end of Spring 2028. Thus, the athlete has one season of eligibility remaining that must be used by the end of Spring 2028, subject to meeting all other requirements. Part 4: D3-Specific Impact Analysis Financial Aid Implications Division III institutions may not award athletic scholarships or other athletically-related financial aid [12]. Consequently, pursuing a “fifth year” of eligibility rarely involves protecting a scholarship; rather, the decision centers on tuition affordability, academic progress, and personal goals. There is no athletic aid incentive to stay, but there is also no financial penalty imposed by the athletic department for departing after four seasons. Graduate School and Academic Eligibility Graduate students may compete at Division III institutions if they retain unused seasons and remain within their 10-semester/15-quarter clock [13]. Exhausting all four seasons of competition ends athletic eligibility even if the student later enrolls in a graduate program at the same or another Division III institution; remaining semesters of enrollment do not extend eligibility beyond the four-season limit [13]. De Facto “Redshirting” in D3 The January 2026 defeat of the formal redshirt proposal confirms that Division III offers no legislative provision for a controlled “redshirt” season [9][10]. To preserve a season, athletes must avoid practicing after their program’s first contest, or, if a season-ending injury occurs after limited participation (typically no more than one-third of the scheduled contests), they may request a Medical Hardship Waiver. Any practice session after the first contest, even one focused on rehabilitation, automatically consumes a season, so the trigger remains a leading source of unintended eligibility loss [2][12]. The 10-Semester Clock vs. the 5-Year Clock The operative constraint for Division III athletes is the 10-semester/15-quarter clock, which advances only during semesters of full-time enrollment [2]. A gap year, part-time enrollment term, or military service pause the clock, unlike the Division I 5-year calendar clock, which runs continuously regardless of enrollment status [1]. Therefore, a D3 athlete who takes an academic leave retains the remaining semesters and seasons they had before the leave, while a Division I athlete in the same situation would still be racing against the unpausing calendar clock. Closing Advisory Note: Individual eligibility determinations must be conducted by your campus Primary Compliance Officer, who can access NCAA LSDBi and Compliance Assistant (CA) to run a binding audit. No general overview, including this one, substitutes for that review. Sources [1] Division I Cabinet continues discussions of age-based collegiate eligibility model - NCAA.org — https://www.ncaa.org/news/2026/5/22/media-center-division-i-cabinet-continues-discussions-of-age-based-collegiate-eligibility-model.aspx [2] 2026 DIVISION III OFFICIAL NOTICE — https://ncaaorg.s3.amazonaws.com/governance/d3/legislation/2026/2026D3Gov_OfficialNotice.pdf [3] NCAA Eligibility Extension: 5-Year Rule Explained (2026 Update ... — https://wingertlaw.com/2026/05/01/ncaa-eligibility-extension [4] [PDF] NCAA Division II Proposal No. 2026-6 -- Eligibility — https://ncaaorg.s3.amazonaws.com/governance/d2/legislation/2026/2025-26D2GOV_Proposal2026-6.pdf [5] Knight Commission Supports NCAA’s Proposed Age-Based, Five-Year Eligibility Concept and Federal Legislation to Enforce National Eligibility Standards - Knight Commission on Intercollegiate Athletics — https://www.knightcommission.org/2026/05/knight-commission-supports-ncaas-proposed-age-based-five-year-eligibility-concept-and-federal-legislation-to-enforce-national-eligibility-standards [6] DII Executive Board advances proposal for 5 seasons of eligibility to Convention - NCAA.org — https://www.ncaa.org/news/2025/8/7/media-center-dii-executive-board-advances-proposal-for-5-seasons-of-eligibility-to-convention.aspx [9] NCAA Convention Update: Key Division II & III Proposals Athletes ... — https://www.christinebrownsportslaw.com/informational-resources/ncaa-convention-2026-division-ii-iii-rule-updates [10] Decision Day at the NCAA Convention - D3Playbook — https://www.d3playbook.com/p/decision-day-at-the-ncaa-convention [12] NCAA Division III Eligibility Rules 2025 to 26 NCAA Rules & Regulations 2aDays — https://www.2adays.com/blog/ncaa-division-iii-eligibility-rules-2025-to-26 [13] NCAA Division III Graduate Eligibility — https://informedathlete.com/ncaa-division-iii-graduate-eligibility Instagram — https://www.instagram.com/p/DQwnViAkrYy?hl=en NCAA eligibility transition rules for student-athletes — https://www.facebook.com/groups/862950587191584/posts/3556053427881273 [PDF] 2026 NCAA Convention Division III Legislative Proposals — https://ncaaorg.s3.amazonaws.com/governance/d3/legislation/2026/2026D3Gov_LegPropQA.pdf [PDF] NCAA 2026 Convention Legislative Proposal Chart — https://ncaaorg.s3.amazonaws.com/governance/d3/convention/2026/2026D3GOV_ConventionLegislationChart.pdf Three NCAA Convention Proposals That Could Impact Your Athlete — https://informedathlete.com/three-ncaa-convention-proposals-that-could-impact-your-athlete