This is all coming from the CIF Blue Book 2025-2026. See Bylaw 600(G) - Unattached Competition in Individual Sports (see also Bylaw 215)
(1) An unattached athlete shall not represent any team. Points won by the athlete shall not be credited to any team. An unattached athlete shall not use a uniform which identifies a school or “outside” team. Any violation shall be considered an infraction of Bylaw 600.
(2) Unattached competition is permissible for a student in other than school contests during the season of sport provided the student enters in the individual sports of badminton (singles and doubles), beach volleyball (pairs), cross country, golf, gymnastics, skiing, swimming and diving (including unattached entry on relays), tennis (singles and doubles), track and field (including unattached entry on relays) and wrestling.
(Revised February 2021 Federated Council)
(3) Certification of Unattached Athletes
No official recognition or certification on the part of the CIF member school or personnel of the CIF member school may be given in order that unattached athletes may participate in contests
QUESTION: May an athlete compete unattached in “open competition” at a joint sanctioned event?
ANSWER: No. A high school student who has any eligibility left at a high school shall not participated in any “open competition” event. A high school student may only compete in a high school division comprised of high school student-athletes at these events (Bylaw 702.C.)
QUESTION: May an athlete compete unattached in a national governing body event?
ANSWER: Yes. An athlete may compete unattached in an event such as the heptathlon or decathlon when the National Governing Body of that
sport administers the event(s).
QUESTION: May an athlete compete unattached in an “open competition” event?
ANSWER: Yes. Bylaw 600.G. permits unattached competition in individual sports. An athlete may compete unattached in an “Open Competition” event such as a road race, 5k fun run of similar community sponsored event.