For years, Texas was the biggest holdout in American high school basketball. That's ending. The University Interscholastic League Legislative Council approved a 35-second shot clock for boys and girls varsity basketball at its meeting in Austin on Monday, October 19, and it also voted to build a girls flag football pilot program.
Neither change happens fast. Like every UIL rule amendment, both still need sign-off from the Texas Commissioner of Education before they take effect.
Texas Shot Clock Timeline: 6A and 5A First in 2028-29
The clock rolls out in three waves, according to KTRE's report from the meeting:
- Conferences 5A and 6A: no earlier than 2028-29
- Conferences 3A and 4A: no earlier than 2030-31
- Conferences 1A and 2A: no earlier than 2032-33
The UIL will watch each stage and can keep that schedule or change it. Once the clock is mandatory in a conference, it covers every varsity game, district play and the state tournament included. Junior high and middle school games are not part of it.
Coaches don't have to wait that long to try it. This season, a 35-second clock can be used at varsity showcases and invitational tournaments when all the participating coaches agree, and the option extends to varsity non-district games starting in 2027-28, per TownTalk Radio.
Why the UIL Shot Clock Passed This Time
The council had passed on a shot clock before. What changed was the paperwork behind it. TownTalk cited a 2023 Texas Association of Basketball Coaches survey of more than 2,000 coaches in which 66 percent of boys head coaches and 57 percent of girls head coaches backed a clock. A UIL superintendent survey this fall found 68 percent of 5A superintendents and 61 percent of 6A superintendents in favor.
KTRE reported Texas becomes the 36th state to adopt the NFHS shot clock rule. That matters for players who see a clock at many summer events and in college, then go back to winter games without one.
Not everyone in the gym is sold. Coaches in West Texas told TownTalk the clock should cut down on stalling, while others worried about the cost of installation and finding someone to run it, especially at small schools. That is a big reason the 1A and 2A start date sits seven seasons out.
Girls Flag Football Pilot in Texas: No Earlier Than 2028-29
The second headline is a slower build. The council approved developing girls flag football as a pilot that starts no earlier than 2028-29 in no more than two classifications, with a state championship and district or regional qualifying. Participation is voluntary, and UIL staff will bring rules, eligibility and scheduling back to the council, including at its June 2027 meeting, per Youth Sports Business Report and TownTalk.
The demand is already there. A fall 2026 survey found 165 Texas schools already field girls flag football, and 52 percent of 5A and 6A superintendents supported sanctioning it. TownTalk reported about 25 states are expected to sanction the sport by fall 2027.
Other UIL Changes: Playoff Home Games and 5,000-Meter Cross Country
- Starting in 2027-28, the higher seed hosts first-round playoff games in every team sport and every conference.
- Starting in 2028-29, 4A girls cross country moves to 5,000 meters, matching 5A and 6A. Junior high cross country meets can now start in the morning.
- In 2027-28, 1A and 2A schools can play 4A team tennis.
- Friday night regular-season football games can be shown on linear TV if both schools agree.
Plenty failed, too. Instant replay in all sports, boys volleyball, cycling and changes to football, basketball and volleyball season dates did not advance, according to TownTalk.
Next up is the commissioner's review, then the June 2027 council meeting, where the flag football rules start to take shape. Follow Texas and national high school hoops on the BallerTube high school basketball page.