Texas Interscholastic
Swimming and Diving Officials

www.tisdo.org

This Web Site was last updated on 06/02/2024

2023 -2024 UIL School Codes

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 ● 2024 - 2025 DIVING Officials
 ● 2024 - 2025 SWIMMING Officials
 

 

 

You may have noticed that the registration for NFHS opened on June First. However, TISDO (Swimming and Diving) registration does not open until September First. Please, PLEASE; wait until September First to begin TISDO registration for the 2024 - 2025 high school swim and dive season here in Texas. Thank you.

Jim Holcomb, President
TISDO

 

 

 2024 - 2025 Regional Alignments

Water
Polo
4A
Swim & Dive
5A
Swim & Dive
6A
Swim & Dive
 

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