Head Coach
Jared Kaminski – jkamin@neisd.net
2026 – 2027 Water Polo Games
August 7 & 8 – NISD Tournament
August 14 & 15 – SWISD Tournament
August 28 & 29 – NEISD Tournament
September 4 v Buda Johnson
September 11 v Johnson
September 15 v Churchill
September 18 v Alamo Heights
September 22 v Johnson
September 25 v Churchill
September 29 v Alamo Heights
2026 – 2027 Swim & Dive Events
October 1 – Mavwood Invite
October 22 Dive Meet
October 29 – Pink Out “Duel in the Pool”
November 6 & 7 – DJ Fall Classic
November 18 – Last Chance TISCA
November 20 & 21 – Lonestar TISCA
December 4 & 5 – South Zone TISCA
January 8 & 9 – Northside 1/2 & 1/2
January 21 – UIL District 28-6A Dive
January 23 – UIL District 28-6A Swim
February 4 – Region VII 6A Dive
February 5 & 6 – Region VII 6A Swim
February 19 & 20 – State 6A
CLICK HERE FOR TEAM RECORDS: HS Events
CLICK HERE FOR TEAM RECORDS: TISCA Events
Rattler Commitments to College Swimming and Diving
Strike ’Em Rattlers!
UIL 6A State Championship Team
2025-2026 Team Results
State
2nd Place Overall
3rd Place Women
5th Place Men
State Champion – Grant Lilly – 500 Freestyle; Bronze Medal – 200 Freestyle
Amelia Miller, Daniela Delarue, Sophia Williamson, Tessa Christiansen – Bronze Medal – Women’s 200 Freestyle Relay
Tessa Christiansen, Daniela Delarue, Amelia Miller, Sophia Williamson – State Champion – Women’s 400 Freestyle Relay
Samuel Killpack, Johnny Ganser, Charles Escobar, Grant Lilly – State Champion – Men’s 400 Freestyle Relay
Region
Region Champions
1st Place Women
1st Place Men
Tessa Christiansen – Women’s Athlete of the Meet
Coach Michael Rourke – Men’s and Women’s Coach of the Meet
District
District Champions
1st Place Women
1st Place Men
Tessa Christiansen – Women’s Swimmer of the Meet
Coach Michael Rourke – Men’s Coach of the Meet
TISCA
1st Place Overall
1st Place Women
1st Place Men
NEISD DJ Fall Classic Finals
2nd Place Overall
2nd Place Women
3rd Place Men
NEISD Pink Out Duel in the Pool
1st Place Overall
1st Place Women
1st Place Men
Mavwood Invitational
2nd Place Overall
2nd Place Women
2nd Place Men
2025- 2026 WATER POLO
Women’s Water Polo Scores
Men’s Water Polo Scores
2024-2025 Team Results
TISCA 1st Place Women, 2nd Place Men, 1st Place Overall
District– Women’s 1st Place, Men 2nd Place, 1st Place Overall
Caroline Holcomb- Diver of the Meet; Montse Spielmann- Women’s Swimmer of the Meet; Coach Rourke – Women’s Coach of the Meet
Region – Women 1st Place, Men 4th Place, Combined 1st Place
Montse Spielmann- Women’s Swimmer of the Meet; Coach Rourke – Women’s Coach of the Meet
State – Women 4th Place, Men 11th Place
Montse Spielmann – State Champion – 100 Butterfly & 200 Freestyle
Grant Lilly- State Champion- 500 Freestyle
Montse Spielmann, Amelia Miller, Andy Torres Sosa and Tessa Christiansen – 2nd Place – 400 Free Relay
2023-2024 Team Results
TISCA – Women 1st Place, Men 1st Place, Combined Champions
District – Women 1st Place, Men 1st Place, Combined Champions
* Caroline Holcomb- Diver of the Meet; Montse Spielmann- Women’s Swimmer of the Meet; Coach Michael- Women’s Coach of the Meet
Region – Women 3rd Place, Men 3rd Place, Combined 3rd Place
Montse Spielmann- Women’s Swimmer of the Meet; Coach Michael- Women’s Coach of the Meet
State – Women 6th Place, Men 13th Place, Combined 5th Place
Montse Spielmann – State Champion – 100 Butterfly; Top 10 State Record Holder – 100 Butterfly; Silver medal – 200 Freestyle
2022-2023 Team Results
TISCA – Women 1st Place, Men 2nd Place, Combined Champions
District – Women Champions, Men 3rd Place, Combined Champions
Region – Women 3rd Place, Men 7th Place, Combined 5th Place
State – 9th Place (Women) and 46th Place (Men)
Montserrat Spielmann – State Champion – 100 Yard Butterfly; Bronze medal – 200 Yard Freestyle
2021-2022 Team Results
TISCA – Women 1st Place, Men 2nd Place, Combined Champions
District – Women Champions, Men 2nd Place, Combined Champions
Region – Women Champions, Men 4th Place, Combined Champions
State – 14th Place (Women) and 26th Place (Men)
2020-2021 Team Results
TISCA – Women 2nd Place, Men 1st Place, Combined Champions
District – Women 2nd Place, Men Champions, Combined Champions
Region – Women 2nd Place, Men 2nd Place, Combined 2nd Place
State – 17th Place (Women) and 10th Place (Men)
Morgan Bartley – State Champion – 100 Yard Breaststroke
*Luke Prior – State Champion – 50 Yard Freestyle
Women’s 2020-21 State Meet Results
Men’s 2020-21 State Meet Results
2019-2020 Team Results
TISCA – Women 2nd Place, Men 2nd Place, Combined Champions
District – Women 2nd Place, Men 2nd Place, Combined Champions
Region – Women 2nd Place, Men 3rd Place, Combined Champions
State – 11th Place (Women) and 32th Place (Men)
Morgan Bartley – Bronze medal – 50 Yard Freestyle
2018-2019 Team Results
TISCA – Women Champions, Men 2nd Place, Combined Champions
District – Men and Women Champions
Region – Women Champions, Men 2nd Place, Combined Champions
State – 18th Place Combined
2017-2018 Team Results
TISCA – Women Champions, Men 12th Place, Combined Champions
District – Women Champions, Men 2nd Place, Combined Champions
Region – Women Champions, Men 5th Place, Combined Champions
State – 11th Place Combined
2016-2017 Team Results
TISCA – Men and Women – Champions
District – Women Champions, Men 2nd Place
Regionals – Men and Women – Champions
State – 6th Place Combined
Zach Yeadon – State Champion – 500 Yard Freestyle; Bronze medal – 200 yard Freestyle
Hannah Feng- Silver medal – 200 Yard Individual Medley
2015-2016 Team Results
TISCA – Men and Women – Champions
District – Men and Women – Champions
Regionals – Men and Women – Champions
State – 5th Place Combined
Zach Yeadon – Silver medal – 500 Yard Freestyle
Hannah Middleton – Bronze medal – 100 Yard Breaststroke
2026 – 2027 Parent Volunteers
Swim Parent Representatives
Angela Barcenas, Urusula Balthazar, Melissa Callister, Valerie Ott, Dhyana Tse & Tish Williamson
Diving Parent Rep
James Ruan
Water Polo Parent Rep
Melissa Callister & Dhyana Tse
Diamondbacker Sports Association Team Rep
Eric Williamson
Team Treasurer
Angela Barcenas
Rattler Sports Website
Jamie Wilson & Dhyana Tse
Team Photography Committee
Melissa Callister, Frank Cantu, James Lewis, Stephanie Mecham & James Ruan
Team Store
Tish Williamson
Team Special Events
Ursula Balthazar & Valerie Ott
Team Drinks & Snacks
Aleshia Mayo & Dhyana Tse (V/WP)
Photo Database
Click HERE to view archived photos.
Password required for download.
