Bulletins
Parking Permits
ALL vehicles parked at Seguin HS MUST HAVE a parking permit. Towing WILL BE ENFORCED for any vehicle NOT DISPLAYING a…
SAT Testing
The SAT will be administered to all 11th graders at Seguin on 3/1 at 7:35. There is no cost and…
STAAR Spring Dates
April 25: English I April 26: English II May 2: Biology May 3: US History May 10: Algebra I
STAAR Results
December STAAR scores are available on https://www.texasassessment.gov/. Access codes can be found in parent self-serve and were emailed to students (AISD…
STAAR Test December 6-December 9
Students who did not pass or were absent for STAAR in the spring/summer will have another opportunity to test Dec….
ACT Testing Information
The ACT will be administered to 12th graders on Tuesday, Oct. 4th @ 7:35. For practice questions and study tips, check out https://www.act.org/content/act/en/products-and-services/the-act/test-preparation/free-act-test-prep.html
#SeguinNation × Scooter's 🔥
Thanks @scooterscoffee for the Cougar Sparkling Float. We appreciate your community partnership with our campus! Swing by the Matlock location and support @JuanSeguinHS #betheunicorn ... See MoreSee Less
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www.instagram.com/p/DXUUHKZE1jE/?igsh=MXQxdWNvMGhnenoydg== ... See MoreSee Less
Juan Seguin High School - now's your time to shine! Show Your School Spirit with Every Sip! 🎓 From April 19 - May 16, 2026, stop by our Arlington, TX, location to enjoy the exclusive Cougar Sparkling Float. For every drink sold, $1 will be donated to Juan Seguin High School—a refreshing way to support your school! 📚 (Available only at our 6801 Matlock Rd, Arlington TX, location from April 19 to May 16, 2026.)
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What a week at #SeguinNation! From celebrating our APs and Paras, to racking up UIL and Board Recognition awards, this was another great week to be a Cougar! @seguin_ptsa #betheunicorn ... See MoreSee Less
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Join us for our next PTSA meeting! ... See MoreSee Less
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These incredible individuals keep everything running behind the scenes with grace, patience, and a whole lot of heart. We are so grateful for all that you do every single day!
Seguin Nation is better because of YOU!
Happy Paraprofessional day to the best clerks! ... See MoreSee Less
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#SeguinNation Baseball Alum Tony Santillan comes back home to Arlington and earns the W against the Rangers on their home opener! ... See MoreSee Less
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