Apply Now: Summer 2026 Activities & Summer School for HEB ISD Students (opens in new window/tab) May 8, 2026
Back-to-School Registration / Enrollment for Trinity High School (for 2024-2025 school year) June 20, 2024
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![Back to School 2025 Dates for Trinity High School]([{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_1/v1753375448/hebisdedu/pbnmxizmlwxazkzbqx4n/TrinityHSRegistrationSchedulePickUp-July2025.jpg","width":256},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_2/v1753375448/hebisdedu/pbnmxizmlwxazkzbqx4n/TrinityHSRegistrationSchedulePickUp-July2025.jpg","width":512},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_3/v1753375448/hebisdedu/pbnmxizmlwxazkzbqx4n/TrinityHSRegistrationSchedulePickUp-July2025.jpg","width":800},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_4/v1753375448/hebisdedu/pbnmxizmlwxazkzbqx4n/TrinityHSRegistrationSchedulePickUp-July2025.jpg","width":1200},{"url":"https://resources.finalsite.net/images/f_auto,q_auto/v1753375448/hebisdedu/pbnmxizmlwxazkzbqx4n/TrinityHSRegistrationSchedulePickUp-July2025.jpg","width":1545}])
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![HEB ISD is Monitoring Weather Forecasts]([{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_1/v1736266103/hebisdedu/vagoejpmjkasop7gmemk/HEBISDismonitoringweatherforecasts.png","width":256},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_2/v1736266103/hebisdedu/vagoejpmjkasop7gmemk/HEBISDismonitoringweatherforecasts.png","width":512},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_3/v1736266103/hebisdedu/vagoejpmjkasop7gmemk/HEBISDismonitoringweatherforecasts.png","width":800},{"url":"https://resources.finalsite.net/images/f_auto,q_auto/v1736266103/hebisdedu/vagoejpmjkasop7gmemk/HEBISDismonitoringweatherforecasts.png","width":940}])
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![Image]([{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_1/v1710867924/hebisdedu/ert2tjfyl83rufdz5ift/PenningtonPanoramic.jpg","width":256},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_2/v1710867924/hebisdedu/ert2tjfyl83rufdz5ift/PenningtonPanoramic.jpg","width":512},{"url":"https://resources.finalsite.net/images/f_auto,q_auto/v1710867924/hebisdedu/ert2tjfyl83rufdz5ift/PenningtonPanoramic.jpg","width":760}])
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![Flyer for Free and Reduced Price Meal applications]([{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_1/v1723076445/hebisdedu/oqhrcplsloc2dlclxl60/FreeandReducedPrice-2024postcard.png","width":256},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_2/v1723076445/hebisdedu/oqhrcplsloc2dlclxl60/FreeandReducedPrice-2024postcard.png","width":512},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_3/v1723076445/hebisdedu/oqhrcplsloc2dlclxl60/FreeandReducedPrice-2024postcard.png","width":800},{"url":"https://resources.finalsite.net/images/f_auto,q_auto/v1723076445/hebisdedu/oqhrcplsloc2dlclxl60/FreeandReducedPrice-2024postcard.png","width":892}])
![Logo of HEB ISD Hall of Fame, established in 2008]([{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_1/v1710866141/hebisdedu/mlmzxwyeevsvjlgkpfe5/halloffame-px.png","width":256},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_2/v1710866141/hebisdedu/mlmzxwyeevsvjlgkpfe5/halloffame-px.png","width":512},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_3/v1710866141/hebisdedu/mlmzxwyeevsvjlgkpfe5/halloffame-px.png","width":800},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_4/v1710866141/hebisdedu/mlmzxwyeevsvjlgkpfe5/halloffame-px.png","width":1200},{"url":"https://resources.finalsite.net/images/f_auto,q_auto/v1710866141/hebisdedu/mlmzxwyeevsvjlgkpfe5/halloffame-px.png","width":1210}])
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