South Texas Isd Calendar - Web spring break (district holiday) all day. Web south texas independent school district. Spring break (district holiday) all. Web south texas isd board of directors approved on april 25, 2023. Expressway 83, mercedes, tx 78570. Stisd campuses + district offices.
Web south texas independent school district. Web spring break (district holiday) all day. Spring break (district holiday) all. Stisd campuses + district offices. Web south texas isd board of directors approved on april 25, 2023. Expressway 83, mercedes, tx 78570.