Sinton Isd Calendar. Whether you are an experienced administrator or student teacher, sinton isd offers a dynamic, diverse, and supportive environment tailored to your individual needs and optimal for teaching, learning, and advancing careers. 54.7% of students were considered at risk of dropping out of school.

Sinton isd is a school district in sinton, tx. 27 as students were originally scheduled to attend classes only on tuesday and wednesday this week due to the san.