HTS-Pearland School follows the ISD academic calendar and conducts a total of 25 weekend classes each year. The academic year begins with student enrollment in early August. Weekend classes, based on the HTS curriculum, include classroom instruction, homework, debates, quizzes, term exams, and project work. Students also engage in cross-cultural essay writing that reflects Indo-American life experiences. In addition, the school organizes extracurricular activities such as picnics, inter-school competitions, and concludes the year with an annual program conducted in collaboration with the Greater Houston Tamil Schools.