St. Mary's Convent Higher Secondary School for Girls is a private Catholic all-girls school located in Sahiwal, Punjab, Pakistan. It was founded in 1955 by the Franciscan Sisters of St. Joseph and provides education from Kindergarten to Higher Secondary level.

The school is affiliated with the Board of Intermediate and Secondary Education (BISE) Sahiwal and offers a variety of academic programs.

St. Mary's Convent Higher Secondary School for Girls is known for its high academic standards and its commitment to the holistic development of its students. The school has a strong sense of community and provides a supportive environment for its students.

The school emphasizes the importance of critical thinking, creativity, and problem-solving skills, preparing students for success in higher education and future careers. It boasts modern and well-equipped facilities to support effective learning.

St. Mary's Convent Higher Secondary School for Girls generally enjoys a positive reputation within the local community. Parents appreciate the school's focus on academics, qualified teachers, modern facilities, and emphasis on extracurricular activities.