St. Teresa Diocesan Girls High School, Quetta was founded in 1953 by the Sisters of the Child Mary Jesus, a Catholic religious order. The school was established to provide quality education to girls in Quetta, Pakistan.

St. Teresa Diocesan Girls High School is a private Catholic missionary school located in Quetta, Pakistan. It is affiliated with the Balochistan Board of Intermediate and Secondary Education (BISE) and offers a wide range of programs for girls.

The school's curriculum is designed to provide students with a strong foundation in academics, character development, and Christian values. St. Teresa Diocesan Girls High School is committed to provide students with the best possible education and offers a variety of facilities and resources to support this goal.

St. Teresa Diocesan Girls High School is a vibrant and welcoming community where students can thrive. The school encourages students to participate in a variety of extracurricular activities, such as sports, clubs, and community service