Rosary High School is a co-educational English-medium institution in Navelim, Goa, run by the Diocesan Society of Education. The school complex provides a holistic education with a foundation in Catholic values. 

Establishment: Rosary High School
was founded in 1962. It is part of the larger Rosary Educational Complex.

Affiliation: The institutions are recognized by the Goa Board of Secondary & Higher Secondary Education and the Directorate of Education, Panaji.

Medium of instruction: The medium of instruction is English.

Mission: The school aims to provide academic, physical, moral, and spiritual education rooted in Catholic faith values while respecting the religious sentiments of all students. 
Campus: The complex is situated on an expansive campus that includes the high school, higher secondary, and Rosary College of Commerce and Arts.

Classrooms and Labs: The high school has computer-aided learning labs and well-stocked libraries with thousands of books.
 
Sports: There is a large playground for student activities.

Safety: The campus is equipped with modern security technologies. 
High School (Grades 1–10): The curriculum focuses on subjects including language, mathematics, social studies, science, physical education, and fine arts. The school has an attached pre-primary section.

Academic excellence: The institution has a history of strong academic performance, with students consistently achieving high ranks in state board exams. 
Holistic development: The school focuses on the all-round development of students through academics, sports, and other activities.

Faith-centered environment: A key feature of the school is its Catholic identity, which is expressed through regular Mass and charitable activities.

Charitable activities: The school encourages charitable giving as a way for students to deepen their understanding of their faith.