Established on 1st July 1989 within the SAIL Township of Dhurwa, Delhi Public School Ranchi carries over three and a half decades of continuous schooling in the heart of Jharkhand's capital. Managed by the Delhi Public School Society, New Delhi - a registered body under the Indian Societies Registration Act of 1860 - the school is a co-educational, English-medium institution affiliated with the Central Board of Secondary Education. From Nursery through Class 12, it runs under the 10+2 pattern with both Science and Commerce streams at the senior secondary level, and is recognized by the Directorate of Education, Jharkhand.

The school's board results speak clearly: in the most recent CBSE cycle, Avni Kejriwal emerged as the National Topper in Class 12 with a perfect score of 500 out of 500 marks, while Vaishnavi Swadha topped the Humanities stream with 99.6% and Tejas Tanay led the Science stream at 98.4%. In Class 10, Atulya Shreshth scored 99.2%. Students also excelled in JEE Main and JEE Advanced 2026, and in CUET (UG) 2026, where Priyanshu Kumar Singh emerged as the topper among DPS Ranchi alumni. Under Principal Dr. Jaya Chauhan, the school's theme for the current session is Promoting Excellence Through Determination and Hard Work.

DPS Ranchi has been awarded the International School Award (ISA 2019–21) for a consecutive second time, recognising its integration of international perspectives into everyday learning. The school was also acknowledged as School of Excellence 2020 with a 5-Star Rating by CED. Campus facilities include a large playground, science laboratories, career counselling services, a library, and a school mobile app that gives parents real-time access to their child's updates. A solar power initiative was also launched on campus in 2026, marking a step toward sustainable school infrastructure.

Admissions for Class 11 (external students) for the 2026-27 session are currently open, with enrollment links and documentation schedules available on the official website at dpsranchi.com. The school operates a transport service across multiple Ranchi routes, subject to seat availability. For enquiries, families can contact the Primary Wing at +91 7673822220, the Senior Wing at +91 7673822221, or write to info@dpsranchi.com. The campus is located at SAIL Township, P.O. Dhurwa, Ranchi - PIN 834004, Jharkhand.