Students studying in the school affiliated to the Central Board of Secondary Education (CBSE) protested in front of its office in Preet Vihar.
Similarly, SSC and National Eligibility cum Entrance Test (NEET) aspirants also protested at Parliament Street at 1 in the afternoon, demanding court-monitored CBI enquiry into the alleged leak of SSC board exam paper of History and Political Science (Part 1) earlier this month.
The students later reached Rajiv Chowk, taking the protest further.
Delhi police are already conducting a probe into the case.
The board has announced a re-examination of the Class 12 Economics paper on April 25, while the re-test for the Class 10 Mathematics paper is likely to be conducted in July, but only in Delhi and Haryana. (ANI)