The report will list findings related to the boy's postmortem examination and other details which the police will match with the evidence collected during the investigation, said a senior official.
The police are also likely to add IPC sections pertaining to the charge of tampering evidence in the FIR registered at Vasant Kunj North police station.
Meanwhile, the police continued questioning school authorities, the official said.
Divyansh Kakrora, a Class I student of the Ryan International school, was found dead on January 30, following which Delhi government had ordered a magisterial probe.