The 15-year-old girl was admitted to Guru Nanak Hospital Amritsar, where her condition was stated as critical, they said.
On the complaint made by the victim's father, police registered a case against two persons identified as Harjinder Singh and Mahni.
According to the complaint, the girl a Class IX student was on way to school on Wednesday when Harjinder and Mahni forcefully took her to a location and raped her.
The father claimed that the girl somehow managed to escape from there and informed the family members about the incident.
The teenager, consumed some poisonous substance and was rushed to a private nursing home at Ghoman, where doctors referred her to Guru Nanak Hospital Amritsar, police said Corr VJ GS
KAS