The incident happened on Friday near the Churu railway station, police said. The victim had come from New Delhi after one of the four accused offered her a job.
After the headmaster asked the students to follow the uniform guidelines, the girls informed their parents, who staged a protest in front of the school and created a blockade.
The trial in the case of the blasts of 26th July 2008 had started in 2009 and completed in September 2021. The court has convicted 49 of the 77 accused earlier this month.