I'll enlist down some of the top bsc nursing colleges in Allahabad -

1. Karma Paramedical and Nursing college
2. Jyoti Hospital nursing college
3. Sam Higginbottom Institute
4. Prof Rajendra Singh University, Prayagraj
5. Ramnihora Insitute of Nursing and Paramedics
6. Vatsalya Institute of Nursing college
7. RK School of Nursing
8. Kamla Nehru Nursing college

Refer to the site for more detailed information..

https://medicine.careers360.com/colleges/list-of-general-nursing-and-midwifery-colleges-in-allahabad

Thank you.