Hello. I have researched and providing you the following information.

Complaint contact numbers
1) 1800 11 0039
2) 011-23748016
3) 01123374190
Following are the steps where you can launch the complain:-
1) Contact the State Nodal Officer.
2) Visit SBI Main Branch New Delhi.
3) And then the Ministry of HRD.
This is the mail provided at the official website to contact SBI Bank. You can mail here and wait for their reply for atleast 3 weeks.
Email: mgrinstdev.00691@sbi.co.in
In case, if you dont get reply from SBI within 3 Weeks then you must visit this address.

I am providing you the complaint address, kindly check here.
1)Department of School Education & Literacy,
Ministry of HRD, Shastri Bhawan,
New Delhi -110001V.T.Likhar, Under SecretaryPhone No. : 011-23381782
Fax: 011-23074113
Email: vinayak.likhar@nic.in

2) Ms. Pooja Malik, Assistant Section Officer
(Secondary Scholarship Section)
Room No. 531-C
Phone No. 011-23383363
Email: ss.edu.nmmss@gmail.com (mailto:ss.edu.nmmss@gmail.com)

Hope that helps!