Can you list me the names and contact detail of some of the good Olympiad Schools in Hyderabad as my sister wants to admit her children in it?

The names and contact detail of some of the good Olympiad Schools in Hyderabad as your sister wants to admit her children in it are as follows:

Narayana IIT Olympiad School
No. 8-3-952/10/10, Sathya Enclave, Srinagar Colony Road, Panjagutta, Hyderabad, Andhra Pradesh 500073 ‎

Janapriya Olympiad Schools
Plot No. 78-2/B, Satya Nagar Colony, Beside Janapriya Apartments, Kothapet, Hyderabad, Telangana 500035 ‎

SRI VAISHNAVI OLYMPIAD SCHOOL (Mangalhat)
Plot No. 3, Near Mangalhat Police Station, Mangalhat, Hyderabad, Telangana 500006 ‎

Vaishnavi Olympiad School
Ganesh Nagar, Ramanthapur, Hyderabad, Telangana ‎

Geetanjali Olympiad Schools
Vivekananda Nagar Colony Main Rd, V.V. Nagar, Vivekananda Nagar, Kukatpally, Hyderabad, Telangana 500072 ‎

SRI VAISHNAVI OLYMPIAD SCHOOL (Raheempura)
Plot No. 13-12-655, Opposite Ambedkar Bhavan, Raheempura, Puranapool, Hyderabad, Telangana 500006 ‎

Chanakya Olympiad School
Prof C.R.Road, Shaikpet, Hyderabad, Telangana ‎

Naagarjuna IIT Olympiad School
Srinivasapuram Colony, Hasthinapuram, Hyderabad, Telangana ‎

Sreenidhi IIT & Olympiad School
Plot No. 49, Tanisha Nagar, Manikonda, Hyderabad, Telangana 500089 ‎

Aryabatta Olympiad School
Shop No.2-163, Medipally, Hyderabad, Telangana 500098 ‎