I want school names with principle phone number in greater noida, noida, ghaziabad, delhi

I am looking for someone who can provide me with a listing of school names and their principals' phone numbers in Greater Noida, Noida, and Ghaziabad. This data will be used for marketing purposes. The data should be put into an Excel spreadsheet format. This listing will provide me with valuable information so I can reach out to these schools to market my services. If you have done similar work before, please share it with me. I look forward to hearing from you soon.