I want to know about apple ipad air student offer

Student Discount programmes from Apple, where available, require that eligible students are enrolled in a recognised education programme within the country of purchase.

In most countries, the key to accessing Apple’s Educational Discount programme is being registered with UNiDAYS.

Education Pricing and Student Discounts - Education - Apple

https://www.myunidays.com

You can read about it with the links below.

Education Pricing and Student Discounts - Education - Apple

Sales Policies - Education - Apple