Normally, the military discounts programs on some occasions of the year. In order to know whether it is offered or not is depended on Ifixit.com's policy sales, you can visit the store now for your reference.

In case you enter a discount code during checkout that doesn't exist or isn't currently active, then you can see the message: “Unable to find a valid discount matching the code entered”.

To avoid this problem, you should check out carefully Ifixit.com promo code before that promo code could be expired, some promo codes are tied to a minimum purchase, a first-time purchase, or tied to geography, and other reasons.

Yes, it has ever. It may not be available now, but it is completely possible for loyal customers of Ifixit.com to get it by tracking all of its promotion programs.

At the time of updating, Ifixit.com has not applied Student Discount all year round yet. Check the official store and reach out to the customer support team to be clear.