It is advised that students apply as soon as possible in order to improve their chances of being scheduled for an interview. Those who apply as soon as possible may have a fortune slotsbetter chance of getting a spot because many consulates have a first-come, first-served interview scheduling policy. The availability of F1 visas is further complicated by the fact that certain consulates may have particular quotas or restrictions based on regional demand, which students should be aware of. keeping oneself updated and ready.