Please fill out the application form and arrange to have a letter of recommendation sent on your behalf to inss2023@fnal.gov with "INSS2023 recommendation" in the subject line, as directed on the application form. Students requesting financial assistance should have a justification included in that recommendation letter. The deadline for early acceptances is February 10th 2023. Applicants who require a visa invitation letter should apply for early acceptance if possible. The final application deadline is March 31st. Students in need of a visa invitation letter are strongly encouraged to submit all application materials as soon as possible! Visa invitation letters can only be issued after students have been accepted and completed registration for the school.