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*** Latest updates as of 28 October 2024.  Please check this site frequently for any updates regarding NSI 2025 ***

Mission of NSI

NSI is a physically demanding 2.5 week indoctrination course designed to provide standardized basic military instruction to Midshipmen Candidates. This course will facilitate the successful integration of new students into Naval Reserve Officer Training Corps (NROTC) and college life. 

 

Administrative and Medical Requirements

In order to participate in NSI, Midshipmen Candidates are required to complete the paperwork in the package below and mail all forms to the Candidate Midshipman Guidance Office (CMGO).   
  An example package and FAQs are provided to answer any questions you may have. For specific questions regarding required paperwork, please contact the CMGO at GRLK_NROTC_CGO@us.navy.milDo not send Personally Identifiable Information (PII) or Health Information via email. If such information is required by the CMGO we will contact you directly with directions on how to send that information electronically.

The NSI Package Checklist is included as part of the NSI Mandatory Information Package to ensure all requirements are met. Print, utilize, and sign this form and include it as part of your package to the CMGO. It is highly recommended that you keep a copy of your package for your records.

NSI Package due dates are listed in the table below.  Early package submission is strongly encouraged. Late packages WILL NOT be accepted.
 
NSI PACKAGE DUE DATE
If you accepted your 4-Year Navy or Marine NROTC National Scholarship in: Your package must be postmarked by:
October, November, December Tuesday, 1 April 2025
January, February, March Thursday, 1 May 2025
April, May Friday, 13 June 2025
Or if you are a: Your package must be postmarked by:
Current College Program Student applying for a Side Load Scholarship in July 2025 Tuesday, 1 April 2025
NROTC Preparatory Program Student Friday, 13 June 2025
All other College Program Students Friday, 13 June 2025
 

Assignment to NSI

After the CMGO and Medical teams review your NSI Package, the CMGO will assign you to one of the three NSI Iteration Dates below. It is your responsibility to coordinate any commitments you have with your family, NROTC unit/university and outside organizations before you submit your package and are scheduled to attend NSI.

NSI is held at Recruit Training Command (RTC) in Great Lakes, IL. Travel to and from NSI will be scheduled by your NROTC unit and funded by the Navy.
 

NSI 2025 Iteration Dates

Iteration 1:  5 – 23 June
Iteration 2:  26 June – 14 July
Iteration 3:  17 July – 4 August
 

NSI Pre-Arrival Physical Training

Military service is a physically demanding profession and requires a high degree of physical preparedness and a healthy constitution. Physical and scholarship qualification processes are independent of each other, but students must receive favorable endorsement in both to receive Navy ROTC scholarship.

Navy and Nurse Option Midshipman Candidates are highly encouraged to prepare for NSI by visiting the Navy App Locker website and by downloading the Official Navy Physical Fitness Assessment (PFA) app on their mobile device. The app offers current guidance regarding all aspects of the Navy’s Physical Readiness Program, including information on appropriate nutrition, health, fitness, aerobic capacity, muscular strength, muscular endurance, and body fat composition.
 
Marine Option Midshipman Candidates are highly encouraged to prepare for NSI by downloading the USMC Squad Bay App for their mobile device. The Squad Bay app challenges aspiring Marines to track fitness progress and learn about the Marine Corps and the demanding and transformative process of Officer Candidates.
 
*** Please Check Back Regularly For Updates ***
 

Naval Service Training Command, NS Great Lakes, 2601A Paul Jones St, Great Lakes, IL  60088-2845 ~ 1.800.NAV.ROTC 
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