School bus driver (S endorsement) license information

How to become a school bus driver:

Interactive driver licensing guide – use this helpful tool to get a checklist of requirements to help you become a school bus driver. This application will also allow you to pre-fill any required application(s) before visiting a DMV Customer Service Center and, depending of your eligibility, you may even be able to submit your application(s) electronically and schedule an appointment with the DMV for expedited service.

Requirements for school bus drivers (“S” endorsements):

• How to apply for a commercial driver license (CDL)
• Your tier of information and Fed Med card
• Requirements for becoming a school bus driver
• Medical Information specific to ongoing school or passenger bus drivers

Effective April 13, 2025: FMCSA will provide the WI DMV with your fed med card information electronically within 48 hours of your DOT Physical.

DOT physical exams completed on or after April 13, 2025 will be updated automatically and we will no longer accept paper, email, faxed or uploaded info.

Fed Med cards with exams done prior to that date will need to be faxed, emailed or mailed to us. For more information.

School bus forms and publications:

• Wisconsin Commercial Driver’s Manual – includes information about school bus operation
• MV3030B - Physical Examination Report for S or P Endorsement
• MV3230 - Tier of Operation form (includes information on how to select the appropriate tier level when selecting or changing tier levels)
• MV3740 - School Bus Disqualifications List
• BDS105 - School Bus or Alternative Vehicle info sheet
• BDS362 - School Bus and Federal Medical Certificate - Frequently Asked Questions

Online services for school bus drivers:

• Commercial driver license guide (Use this interactive tool to find out what you need to do to get your school bus endorsement.)
• Upload your Fed Med card (Tier 1 drivers can use this tool to upload a copy of their Fed Med card.)
• Sign up for eNotify (Go paperless. Subscribe to get your notifications by email.)
• Check the status of your license (Use this tool to check status, expiration date, operating restrictions, tier level, physical & testing requirements.)

New Opportunity to obtain a school bus license

Wisconsin's ‘under the hood’ exemption applies to only to the following:

• New CDL school bus drivers who have not previously held a CDL
• Drivers who Self-Certify in Tiers 3 or 4 (Tiers 1 & 2 are NOT eligible)
• Licensed school bus drivers may use this testing option when completing Abbreviated Testing during renewal.

Drivers who use this exemption during testing will have their license restricted to the, following:

• CMV Operation for School Bus Only
• K-CDL Intrastate Only

To remove the above restrictions:

• Drivers who participated in this exemption and wish to remove the above restrictions will need to complete the Full Vehicle Inspection with a licensed CDL examiner and return to DMV for an updated license.

This exemption will remain in effect from November 28, 2026.