Can I skip the SC900 and go directly to the SC300 and use the SC300 as a prerequisite for the SC100?

Hello TemH

Thank you for contacting Microsoft Community. 

Based on your inquiry, we understand that you need help with your Certification, we will be glad to help.

Please know that the Exam SC-100: Microsoft Cybersecurity Architect, is part of the conditions to obtain the Microsoft Certified: Cybersecurity Architect Expert Certification, as shown in the image below:

You need to achieve any of the certifications below as prerequisite:

-       Microsoft Certified: Azure Security Engineer Associate

-         Microsoft Certified: Identity and Access Administrator Associate

-         Microsoft 365 Certified: Security Administrator Associate

-         Microsoft Certified: Security Operations Analyst Associate

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Have a wonderful day,

Hello,

We do hope you are doing well.

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