Community-based boys youth lacrosse league in Massachusetts

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ALL COACHES: After completing Coach Registration on, all coaches MUST log onto SafetyOne to complete compliance requirements. Within 48 hours of registering on, the coach will be sent a Welcome Email from SafetyOne with a link to log into their profile. 


On the SafetyOne platform, ALL coaches will complete a National Background Check. Every three years coaches must complete an online Abuse Prevention Training Course.


New Boys Team Coaches will also take the MBYLL Intro to Coaching Online Course.


Your profile will show your Town Administrators if you have completed these items if you have registered for a Certification Clinic if you attended a Certification Clinic and if you are a 2022 MBYLL Certified Coach.


If you have NOT received your email invite to access SafetyOne and it's been more than 48 hours since you registered on as a coach, please check your spam/junk folders (the email comes from


If you are unable to locate it, please email the SafetyOne support team at   or MBYLL Coach Education Team at