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2023-24 Online Registration for New Students

Note: This link is for NEW students only. Please do not use this link if your child was previously enrolled in SMS.


This form is only for students that have never registered for any SAU 21 schools before. Please log onto the PowerPortal to fill out any returning student forms.

Please note, you will need to upload copies of the following documents:

  • Birth certificate
  • Immunization and medical physical records
  • Proof of residency (must have one in each of the three areas)
    • 1) Current NH driver's license with current Seabrook address
    • 2) A signed purchase & sales agreement of home/current mortgage statement or a signed lease agreement for rental property for the Seabrook address
    • 3) A current electric, gas, landline phone, cable/internet bill with the current Seabrook address
  • It is also helpful for us to have a copy of any custody/court paperwork that we may need to be aware of

If you need assistance with the registration process, please feel free to contact the school. 


Click to register


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