Skip To Main Content
 
 
 
R
Manhasset Athletics
Sports Registration
 
Arbiter Registration•FamilyID
FamilyID is now Arbiter
Before You Register
Registration at a Glance
30
Days Before
Registration opens 30 days before the first day of each season.
4
Days Before
Registration closes 4 days before the season begins.
Current
Physical
A current physical must be uploaded with registration.
Physicals expire 12 months after the date of the health examination. Students may not participate or try out with an expired physical.
Online Registration
Register for Manhasset Athletics
Manhasset Athletics uses Arbiter for online sports registration. Families may also recognize the registration system by its former name, FamilyID.
Register for Sports  →
Arbiter Registration • Formerly FamilyID
Student Athletes
Alternate Transportation
Alternate Transportation Request Form
Submit Request  →
Fall 2026 • Arbiter