No, an admin will not receive notifications, or be able to respond, in the same way as the junior members or their parents/guardians. However, they will receive all the events in their app and calendar, and be alerted with push notifications in the same way as parents or guardians. The only exception is the admin who sends out the invitations, who will not receive any push notifications.
If the admin wishes to respond as a member, they can add themselves as a member by going to Members > + Add. Read more
If the admin wishes to respond as a host on individual events, they can add themselves as hosts on those events. Read more