The tree trunk on the emblem represents the cross and points to the life of Christ and is a model for the members of Penola Catholic College. The three Colleges from which Penola Catholic College has sprung is represented by the three leaves. The three leaves also symbolize the spiritual, physical and intellectual growth potential of members of the College. The tree also reminds us of the Penola, or the native aboriginal origin. The name Penola gives a unifying feeling of security, protection and care for its members.