The mark consists of A circle with the words "Evangelical Christian School 1965" surrounding an inner circle with a crest that has the letters "ECS" over a cross and a book. There is also a small banner that has the words "Soli Deo Gloria".
EVANGELICAL CHRISTIAN SCHOOL ONE THOUSAND NINE HUNDRED SIXTY FIVE; EVANGELICAL CHRISTIAN SCHOOL NINETEEN SIXTY FIVE; EVANGELICAL CHRISTIAN SCHOOL ONE NINE SIX FIVE