By 1974, sufficient interest was in place to create The Greater Indianapolis Association for Lutheran Secondary Education, Inc.

Carl Schulenburg and Richard Johnson were called to join Wunderlich as the school's first full-time faculty members.

Pat Slater and Maria Tessler were hired as part-time teachers.

Mike Brandt was called to the position of director in the summer of 2011 and is to present.

[1] Lutheran's athletic nickname is the Saints and they compete in the Indiana Crossroads Conference.