The School of Teaching ESL is the public name for the 501(c)(3) nonprofit organization, Training and Supervision Consultants, which has been incorporated in Washington State since 1984. A Board of Directors oversees this organization.

Current board directors:

Jan Peterson
Edmonds Community College | Board President

Bob Goldsmith
Law Offices of Robert Goldsmith | Board Vice-President

Lyn Eisenhour
Cascadia College | Board Secretary

Bernice Ege-Zavala
Former Director S-TESL | Board Treasurer

Allison Cohen
Edmonds Community College | Board Director