Each organization operating in Washington is required to register with the secretary, if two or more students are placed in Washington public high schools within a five year period. Registration is due in the office of the secretary during the enrollment period of March 1st through June 15th preceding the beginning of the next school year.

The secretary shall provide, annually, a list of all international student exchange agencies registered as of June 15th to the superintendent of public instruction on or before August 5th of the same year. Subsequent lists may be provided at a later date.