Skip to Content
Experimental Sites Initiative
How to Apply
Implement an Experiment
Apply to Participate
Proceed to Screening & Approval Process.
to view information related to those experiments that are accepting applications.
Write a letter of application according to the instructions in the Federal Register.
Include the official name and OPE ID of the institution, the mailing address, and contact number.
The letter must be in PDF format and signed by at least two officials: the institution's financial aid administrator and an academic official at the institution.
Draft transmittal email according to the Federal Register.
Identify and include in the email the experiment the institution is applying to participate in by title used in either the Federal Register.
Attach the PDF letter of application and send to
Send email return receipt requested and keep a copy for your records.
Last Updated: May 20, 2022