Before notifying institutions of the intent of the Secretary to carry out an experiment under this section, the Secretary, in consultation with the Director of the Institute of Education Sciences, shall develop an evaluation plan for the experiment. The evaluation plan shall include the following: (1) Identification of the methodology to be used for collecting data on the experiment which shall include, to the extent practicable, a methodology that allows for the disaggregation of data by age, race, gender, disability status, status as a veteran or member of the Armed Forces, status as a first generation college student, and status as a recipient of a Federal Pell Grant under section 401. (2) Identification of the rigorous evaluation methods to be used for determining the impact of the experiment, which shall include, to the extent practicable— (A) a randomized controlled design