; (C) educational principles on best practices for the collection and processing of recycled materials; (D) a community self-assessment guide to identify gaps in existing recycling programs; (E) training modules that enable States and nonprofit organizations to provide technical assistance to units of local government; (F) access to consumer educational materials that States, Indian Tribes, and units of local government can adapt and use in recycling programs; and (G) a guide to measure the effectiveness of a grant received under the grant program, including standardized measurements for recycling rates and decreases in contamination. (2) Requirement In developing the standardized set of terms and examples under paragraph (1)(A), the Administrator may not establish any requirements for— (A) what materials shall be accepted by a residential recycling program; or (B) the labeling of products. (h) School curriculum The Administrator shall provide assistance to the educational community, including nonprofit organizations, such as an organization the science, technology, engineering, and mathematics program of which incorporates recycling, to promote the introduction of recycling principles and best practices into public school curricula. (i) Reports (1) To the Administrator Not earlier than 180 days, and not later than 2 years, after the date on which a grant under the grant program is awarded to an eligible entity, the eligible entity shall submit to the Administrator a report describing, by using the guide developed under subsection (g)(1)(G)— (A) the change in volume of recycled material collected through the activities funded with the grant; (B) the change in participation rate of the recycling program funded with the grant; (C) the reduction of contamination in the recycling stream as a result of the activities funded with the grant