; and (B) be subject to high-quality, timely, and rigorous peer review. (b) Administration of evaluations under the Elementary and Secondary Education Act of 1965 The Evaluation and Evidence Use Commissioner, consistent with the mission of the Evaluation and Evidence Use Center, shall administer all operations and contracts associated with evaluations authorized by section 8601 of the Elementary and Secondary Education Act of 1965 and administered by the Department. 155. What Works Clearinghouse and related functions (a) In general In carrying out the mission of the Evaluation and Evidence Use Center, the Evaluation and Evidence Use Commissioner shall develop and maintain each of the following: (1) The National Education Research Database consisting of scientifically valid research, statistics, and evaluations on education reviewed by the Evaluation and Evidence Use Center, as authorized under subsection (b). (2) The What Works Clearinghouse consisting of evidence-based practices designed for practitioners, education system leaders, and policymakers, as authorized under subsection (c). (b) National Education Research Database (1) In general The Evaluation and Evidence Use Commissioner shall develop, maintain, and regularly update the National Education Research Database to support researchers. (2) Standards The Evaluation and Evidence Use Commissioner shall establish a system for technical and peer review to ensure that scientifically valid research, statistics, and evaluations reviewed and included in the National Education Research Database are consistent with the high-quality research standards described in section 134 and the evaluation standards under section 154(a)(2)(A). (3) Review In reviewing scientifically valid research, statistics, and evaluations under this subsection, including individual studies, the Evaluation and Evidence Use Commissioner shall— (A) describe prominently the type of scientific evidence that is used to support the evidence-based findings