PUBLIC LAW 107-110-^AN. 8, 2002 115 STAT. 1447 "(dd) students with limited English proficiency; except that disaggregation of data under subclause (II) shall not be required in a case in which the number of students in a category is insufficient to yield statistically reliable information or the results would reveal personally identifiable information about an individual student; "(vi) in accordance with subparagraph (D), includes graduation rates for public secondary school students (defined as the percentage of students who graduate from secondary school with a regular diploma in the standard number of years) and at least one other academic indicator, as determined by the State for all public elementary school students; and "(vii) in accordance with subparagraph (D), at the State's discretion, may also include other academic indicators, as determined by the State for all public school students, measured separately for each group described in clause (v), such as achievement on additional State or locally administered assessments, decreases in grade-to-grade retention rates, attendance rates, and changes in the percentages of students completing gifted and talented, advanced placement, and college preparatory courses. "(D) REQUIREMENTS FOR OTHER INDICATORS. — In carrying out subparagraph (C)(vi) and (vii), the State— "(i) shall ensure that the indicators described in those provisions are valid and reliable, and are consistent with relevant, nationally recognized professional and technical standards, if any; and "(ii) except as provided in subparagraph (I)(i), may not use those indicators to reduce the number of, or change, the schools that would otherwise be subject to school improvement, corrective action, or restructuring under section 1116 if those additional indicators were not used, but may use them to identify additional schools for school improvement or in need of corrective action or restructuring. "(E) STARTING POINT. —Each State, using data for the 2001-2002 school year, shall establish the starting point for measuring, under subparagraphs (G) and (H), the percentage of students meeting or exceeding the State's proficient level of academic achievement on the State assessments under paragraph (3) and pursuant to the timeline described in subparagraph (F). The starting point shall be, at a minimum, based on the higher of the percentage of students at the proficient level who are in— "(i) the State's lowest achieving group of students described in subparagraph (C)(v)(II); or "(ii) the school at the 20th percentile in the State, based on enrollment, among all schools ranked by the percentage of students at the proficient level. "(F) TIMELINE.— Each State shall establish a timeline for adequate yearly progress. The timeline shall ensure that not later than 12 years after the end of the 2001- 2002 school year, all students in each group described
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