This report presents a methodology for the measurement and tracking of the college readiness level of high school students who are engaged in the college admission process. The proposed index uses the three distinct hurdles of SAT scores, high school GPA and a newly developed measure of academic rigor. Appendix A contains tables and numerical statistics. Appendix B presents the following (1) Percentage of Students Who Are College Ready by Individual Components; (2) Percentage of the Population and the Sample Who Are College Ready, by SAT Scores; (3) Percentage of the Population and the Sample Who Are College Ready, by HSGPA; and (4) Percentage of the Population and the Sample Who Are College Ready, by Academic Rigor (ARI).