From the introduction: "In the fall of 2025, the South Carolina Education Oversight Committee (SC EOC), in collaboration with the South Carolina Department of Education (SCDE), partnered with Education Analytics (EA) to complete a level-linking study between the South Carolina College- and Career-Ready Assessment (SC READY) in Mathematics and English Language Arts (ELA) and Renaissance Learning's Star interim assessments in Mathematics and Reading, respectively. This report outlines the methodology used by EA and the outcomes of the linking study. The goal of this report is to statistically connect the SC READY and Star assessments' scale scores in grades 3-8 to facilitate further comparisons of proficiency status on these two assessments." This October 2025 report is reading only.The full study is available online: <https://docs.renaissance.com/R68971>.

From the introduction: "In the spring of 2023, the South Carolina Education Oversight Committee (SC EOC), in collaboration with the South Carolina Department of Education (SCDE), partnered with Education Analytics (EA) to complete a level-linking study between the South Carolina College- and Career-Ready Assessment (SC READY) in Mathematics and English Language Arts (ELA) and Renaissance Learning's Star interim assessments in Mathematics and Reading, respectively. This report outlines the methodology used by EA and the outcomes of the linking study. The goal of this report is to statistically connect the SC READY and Star assessments' scale scores in grades 3-8 to facilitate further comparisons of proficiency status on these two assessments." (Email research@renaissance.com to request a copy of this study from the Renaissance Research Department.)