College Square Elementary is not ranked, because students in grades K-2 do not take State Assessments. Schools are assessed on their students’ proficiencies in mathematics and reading, as measured by state assessment tests (PSSAs and Keystone Exams). Half of the ranking formula is the state assessment results; Half factors in assessment results for a subgroup of students, based upon socioeconomic demographics. This formula means the top-ranked schools are high achieving ones that succeeded in educating all of their students. All data for the rankings are from third-party sources, including the U.S. Department of Education.