U.S. Dept. of Education — College Scorecard https://collegescorecard.ed.gov/data/ Median graduate earnings (6/8/10-year cohorts), net price by income, completion, debt, and loan repayment, reported at the institution level. IPEDS — National Center for Education Statistics https://nces.ed.gov/ipeds/ Enrollment, admissions, retention, faculty, finance, and institutional characteristics for every Title IV college in the country. Mobility Report Cards (Chetty et al.) https://opportunityinsights.org/paper/mobilityreportcards/ Bottom-quintile to top-quintile income mobility rates, built from ~30 million anonymized federal tax records. The backbone of our social-mobility pillar. Social Capital Atlas https://opportunityinsights.org/paper/social-capital-i-measurement-and-associations-with-economic-mobility/ Economic connectedness — the rate of cross-class friendships — a leading predictor of upward mobility, measured from privacy-protected social network data. Lost Einsteins (inventor & patent rates) https://opportunityinsights.org/paper/losteinsteins/ Rates at which a college’s graduates go on to invent and patent — our measure of an institution’s innovation output. U.S. Bureau of Labor Statistics (BLS) https://www.bls.gov/ Occupational wages, employment levels, and 10-year job-growth projections behind every career page and AI-resilience score. Data USA https://datausa.io/ Supplementary institutional and labor-market data (student-faculty ratios, endowment, regional wage context) used to enrich profiles.