Methodology
Undergradly is built on one principle: measure what shapes a student's life after graduation. Every page, ranking, and ROI verdict on this site is derived from public data — IPEDS, College Scorecard, Census PSEO, BLS, and Opportunity Insights. We cover associate's and bachelor's degrees only. No reputation surveys. No peer-perception polls. No paid placements.
Earnings. 10-year median earnings from Census PSEO, by CIP × institution. We report the aggregate median — the half-and-half line — not the average, which inflates from outliers.
Debt. College Scorecard institution-level median debt at graduation, averaged across institutions teaching the major.
Labor-market signal. BLS Employment Projections 2024–34, joined to the major via CIP→SOC mapping. When a major maps cleanly to one occupation (e.g. nursing → registered nurses), the numbers are exact. When it maps to several adjacent roles (biology → medical scientists, biological technicians, environmental scientists, etc.), headline numbers are blended — a weighted average across mapped occupations. The page exposes this with a "blended" tag and a low tiering confidence flag, so you can see which majors have clean labor-market signals and which don't.
Tier transparency. We show the primary occupation alongside adjacent "advanced practice" and related roles, with their separate wages and growth rates, so the blended headline is auditable.
State landscape. IPEDS counts of four-year institutions and community colleges, aggregate transfer-in volume, and median outcomes (graduation rate, 10-year earnings, debt) for the state's four-year sector.
Top destinations. IPEDS transfer-admission counts paired with Scorecard 6-year graduation rate, 10-year earnings, and median debt for the receiving institution.
Feeder community colleges. IPEDS transferred-out counts where reported.
What we don't have. NSC StudentTracker is the gold standard for cross-institution transfer tracking. It's not in this release. The figures we cite are best-available federal proxies — they capture transfer volume better than transfer destination quality.
Cost. Published tuition and fees from College Scorecard, summed across the path (e.g. 2 years at a community college plus 2 years at a four-year for the 2+2 path).
Earnings. The same Census PSEO 10-year median used in Worth-It.
Time-to-degree. Nominal — 2+2 = 4 years. We don't adjust for actual time-to-completion; students often take longer, and that's a real cost. Read the page numbers as best-case.
Premium and net cost. Arithmetic from the two paths' numbers. No curve-fitting, no discount-rate model — visible math you can re-do on paper.
Three rankings, all outcome-first: Best Colleges for Economic Mobility (Opportunity Insights), Best Community Colleges for Transfer (IPEDS transfer-out scale plus outcomes), and Best Colleges for Transfer Students (IPEDS transfer-in volume plus Scorecard completion). There's no "best overall" list — that question is too compressed to answer honestly with a single number.
Full weights, eligibility rules, tie-breakers, and per-ranking limitations live on a dedicated page: Rankings methodology →
Each college profile is built from the same federal sources used elsewhere on the site: IPEDS for enrollment, control, locale, admissions, and completions; College Scorecard for earnings, debt, and completion outcomes; Opportunity Insights for mobility tier where present. Where available, profiles also carry VA GI Bill participation, HUD Fair Market Rents for local housing context, and Georgetown CEW's independent ROI ranking.
The visual hierarchy is deliberate: outcome metrics — earnings, debt-to-income, mobility — get the most prominent placement. Selectivity gets one row. Reputation and peer-survey data get zero — they're not on the page because they're not in the source files.
Data sources
- IPEDS (NCES) — institution metadata, enrollment, completions, admissions, graduation rates, transfer counts. Annual release; current vintage drives the 2024 reference year on Worth-It pages.
- College Scorecard (US Department of Education) — earnings, debt, and completion outcomes by institution and field of study. Annual release.
- Census PSEO (Post-Secondary Employment Outcomes) — 1-, 5-, and 10-year earnings percentiles by CIP × institution, derived from linked Census/IRS records. Biennial-ish refresh.
- Opportunity Insights (Chetty et al.) — intergenerational mobility tier per institution, based on cohorts born 1980–1991. Static dataset; no refresh planned.
- BLS OEWS — current wages and employment counts by SOC occupation. Annual release; May reference period.
- BLS Employment Projections — 10-year occupation outlook (growth rate, annual openings, median wage). Biennial release; current cycle covers 2024–34.
- Projections Central (state workforce agencies / US DOL) — state-level occupational projections behind the state demand tables on Worth-It and transfer pages.
- CareerOneStop License Finder (US DOL) — state occupational licensing requirements on Worth-It pages for licensed fields.
- VA GI Bill Comparison Tool (Department of Veterans Affairs) — GI Bill enrollment, Yellow Ribbon status, and caution flags on college financial-aid pages.
- HUD Fair Market Rents — county-level 40th-percentile rents (FY2026) for the local housing-cost context on college financial-aid pages.
- Georgetown CEW College ROI (2022) — independent net-present-value ranking cited on college outcomes pages. One-time study, matched by name and state.
Full detail on each — scope, strengths, limitations, refresh cadence — lives on the data sources page.
Limitations and honest disclosures
- Mobility data is from a 1980–1991 birth cohort. Opportunity Insights followed students who entered college roughly 1998–2009. Mobility ranks reflect a durable track record, not a forecast of what today's freshmen will experience.
- No NSC StudentTracker. The National Student Clearinghouse's transfer dataset is the gold standard for cross-institution tracking; we don't have access in this release. Transfer signals come from IPEDS only — the transferred-out rate captures action, not destination quality.
- BLS blending. When a major maps to several SOC occupations (most do), our headline labor figures are weighted averages across those occupations. Worth-It pages flag this with a "blended" badge and a low tiering confidence indicator. Treat blended numbers as directional, not exact.
- Suppressed cells, not missing data. Federal sources suppress small cells to protect privacy. When a metric is missing on a Worth-It or college page, it's almost always because the underlying cell was suppressed at source — not because we dropped the data.
- Scope: associate's and bachelor's only. Sub-associate certificates, master's, doctoral, and professional programs are not covered. The site's audience is undergraduate decision-makers, and including graduate data would dilute that focus.
Methodology last updated 2026-05-08.