docs/us_education/college_outcomes_county_year

college_outcomes_county_year

College Scorecard Most-Recent-Cohorts aggregated to county. Enrollment-weighted averages. Only counties with at least one mapped institution are present (~1,400 counties).

tier badmin_recordeducationopportunity_insightschettycollegeearningsmobilityoutcomes
grain
county-year
years
2014 – 2018
cadence
Irregular (project-based releases)
overview

overview

~3,000 counties with sufficient student observations. Coverage limited by Opportunity Insights' tax-record-based methodology and college origin sampling.

current vintage — Cohorts 1980-1991 birth years; earnings observed ~ages 32-34

history — Birth cohorts 1980-1991

provenance

source & licensing

authority
Opportunity Insights
dataset
Opportunity Insights College Mobility Report Cards
license
Creative Commons (Opportunity Insights research-use license)
citation
Chetty, R., Friedman, J., Saez, E., Turner, N., & Yagan, D. Opportunity Insights College Mobility Report Cards.
schema

fields

nametypedefinition
avg_admission_ratefloat64 · percent (0–100)Average undergraduate admission rate across institutions in the county that reported admissions data. Lower values indicate more selective institutions on average.
completion_rate_4yrfloat64 · percent (0–100)Share of first-time, full-time students who completed a degree within 150% of normal time at 4-year institutions, averaged across qualifying institutions in the county. Higher values indicate stronger degree attainment outcomes.
completion_rate_lt4yrfloat64 · percent (0–100)Share of first-time, full-time students who completed a credential within 150% of normal time at less-than-4-year institutions, averaged across qualifying institutions in the county. Higher values indicate stronger completion outcomes at 2-year and certificate-granting programs.
country_idstringISO alpha-2 country code (always 'US' for domestic tables).
county_idkeystring5-character FIPS code identifying the county.Joins dim.counties on county_id.
institution_countint64 · count
median_earnings_10yrfloat64 · dollars (nominal)Median annual earnings of students 10 years after initial enrollment, aggregated across institutions in the county. Higher values indicate better long-run labor market outcomes for graduates.
pct_pell_grantfloat64 · percent (0–100)Share of undergraduates receiving federal Pell Grants, averaged across institutions in the county. Higher values indicate a greater proportion of low-income students.
state_idstring2-character FIPS code identifying the state.Joins dim.states on state_id.
total_undergrad_enrollmentfloat64 · countTotal undergraduate student enrollment across all institutions in the county, aggregated for the reference year. Higher values indicate a larger postsecondary student population.
relationships

joins

primary key
county_id
common joins
dim.geographies on county_id
attainment_county_year on (county_id, year)
enrollment_district_year on (leaid, year) via NCES district link
usage

how to use this table

method

Opportunity Insights links federal student aid records to IRS earnings to track college-by-college mobility. County aggregation uses students' parental ZIP/county of origin. Median earnings 10 years post entry.

do not use for

Recent cohort outcomes (latest cohort is birth year 1991); causal inference (these are descriptive correlations); sub-college selectivity comparisons within county.

known issues

Cohort vintages are dated (latest birth year 1991); does not reflect recent enrollment patterns.

last updated · May 5, 2026