Education in Colorado

Schools, universities, attainment and graduation rates.

Adults 25+ with a bachelor's degree or higher
47.8%
2024 · Census American Community Survey 1-year
Public schools reporting teachers
1,894
2024 · NCES Common Core of Data
College and graduate school students
390,632
2024 · Census American Community Survey 1-year estimates
Adults 25+ with a high school diploma or higher
93.2%
2024 · Census American Community Survey 1-year estimates
People enrolled in school (age 3+)
1,374,577
2024 · Census American Community Survey 1-year estimates
Students per full-time teacher (public schools)
16.5
2024 · NCES Common Core of Data

Educational Attainment

Colorado has one of the most educated populations in the country, with 44.9% of adults holding a bachelor's degree or higher, 2nd nationally.

Adults 25+ with a bachelor's degree or higher
47.8%
2024 · Census American Community Survey 1-year
Bachelor's degree or higher
44.9%
Rank
2nd in the U.S.

Adults 25+ with a bachelor's degree or higher

2006–2024
47.8%

Census American Community Survey 1-year (FRED GCT1502CO).

IndicatorColoradoU.S.
Bachelor's degree or higher (%)44.935
  • •Colorado ranks 2nd in the nation for share of residents with a bachelor's degree or higher.

Schools

Colorado has roughly 1,900 public schools serving students across 178 school districts, from Denver Public Schools to small rural mountain districts.

Public schools reporting teachers
1,894
2024 · NCES Common Core of Data
Public school enrollment (K-12)
865,055
2024 · NCES Common Core of Data
School districts
178

Public schools reporting teachers

1986–2024
1,894▲ 43%

NCES Common Core of Data, public schools (school year starting in the year shown), via Urban Institute Education Data API.

Public school enrollment (K-12)

1986–2024
865,055▲ 55%

NCES Common Core of Data, public schools (school year starting in the year shown), via Urban Institute Education Data API.

IndicatorColoradoU.S.
Schools (thousands)1.998

Universities

Colorado is home to major universities including the University of Colorado Boulder, Colorado State University and the Colorado School of Mines.

College and graduate school students
390,632
2024 · Census American Community Survey 1-year estimates
Flagship university
University of Colorado Boulder

College and graduate school students

2008–2024
390,632▲ 13%

Census American Community Survey 1-year estimates, undergraduate + graduate/professional, B14001 (2020 not released).

IndicatorColoradoU.S.
University enrollment (thousands)3818000
  • •The Colorado School of Mines in Golden is one of the top engineering schools in the U.S.

Graduation Rates

Colorado's public high school graduation rate is about 83.3%, slightly below the national average.

Adults 25+ with a high school diploma or higher
93.2%
2024 · Census American Community Survey 1-year estimates
Graduation rate
83.3%

Adults 25+ with a high school diploma or higher

2008–2024
93.2%

Census American Community Survey 1-year estimates, B15003 (2020 not released).

IndicatorColoradoU.S.
Graduation rate (%)83.387

Student Enrollment

Colorado's public K-12 enrollment is about 880,000 students, with Denver Public Schools as the largest district.

People enrolled in school (age 3+)
1,374,577
2024 · Census American Community Survey 1-year estimates

People enrolled in school (age 3+)

2008–2024
1,374,577▲ 7%

Census American Community Survey 1-year estimates, B14001 (2020 not released).

IndicatorColoradoU.S.
K-12 enrollment (millions)0.8849.4

Student-Teacher Ratios

Colorado's student-teacher ratio is about 17.5:1, close to the national average.

Students per full-time teacher (public schools)
16.5
2024 · NCES Common Core of Data
Full-time-equivalent public school teachers
52,568
2024 · NCES Common Core of Data
Student-teacher ratio
17.5:1

Students per full-time teacher (public schools)

1986–2024
16.5▼ 13%

NCES Common Core of Data, public schools (school year starting in the year shown), via Urban Institute Education Data API.

Full-time-equivalent public school teachers

1986–2024
52,568▲ 79%

NCES Common Core of Data, public schools (school year starting in the year shown), via Urban Institute Education Data API.

IndicatorColoradoU.S.
Student-teacher ratio17.515.9