Education in Idaho

Schools, universities, attainment and graduation rates.

Adults 25+ with a bachelor's degree or higher
33.0%
2024 · Census American Community Survey 1-year
Public schools reporting teachers
781
2024 · NCES Common Core of Data
College and graduate school students
126,332
2024 · Census American Community Survey 1-year estimates
Adults 25+ with a high school diploma or higher
92.5%
2024 · Census American Community Survey 1-year estimates
People enrolled in school (age 3+)
500,714
2024 · Census American Community Survey 1-year estimates
Students per full-time teacher (public schools)
18
2024 · NCES Common Core of Data

Educational Attainment

About 28.6% of Idaho adults hold a bachelor's degree or higher, below the national average.

Adults 25+ with a bachelor's degree or higher
33.0%
2024 · Census American Community Survey 1-year
Bachelor's degree or higher
28.6%
Rank
41st in the U.S.
Graduate degree
9.1%

Adults 25+ with a bachelor's degree or higher

2006–2024
33%

Census American Community Survey 1-year (FRED GCT1502ID).

IndicatorIdahoU.S.
Bachelor's degree or higher28.635

Schools

Idaho spends about $9,500 per pupil, among the lowest per-student funding levels in the nation.

Public schools reporting teachers
781
2024 · NCES Common Core of Data
Public school enrollment (K-12)
315,191
2024 · NCES Common Core of Data
Public schools
~750
School districts
~115
Per-pupil spending
$9,500

Public schools reporting teachers

1986–2024
781▲ 40%

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
315,191▲ 49%

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

  • •Idaho has consistently ranked at or near the bottom of states for per-pupil education spending.

Universities

Idaho’s public system is anchored by the University of Idaho in Moscow and Boise State University, the state’s largest by enrollment.

College and graduate school students
126,332
2024 · Census American Community Survey 1-year estimates
Degree-granting institutions
13
Flagship
University of Idaho
Largest enrollment
Boise State University

College and graduate school students

2008–2024
126,332▲ 25%

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

Graduation Rates

Idaho's high school graduation rate of about 81.4% trails the national average, and college-going rates remain among the lowest in the country.

Adults 25+ with a high school diploma or higher
92.5%
2024 · Census American Community Survey 1-year estimates
High school graduation rate
81.4%
College enrollment after HS
~45%
Dropout rate
5.1%

Adults 25+ with a high school diploma or higher

2008–2024
92.5%

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

IndicatorIdahoU.S.
High school graduation rate81.487
  • •Idaho has one of the lowest 'go-on' rates to college of any U.S. state.

Student Enrollment

Idaho's public K-12 system enrolls about 320,000 students, with the vast majority attending public schools.

People enrolled in school (age 3+)
500,714
2024 · Census American Community Survey 1-year estimates
K-12 enrollment
~320,000
Higher education enrollment
~100,000
Private school share
~5%

People enrolled in school (age 3+)

2008–2024
500,714▲ 22%

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

Student-Teacher Ratios

Idaho's student-teacher ratio of about 17.8 to 1 is higher than the national average.

Students per full-time teacher (public schools)
18
2024 · NCES Common Core of Data
Full-time-equivalent public school teachers
17,489
2024 · NCES Common Core of Data
Student-teacher ratio
17.8 : 1
Average class size
24
Teachers
~18,000

Students per full-time teacher (public schools)

1986–2024
18▼ 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
17,489▲ 71%

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

IndicatorIdahoU.S.
Student-teacher ratio17.815.9