Idaho runs 778 public schools across 183 districts, with a 17.3:1 average classroom and 29.3% of students on subsidized lunch.
778
public schools
183
school districts
17.3:1
avg student–teacher
29.3%
free/reduced lunch
How Idaho ranks nationally
Per-pupil spending
$11,939
#48of 51 · highest-spending
Average class size
17.3:1
#39of 51 · smallest classes
Public schools
778
#38of 51 · most schools
On subsidized lunch
29.3%
#37of 43 · highest share
Idaho ranks #48 of 51 nationally on per-pupil spending and #39 of 51 on average class size, derived live by comparing it against every other state. Ranked among all 50 states + DC from NCES enrollment/staffing and the F-33 finance survey. Lunch share is an indicator of student need, not of quality.
What the NCES Data Says About Idaho Schools
Idaho operates 778 public K-12 schools organised into 183 independent school districts serving 315,098 students, per the National Center for Education Statistics Common Core of Data 2024-25. The largest district, Joint School District No. 2, enrolls 39,496 pupils across 61 schools at $8,438 per student, while smaller rural districts can run fewer than a dozen campuses. This fragmentation — inherited from century-old township governance patterns in many states — is why per-pupil spending, class sizes, and programme availability vary dramatically inside a single state boundary.
Statewide, the average student-teacher ratio is 17.3:1, a useful benchmark for comparing any individual district or school on PlainSchools. Free-lunch eligibility averages 29.3% across Idaho public schools, a federal indicator of economic need that drives Title I funding allocations. The district table below is sortable by enrollment, school count, and per-pupil expenditure — the three fields that best predict a district's financial and demographic profile. For schools specifically, use the rankings links above to view per-category leaderboards covering spending, class size, best schools by composite quality score, chronic absenteeism, and funding-equity distribution within the state.
Every district figure here pulls from two distinct federal surveys: enrollment and demographic data come from the NCES Common Core of Data 2024-25 (school membership and directory), while per-pupil spending, teacher salaries, and federal/state/local revenue shares originate in the NCES F-33 School District Finance Survey (typically FY 2021-22). Civil-rights indicators — gifted enrollment, AP course counts, counselor staffing, chronic absenteeism, in- and out-of-school suspensions — come from the 2021-22 Civil Rights Data Collection. Cross-referencing these three sources is what lets PlainSchools produce composite scores and equity rankings that single-source tools cannot.
Idaho's average class size vs. every US state
Average students per teacher, state by state (lower means smaller classes)
17smaller classes than 24% of 51 US states
Each bar is a band; taller bars hold more US states. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source U.S. Department of Education — NCES Common Core of Data · 2024-25
Federal data — no proprietary formula.
PlainSchools publishes the actual federal survey data — enrollment, staffing, finance, and demographics from NCES — without a composite rating on top. The insights below are computed directly from those datasets; every number traces to a cited source.
Idaho per-pupil spending varies 16.1× across districts
Per-pupil spending in Idaho ranges from $5,040 (lowest district) to $81,000 (highest), a spread of $75,960. That ratio is among the widest in the country and predicts large gaps in class size, programme availability, and counselor:student ratios that compound across a 12-year K-12 career. High-spending districts typically draw on higher property tax bases, a structural feature of state education finance under the federal Title I framework that sets the floor but not the ceiling.
Average Idaho student-teacher ratio is 17.3:1 - near the U.S. average of approximately 16:1
Student-teacher ratio is the simplest staffing metric reported on NCES Common Core of Data, but it does not capture push-in specialists, intervention staff, English Language Learner aides, special education co-teachers, or counseling and support staff. Variation between districts within the state is wider than the state-average figure suggests, large urban districts may run 20:1 while small rural districts run 10:1, both inside the same average. Class-load comparisons are most meaningful at the district or school level, not the state aggregate.
Data sourced from NCES Common Core of Data (CCD) 2024-25, NCES F-33 School District Finance Survey, and Civil Rights Data Collection (CRDC) 2021-22.
Using the Idaho data
Idaho's 778 schools sit inside 183 districts — compare at the district level first.
District boundaries decide enrollment: shortlist 2-3 districts on spending, ratio, and size before comparing individual schools. Compare districts →
Check how Idaho distributes money across its districts — funding equity varies more within states than between them. Funding equity →
Verify any school's federal record (enrollment, staffing, CRDC flags) before a visit or enrollment decision. Look up a school →
Figures are the federal record (CCD 2024-25, F-33 FY 2021-22, CRDC 2021-22) — they lag the current school year and describe reported data, not school quality. PlainSchools does not rate or rank schools.
Frequently Asked Questions
How many public schools are in Idaho?
Idaho has 778 public schools across 183 school districts, serving 315,098 students.
What is the average student-teacher ratio in Idaho?
The average student-teacher ratio in Idaho public schools is 17.3:1. This varies by district, use the district table below to compare.
What percentage of Idaho students qualify for free lunch?
29.3% of students in Idaho qualify for free or reduced-price lunch, an indicator of economic need used for Title I funding.
What is the largest school district in Idaho?
The largest school district in Idaho is Joint School District No. 2 with 39,496 students across 61 schools.
Why does per-pupil spending vary so much across Idaho districts?
Idaho districts spend between $5,040 and $81,000 per pupil, a 16.1× range. Most U.S. states fund schools through a mix of state aid (typically 40-60%), local property tax (30-50%), and federal Title I (5-15%). Districts in higher property-value areas raise more per pupil from local taxes, while state aid is intended to partially equalise but rarely closes the full gap. The federal F-33 finance survey reports actual current expenditures including instructional and support services.
Largest K-12 public schools by total students enrolled
students
Idaho Home Learning Ac…
7,764
Idaho Home Learning Academy
7,764 students
100.0% of the leader · rank #1 · Malad City, ID
Mountain View High Sch…
2,463
Mountain View High School
2,463 students
31.7% of the leader · rank #2 · Meridian, ID
Rigby High School
2,040
Rigby High School
2,040 students
26.3% of the leader · rank #3 · Rigby, ID
Owyhee High School
1,884
Owyhee High School
1,884 students
24.3% of the leader · rank #4 · Meridian, ID
Rocky Mountain High Sc…
1,848
Rocky Mountain High School
1,848 students
23.8% of the leader · rank #5 · Meridian, ID
Idaho Virtual Academy
1,801
Idaho Virtual Academy
1,801 students
23.2% of the leader · rank #6 · Meridian, ID
Meridian High School
1,774
Meridian High School
1,774 students
22.8% of the leader · rank #7 · Meridian, ID
Eagle High School
1,765
Eagle High School
1,765 students
22.7% of the leader · rank #8 · Eagle, ID
What this shows The largest public schools in Idaho by enrollment — often statewide virtual academies or large consolidated campuses, so size here reflects reach, not quality.
Source: National Center for Education Statistics (NCES) Common Core of Data (CCD) — Public school universe · 2023-2024 Public K-12 school enrollment, demographics, and operational data; collected annually by NCES from state education agencies.