State profile · ID

Idaho Public Schools

Every public school, district, and the headline NCES measures for Idaho — 183 districts, drawn straight from federal records.

778
Schools
315,098
Students
17.3:1
Avg ratio
29.3%
Free lunch

The state in one line

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

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 2022-23. The largest district, JOINT SCHOOL DISTRICT NO. 2, enrolls 39,496 pupils across 61 schools at $8,978 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 2022-23 (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)

17 smaller classes than 24% of 51 US states

11–12: 7 US states (14%). Below this entry. 12–13: 4 US states (8%). Below this entry. 13–14: 8 US states (16%). Below this entry. 14–15: 10 US states (20%). Below this entry. 15–16: 5 US states (10%). Below this entry. 16–17: 4 US states (8%). Below this entry. 17–18: 4 US states (8%). This entry sits in this band. 18–19: 5 US states (10%). Above this entry. 20–21: 1 US states (2%). Above this entry. 21–22: 1 US states (2%). Above this entry. 22–23: 1 US states (2%). Above this entry. 23–24: 1 US states (2%). Above this entry. This state 11 24 every US state, by average class size, bucketed by value

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

Or browse all Idaho schools

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 16.6× across districts

Per-pupil spending in Idaho ranges from $5,109 (lowest district) to $84,667 (highest), a spread of $79,558. 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.

Source: NCES F-33 School District Finance Survey Local Education Agency Finance Survey (F-33) · FY 2021-22

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.

Source: NCES Common Core of Data — Public School Universe School-level enrollment and staffing · 2022-23

Largest districts in Idaho

By total K-12 enrollment — NCES Common Core 2024-25

Top district = 13% of enrollment
JOINT SCHOOL DISTRICT NO. 239,496BOISE INDEPENDENT DISTRICT22,809BONNEVILLE JOINT DISTRICT13,778NAMPA SCHOOL DISTRICT13,398POCATELLO DISTRICT12,259IDAHO FALLS DISTRICT10,250COEUR D'ALENE DISTRICT10,107VALLIVUE SCHOOL DISTRICT9,892TWIN FALLS DISTRICT9,352ONEIDA COUNTY DISTRICT7,818
District Enrollment
JOINT SCHOOL DISTRICT NO. 2 MERIDIAN 39,496
BOISE INDEPENDENT DISTRICT BOISE 22,809
BONNEVILLE JOINT DISTRICT IDAHO FALLS 13,778
NAMPA SCHOOL DISTRICT NAMPA 13,398
POCATELLO DISTRICT POCATELLO 12,259
IDAHO FALLS DISTRICT IDAHO FALLS 10,250
COEUR D'ALENE DISTRICT COEUR D'ALENE 10,107
VALLIVUE SCHOOL DISTRICT CALDWELL 9,892
TWIN FALLS DISTRICT TWIN FALLS 9,352
ONEIDA COUNTY DISTRICT MALAD 7,818
JEFFERSON COUNTY JOINT DISTRICT RIGBY 6,770
POST FALLS DISTRICT POST FALLS 6,050
KUNA JOINT DISTRICT KUNA 5,825
MADISON DISTRICT REXBURG 5,758
CASSIA COUNTY JOINT DISTRICT BURLEY 5,561
CALDWELL DISTRICT CALDWELL 5,499
LEWISTON INDEPENDENT DISTRICT LEWISTON 4,765
LAKELAND DISTRICT RATHDRUM 4,693
MINIDOKA COUNTY JOINT DISTRICT RUPERT 4,405
MIDDLETON DISTRICT MIDDLETON 4,318
JEROME JOINT DISTRICT JEROME 4,164
BLACKFOOT DISTRICT BLACKFOOT 3,990
LAKE PEND OREILLE SCHOOL DISTRICT PONDERAY 3,822
MOUNTAIN HOME DISTRICT MOUNTAIN HOME 3,757
BLAINE COUNTY DISTRICT HAILEY 3,312
SNAKE RIVER DISTRICT BLACKFOOT 2,888
EMMETT INDEPENDENT DISTRICT EMMETT 2,608
SHELLEY JOINT DISTRICT SHELLEY 2,509
PRESTON JOINT DISTRICT PRESTON 2,468
MOSCOW DISTRICT MOSCOW 2,397
FREMONT COUNTY JOINT DISTRICT ST ANTHONY 2,222
KIMBERLY DISTRICT KIMBERLY 2,153
SUGAR-SALEM JOINT DISTRICT SUGAR CITY 1,972
TETON COUNTY DISTRICT DRIGGS 1,878
IDAHO VIRTUAL ACADEMY INC. MERIDIAN 1,713
FRUITLAND DISTRICT FRUITLAND 1,634
FILER DISTRICT FILER 1,598
AMERICAN FALLS JOINT DISTRICT AMERICAN FALLS 1,572
WEISER DISTRICT WEISER 1,559
BOUNDARY COUNTY DISTRICT BONNERS FERRY 1,441
BEAR LAKE COUNTY DISTRICT PARIS 1,424
PAYETTE JOINT DISTRICT PAYETTE 1,371
MCCALL-DONNELLY JOINT SCHOOL DISTRICT MCCALL 1,364
INSPIRE ACADEMICS INC. BOISE 1,310
IDAHO ARTS CHARTER SCHOOL INC. NAMPA 1,303
BUHL JOINT DISTRICT BUHL 1,264
HOMEDALE JOINT DISTRICT HOMEDALE 1,260
MARSH VALLEY JOINT DISTRICT ARIMO 1,258
COMPASS PUBLIC CHARTER SCHOOL INC. MERIDIAN 1,250
GOODING JOINT DISTRICT GOODING 1,244
KELLOGG JOINT DISTRICT KELLOGG 1,201
WEST BONNER COUNTY DISTRICT PRIEST RIVER 1,146
OROFINO JOINT DISTRICT OROFINO 1,131
WENDELL DISTRICT WENDELL 1,121
MOUNTAIN VIEW SCHOOL DISTRICT GRANGEVILLE 1,109
PARMA DISTRICT PARMA 1,038
ISUCCEED VIRTUAL HIGH SCHOOL INC. BOISE 1,023
THE SAGE INTERNATIONAL SCHOOL OF BOISE A PUBLIC CHARTER SCH BOISE 1,008
NEW PLYMOUTH DISTRICT NEW PLYMOUTH 990
NORTH STAR CHARTER SCHOOL INC. EAGLE 958
ST MARIES JOINT DISTRICT ST MARIES 953
SODA SPRINGS JOINT DISTRICT SODA SPRINGS 922
MARSING JOINT DISTRICT MARSING 854
WEST SIDE JOINT DISTRICT DAYTON 849
FIRTH DISTRICT FIRTH 845
MELBA JOINT DISTRICT MELBA 824
VISION CHARTER SCHOOL INC. CALDWELL 751
RIRIE JOINT DISTRICT RIRIE 733
SALMON DISTRICT SALMON 683
ABERDEEN DISTRICT ABERDEEN 673
XAVIER CHARTER SCHOOL INC. TWIN FALLS 672
WILDER DISTRICT WILDER 659
WEST JEFFERSON DISTRICT TERRETON 606
COEUR D'ALENE CHARTER ACADEMY INC. COEUR D'ALENE 597
NORTH IDAHO STEM CHARTER ACADEMY INC. RATHDRUM 574
WHITE PINE CHARTER SCHOOL INC. AMMON 561
ALTURAS INTERNATIONAL ACADEMY INC. IDAHO FALLS 556
THE ACADEMY INC. CHUBBUCK 545
TREASURE VALLEY CLASSICAL ACADEMY INC. FRUITLAND 537
GRACE JOINT DISTRICT GRACE 534
VALLEY DISTRICT HAZELTON 531
SHOSHONE JOINT DISTRICT SHOSHONE 525
IDAHO VIRTUAL HIGH SCHOOL INC. MOUNTAIN HOME 523
LAPWAI DISTRICT LAPWAI 519
WALLACE DISTRICT SILVERTON 512
ANSER OF IDAHO INC. GARDEN CITY 502
ELEVATE ACADEMY INC. CALDWELL 498
AMERICAN HERITAGE CHARTER SCHOOL INC. IDAHO FALLS 488
HERITAGE COMMUNITY CHARTER SCHOOL INC. CALDWELL 482
POTLATCH DISTRICT POTLATCH 480
HAYDEN CANYON CHARTER SCHOOL INC. HAYDEN 468
GEM PREP: NAMPA LLC NAMPA 465
GEM PREP: POCATELLO LLC CHUBBACK 456
GEM PREP: MERIDIAN LLC MERIDIAN 454
COTTONWOOD JOINT DISTRICT COTTONWOOD 441
MOSAICS PUBLIC SCHOOL INC. CALDWELL 416
BUTTE COUNTY JOINT DISTRICT ARCO 414
FUTURE PUBLIC SCHOOL INC. GARDEN CITY 410
MURTAUGH JOINT DISTRICT MURTAUGH 399
FORGE INTERNATIONAL LLC BOISE 397

Showing top 100 of 183 districts by enrollment.

Source: NCES Common Core of Data As of 2024-25 Local Education Agency Universe Federal universe survey of all U.S. school districts

Largest Schools in Idaho

Other States

Side-by-side: Compare JOINT SCHOOL DISTRICT NO. 2 vs BOISE INDEPENDENT DISTRICT → · Compare any two districts

Data sourced from NCES Common Core of Data (CCD) 2022-23, NCES F-33 School District Finance Survey, and Civil Rights Data Collection (CRDC) 2021-22.

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 $5,109 and $84,667 per pupil — a 16.6× 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.

Top schools in Idaho by enrollment

Largest K-12 public schools by total students enrolled

students

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 NCES Common Core of Data (CCD) As of 2024-25

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.