47.7% of regular public-school districts with reported positive enrollment serve fewer than 1,000 students. Nearly three in ten serve fewer than 500. Small districts are not a fringe exception in the federal directory; they are a major part of how US public education is organized.
1,083
median district enrollment
6,278
districts below 1,000 students
1,993
regular one-school districts
We analyzed 13,159 regular districts with positive 2024–25 enrollment. Each district counts once, whether it serves 80 students or 80,000. That design answers a structural question—“What does the typical district look like?”—rather than describing the experience of the typical student.
The national district-size distribution
| District enrollment | Districts | Share |
|---|---|---|
| Fewer than 500 | 3,894 | 29.6% |
| 500–999 | 2,384 | 18.1% |
| 1,000–4,999 | 4,987 | 37.9% |
| 5,000–24,999 | 1,611 | 12.2% |
| 25,000 or more | 283 | 2.2% |
The largest group is 1,000–4,999 students, but the two sub-1,000 bands together are larger. Only 2.2% of districts enroll 25,000 or more students. Those large systems may dominate headlines because they educate many children, yet they describe a small share of district organizations.
Small systems are especially common in some states
District organization reflects geography and state history. Among states with at least 50 regular districts reporting enrollment, these have the largest shares below 500 students:
| State | Below 500 | Reported districts | Share |
|---|---|---|---|
| Montana | 324 | 387 | 83.7% |
| North Dakota | 131 | 166 | 78.9% |
| South Dakota | 97 | 147 | 66.0% |
| Nebraska | 151 | 243 | 62.1% |
| Vermont | 67 | 116 | 57.8% |
| Oklahoma | 292 | 506 | 57.7% |
| Maine | 105 | 191 | 55.0% |
| Alaska | 28 | 52 | 53.8% |
| New Hampshire | 85 | 165 | 51.5% |
| Colorado | 85 | 178 | 47.8% |
This table is not a ranking of educational quality or efficiency. A district may be small because communities are far apart, because the state retains many local systems, because it serves a narrow grade span, or because enrollment has changed. Comparing Montana’s district structure with Florida’s without that context would answer very little.
Scale changes the meaning of common metrics
A per-pupil figure can swing more sharply in a tiny district because a single building repair, specialized placement, or staffing change is spread across fewer students. One additional counselor can materially change a staff-per-student measure. A graduating class of 20 also produces much more volatile percentages than a class of 500.
Scale also changes what “district services” means. Small systems may share transportation, special education, career programs, therapists, purchasing, or administration through cooperatives and regional agencies. A district-level staff count may therefore omit services that students receive from another public agency.
What families should ask in a small district
- Where do specialized services come from? Ask whether counselors, nurses, therapists, advanced-course teachers, or career instructors are full-time, itinerant, contracted, or shared.
- How stable are course offerings? A published course catalog may include classes that rotate by year or require a minimum enrollment.
- What happens at transition points? Some districts serve only elementary grades or send older students to a neighboring system.
- How long are routes? A geographically large but lightly populated district can have demanding transportation even with few students.
- Is enrollment changing? Growth and decline can both reshape staffing, buildings, and extracurricular options.
Small does not mean one school
1,993 of 13,304 regular districts (15.0%) operate exactly one school in the current directory. That is substantial, but it also means most small districts are not automatically single-campus systems. Enrollment, school count, grade span, and geographic area describe different dimensions of scale.
Analysis notes
We included the two NCES agency types defined as regular public-school districts and excluded charter agencies, service agencies, specialized districts, supervisory unions, and state or federal agencies. Enrollment comes from 2024–25 membership data joined to the 2025–26 preliminary agency directory. The state table requires at least 50 regular districts with positive reported enrollment to reduce unstable percentages.
The figures are unweighted: a district counts once. They should not be interpreted as the share of US students attending small districts, nor as evidence that one district size produces better outcomes.
Sources and methodology
- NCES Common Core of Data — agency directory and membership files.
- US School Ratings methodology — agency-type filters, joins, and missing-data handling.
- Browse public-school districts — explore the same records by state.
