Every public school, district, and the headline NCES measures for Missouri - 558 districts, drawn straight from federal records.
Compiled by PlainSchools, Education-data publisher
Scored 0-100 from federal NCES and CRDC indicators, resource allocation, not test scores - the same index shown on every school page, averaged across 2,313 scored Missouri schools. Full methodology →
The state in one line
Missouri runs 2,321 public schools across 558 districts, with a 12.8:1 average classroom and 46.1% of students on subsidized lunch.
2,321
public schools
558
school districts
12.8:1
avg student–teacher
46.1%
free/reduced lunch
How Missouri ranks nationally
Per-pupil spending
$14,087
#38of 51 · highest-spending
Average student-teacher ratio
12.8:1
#12of 51 · lowest ratios
Public schools
2,321
#13of 51 · most schools
On subsidized lunch
46.1%
#23of 43 · highest share
Missouri ranks #38 of 51 nationally on per-pupil spending and #12 of 51 on average student-teacher ratio, 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 Missouri Schools
Missouri operates 2,321 public K-12 schools organised into 558 independent school districts serving 887,264 students, per the National Center for Education Statistics Common Core of Data 2024-25. The largest district, Springfield R-Xii, enrolls 22,937 pupils across 57 schools at $14,461 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 12.8:1, a useful benchmark for comparing any individual district or school on PlainSchools. Free-lunch eligibility averages 46.1% across Missouri 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, student-teacher ratio, 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 (FY 2022-23). 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.
Missouri's average student-teacher ratio vs. every US state
Average students per teacher, state by state (lower means more staffing per student)
13Among the lowest ratioslower student-teacher ratio than 76% 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, transparent formula.
PlainSchools publishes the actual federal survey data - enrollment, staffing, finance, and demographics from NCES. The diversity index and composite quality scores referenced on this page are PlainSchools' own transparent derived indices (not an official NCES rating), computed directly from those datasets with the exact formula disclosed on our methodology page; every input number traces to a cited source. These figures describe reported resource allocation across a large, varied state - a starting point for comparing districts and schools, not a substitute for reviewing a specific school's own record.
Missouri per-pupil spending varies 11.6× across districts
Per-pupil spending in Missouri ranges from $3,439 (lowest district) to $40,000 (highest), a spread of $36,561. 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.
Missouri operates 558 school districts, among the most fragmented K-12 governance structures in the country
Each district has independent budgeting, hiring, and curriculum authority. The fragmentation predates modern county-level consolidation efforts and reflects 19th-century township governance patterns, a feature of states that organised public schooling around small civic units rather than centralised state systems. Per-pupil spending and accountability variations are largest in fragmented states because each district sets its own tax rate, contracts, and programme mix without state-level coordination above the regulatory floor.
Average Missouri student-teacher ratio is 12.8:1 - low (typically associated with smaller schools or state-funded class-size reduction)
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. Lower ratios in this state often correlate with smaller per-school enrollments and rural geography rather than higher staffing budgets per se. Class-load comparisons are most meaningful at the district or school level, not the state aggregate.
Missouri's public schools average a Simpson diversity index of 31.0/100, below the national average of 43.5. The index runs 0-100 from NCES race and ethnicity data, where higher means a more evenly mixed student body. It measures mix, not quality. See where Missouri ranks in our national school-diversity analysis.
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 Missouri data
Missouri's 2,321 schools sit inside 558 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 Missouri 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 2022-23, CRDC 2021-22) - they lag the current school year. PlainSchools assigns no subjective rating; the composite quality score used in our rankings is a transparent, reproducible index computed from this cited federal data.
Frequently Asked Questions
How many public schools are in Missouri?
Missouri has 2,321 public schools across 558 school districts, serving 887,264 students.
What is the average student-teacher ratio in Missouri?
The average student-teacher ratio in Missouri public schools is 12.8:1. This varies by district, use the district table below to compare.
What percentage of Missouri students qualify for free lunch?
46.1% of students in Missouri qualify for free or reduced-price lunch, an indicator of economic need used for Title I funding.
What is the largest school district in Missouri?
The largest school district in Missouri is Springfield R-Xii with 22,937 students across 57 schools.
Why does per-pupil spending vary so much across Missouri districts?
Missouri districts spend between $3,439 and $40,000 per pupil, a 11.6× range. This is a wide spread, well above the typical U.S. state 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 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
Missouri Virtual Academy
3,895
Missouri Virtual Academy
3,895 students
100.0% of the leader · rank #1 · Hillsboro, MO
Blue Springs High
2,429
Blue Springs High
2,429 students
62.4% of the leader · rank #2 · Blue Springs, MO
Moca-S
2,345
Moca-S
2,345 students
60.2% of the leader · rank #3 · Springfield, MO
Lindbergh Sr. High
2,304
Lindbergh Sr. High
2,304 students
59.2% of the leader · rank #4 · St. Louis, MO
Blue Springs South High
2,299
Blue Springs South High
2,299 students
59.0% of the leader · rank #5 · Blue Springs, MO
Joplin High
2,288
Joplin High
2,288 students
58.7% of the leader · rank #6 · Joplin, MO
Liberty North High Sch…
2,262
Liberty North High School
2,262 students
58.1% of the leader · rank #7 · Liberty, MO
Troy Buchanan High
2,148
Troy Buchanan High
2,148 students
55.1% of the leader · rank #8 · Troy, MO
What this shows The largest public schools in Missouri 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.