High school (grades 9-12) · Lake St. Louis, MO

Liberty High School

Federal NCES profile for Liberty High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 45/100.

2024-25 NCES dataHigh school (grades 9-12)NCES 293165003227
0/100100/10045/100
👥 S:T ratio
27
📚 AP courses
100
🌟 Gifted program
30
🎓 Counselors
18
📋 Attendance
50
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →

The verdict

Liberty High School earns 45/100 on the Resource Investment Index, with class sizes larger than 95% of Missouri schools. It is also one of the largest schools in Missouri.

45
Resource Index · Typical
18.3:1
large classes for Missouri
8.3%
free-lunch eligible
1,647
students enrolled

Liberty High School has class sizes larger than 95% of Missouri schools. Computed live against every Missouri school reporting to NCES.

School address

Enrollment

1,647

Missouri · 2024-25 NCES data

Teachers (FTE)

90.0

Federal CCD staff survey

Students per teacher

18.3:1

vs 12.8:1 Missouri avg

+43% vs state

Free-lunch eligible

8.3%

vs 46.1% Missouri avg

-82% vs state

Student-teacher ratio in context

How Liberty High School compares with Missouri and U.S. medians

Larger classes than state median

Source: NCES Common Core of Data As of 2024-25 federal staff survey Total enrollment ÷ full-time-equivalent classroom teachers

What stands out at Liberty High School

Liberty High School is a lower-poverty, large high school in Lake St. Louis, Missouri, enrolling 1,647 students.

Class loads run heavy: 18.3:1 is larger than about 95% of Missouri schools and 43% above the 12.8:1 state mean, so each teacher carries more students than is typical.

Comparatively few students face economic hardship here, 8.3% free-meal eligibility runs 82% below the Missouri average.

By headcount it is one of the larger campuses in Missouri, bigger than 98% of state schools at 1,647 students.

Its Resource Investment Index trails 95% of the 2,313 Missouri schools with a score on record, one of the lower results on this measure.

Among 60 similarly sized, similarly resourced-need Missouri schools statewide, it ranks #56, in the lower tier once campus size and economic need are matched.

Its student body is led by White (77%) and Hispanic or Latino (7%) (diversity index 39/100).

On the academic-pipeline side it reports 37 Advanced Placement courses.

Counselor access is stretched at roughly 412 students per counselor, well above the ASCA-recommended 250:1 ceiling.

Attendance runs somewhat below the norm, with 20.1% of students chronically absent per the 2021-22 civil-rights collection.

Wentzville R-Iv also operates Timberland High (1,525 students) and North Point High School (1,433 students) alongside Liberty High School.

Sourced from NCES CCD, CRDC, and F-33 (federal records, not a quality verdict). How we source and compute this.

Source: National Center for Education Statistics Common Core of Data + CRDC + F-33 · 2024-25

How Liberty High School compares

Liberty High School on the metrics families compare, against Missouri and U.S. means.

Metric This school vs Missouri Missouri avg U.S. avg
Students per teacher 18.3:1 ▲ 43% 12.8:1 15.7:1
Free-lunch eligible 8.3% ▼ 82% 46.1% 51.7%
Enrollment 1,647 top 2% - -

Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25

18.3:1
Leaner classes than 23% of US schools, heavier class loads than most.
1,647
Bigger than 97% of US schools by enrollment, a large campus nationally.

Equity indicators (what these measure)

Economic need
8.3%
free-lunch eligible - 82% below the Missouri average of 46.1%
Below the 40% Title I threshold, among the lower-need profiles in the state; federal aid targets individual qualifying students rather than schoolwide programs.
Staffing depth
18.3:1
students per teacher - 43% above state mean
Top 95% in Missouri - lower ratio than 5% of state schools
Between 16:1 and 20:1, squarely in the typical U.S. public-school staffing range.
Engagement
20.1%
chronically absent (missed 10%+ of school days)
At or above 20%, the commonly used threshold for "high" chronic absenteeism, signaling significant barriers to regular attendance.
Funding equity
$11,959
per pupil, district-wide - below Missouri avg of $12,931
Well below the U.S. average per-pupil spend, a notably leaner funding position that may affect programs, facilities, and staffing.
Support staff
Counselors4.0 FTE
Per 412 students, the combined health-and-guidance staffing load for this school.
Discipline context
94
in-school suspensions + 31 out-of-school
Suspension rate: 5.7 per 100 students. Combined in-school and out-of-school rate: 7.6 per 100 students. Reported via the Civil Rights Data Collection.

Overview

  • Common Core of Data (June 2026): enrollment, staffing, and the student-teacher ratio above.
  • Civil Rights Data Collection: discipline counts and program access (AP, gifted, special education).
  • F-33 School District Finance Survey: the district-wide per-pupil spending figures below.

Three separate federal collections, each on its own reporting cadence - which is why this school's numbers line up on a consistent basis against every other school and state on this site, rather than mixing figures pulled from different survey years.

Student demographics

White 77.3%
Hispanic or Latino 6.9%
Two or More 6.4%
African American 5.8%
Asian 3.6%
American Indian / Alaska Native 0.1%

Largest group: White at 77.3% of enrollment.

Student-body diversity index 38.9/100

Simpson diversity index - at 38.9, Liberty High School is more mixed than the Missouri school average of 31.0.

Programs

AP courses offered 37

Funding & spending

District-wide per-pupil expenditure for Wentzville R-Iv, which includes Liberty High School.

$11,959
Per student
-8%
vs Missouri
Avg $12,931
-28%
vs U.S.
Avg $16,593
Revenue mix
Local 60.1%
State 34.4%
Federal 5.6%

Source: NCES F-33 School District Finance Survey District-level finance · FY 2021-22 Per-pupil expenditure reflects the district-wide average. Individual school budgets are not reported at the federal level.

How Liberty High School Compares to District-Mates

School Enrollment Economic Profile Student-Teacher Ratio
Timberland High Similar size Similar economic need Lower S:T ratio
North Point High School Similar size Similar economic need Higher S:T ratio
Frontier Middle Similar size Similar economic need Lower S:T ratio
Wentzville South Middle Smaller Similar economic need Lower S:T ratio
Heritage Intermediate Smaller Higher economic need Higher S:T ratio

Comparisons are relative to Liberty High School's own figures; each column derives from NCES Common Core of Data.

Other Schools in This District

Wentzville R-Iv · 5 sibling schools

View district profile

Similar high schools statewide

Matched by enrollment size and by staffing ratio across all of Missouri, not just this city - a different peer set than the local comparisons above.

Next steps

Verify locally before acting on Liberty High School's federal record.

Federal record (CCD 2024-25, CRDC 2021-22) - PlainSchools assigns no subjective rating; the composite quality score is a transparent, reproducible index computed from this cited federal data.

Frequently asked questions about Liberty High School

How many students attend Liberty High School?

Liberty High School has 1,647 students enrolled. It is a high school in Lake St. Louis, MO.

What is the student-teacher ratio at Liberty High School?

The student-teacher ratio at Liberty High School is 18.3:1, which is 43% higher than the Missouri average of 12.8:1 and 17% higher than the national average of 15.7:1.

What percentage of students receive free lunch at Liberty High School?

8.3% of students at Liberty High School are eligible for free lunch, compared to the Missouri average of 46.1%.

What is the racial and ethnic makeup of Liberty High School?

The largest demographic group at Liberty High School is White at 77.3% of enrollment, in Lake St. Louis, MO.

What is the Resource Investment Index for Liberty High School?

Liberty High School has a Resource Investment Index of 45/100 (typical reported resources relative to schools nationally) based on 5 factors: student-teacher ratio, AP course offerings, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).

Is Liberty High School a good school?

Liberty High School earns 45/100 on the Resource Investment Index, with class sizes larger than 95% of Missouri schools. It is also one of the largest schools in Missouri. This is a resource snapshot, not an academic rating; see the Resource Investment Index question above for what the number does and doesn't measure.

What other schools are in Wentzville R-Iv?

Besides Liberty High School, Wentzville R-Iv also operates Timberland High (1,525 students), North Point High School (1,433 students), and Frontier Middle (1,243 students). See the Wentzville R-Iv district page for the complete list.

Source: National Center for Education Statistics (NCES) CCD + Public School Universe (2024-25), CRDC (2021-22), F-33 District Finance Survey (FY 2021-22) · 2024-25 Data as of the 2024-25 school year. Coverage from U.S. Department of Education NCES Common Core of Data. Varies by entity type; administrative districts and certain charter networks may report only a subset of fields.

All federal data sources used on this page

Full source list and how we compute each figure: methodology page.

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Every figure on PlainSchools is rendered directly from the source NCES, CRDC and F-33 federal records, no number is typed in by an editor. Each school's figures reflect its most recent NCES/CRDC submission on file. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of June 2026.