publichighGrade 9-12

Liberty High School

2275 Sommers Road, Lake St. Louis, MO 63367, United States

+1 (636) 561-0075

7.1

Overall Rating

Location

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Liberty High School Overview

About This School

Liberty High School is a public high in Lake St. Louis, Missouri, serving 1,647 students in grades 9-12. Academic results show that students demonstrate proficiency with 75% in ELA and 67% in math. The school maintains a student-teacher ratio of 16:1, supported by a staff of 97 teachers with an average salary of $64,452. Guidance services are available through a ratio of 411 students per counselor. The student body at Liberty High School is 52% male and 48% female. Regarding ethnicity, the population is 77% White, 7% Hispanic, 6% Black, 6% Two or More Races, and 4% Asian.

1,647

Total Students

Grade 9-12

16:1

Student-Teacher Ratio

97 full-time teachers

Academic Performance

Percentage of students who met or exceeded state standards

English Language Arts75%

Mathematics67%

Science0%

School Information

School Type

public

Grade Levels

Grade 9-12

County

St. Charles County

Students per Counselor

411:1

Liberty High School Academics & Test Scores

Test Scores

State assessment results showing percentage of students proficient or above

75%

English Language Arts

City Avg: 75%State Avg: 42%

67%

Mathematics

City Avg: 67%State Avg: 38%

N/A

Science

Class Information

16:1

Student-Teacher Ratio

City Avg: 16:1

State Avg: 11.9:1

411

Students per Counselor

Liberty High School Teachers & Staff

Teaching Staff

Total Full-Time Teachers

Average Teacher Salary

$64,452

City Avg: $64,452

State Avg: $57,370

Based on state average salaries for full-time teachers

Support Staff

Student-Teacher Ratio16:1

Students per Counselor411:1

Liberty High School Student Demographics

Student Body

51.73%

Male

48.27%

Female

Total Enrollment: 1,647 students

Racial & Ethnic Diversity

White77.29%

Hispanic6.86%

Asian3.64%

Black5.77%

Two or More Races6.38%

Native American0.06%

Liberty High School Reviews

Frequently Asked Questions About Liberty High School

Q: What is Liberty High School?

A: Liberty High School is a high public located in Lake St. Louis.

Q: How many students attend Liberty High School?

A: Liberty High School has approximately 1,647 students enrolled.

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

A: The student-teacher ratio at Liberty High School is 16:1.

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Detailed Information about Liberty High School

Data sourced from NCES, CCD, and state education agencies. Last verified: May 2026. See methodology →

Schoolary Research Team

Verified with NCES & state education agency data

About Liberty High School - Lake St. Louis, MO

Quick Facts about Liberty High School
School Name	Liberty High School
School Type	public
Grade Levels	Grade 9-12
Location	2275 Sommers Road, Lake St. Louis, MO 63367, Lake St. Louis, MO
County	St. Charles County
Phone	+1 (636) 561-0075
Total Students	1,647
Student-Teacher Ratio	16:1
Full-Time Teachers	97
Rating	7.1/10
ELA Proficiency	75%
Math Proficiency	67%
Science Proficiency	%

Frequently Asked Questions about Liberty High School

What is Liberty High School?

Liberty High School is a high public located in Lake St. Louis.

How many students attend Liberty High School?

Liberty High School has approximately 1,647 students enrolled.

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

The student-teacher ratio at Liberty High School is 16:1.

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