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Wentzville R-IV School District
Liberty High School

Wentzville R-IV School District

Liberty High School

Lake St. Louis, Missouri

1,586 students

High School, Grades 9–12

(636)561-0075School Website

#21

Best ACT in Missouri High Schools

1,586

Students

17.6:1

S:T Ratio

School Snapshot
Key metrics at a glance
Avg ACT Score

24

B+

out of 36
Good
AP Courses

37

A+

courses offered
Excellent
AP Enrollment

25%

C

of students
Good
Student-Teacher Ratio

18:1

B

students per teacher
Average
Graduation Rate

98%

A+

Excellent
This Week at Liberty – July 27, 2026

205 students practicing on Varsity Tutors

SAT Prep

1

A

B

C

D

2

A

B

C

D

3

A

B

C

D

4

A

B

C

D

5

A

B

C

D

1520

0

students

Start practicing →
ACT Prep

36

ENG

MATH

READ

SCI

0

students

Start practicing →
Math

0

students

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English

0

students

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Science

0

students

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Explore practice resources for Liberty students
Academic Grades

Select a grade level to explore courses and resources

9
Grade
10
Grade
11
Grade
12
Grade
Academic Resources

Typical courses and practice resources for students at Liberty High School

Biology
9

Cell biology, genetics, evolution, and ecology

AP Biology
AP

College-level biology with lab component

Chemistry
9

Atomic structure, reactions, and stoichiometry

AP Chemistry
AP

College-level chemistry with lab component

Physics
9

Mechanics, waves, electricity, and magnetism

AP Physics 1
AP

Algebra-based mechanics and waves

Environmental Science
9

Ecosystems, human impact, and sustainability

AP Environmental Science
AP

College-level environmental science

World History
9

Global civilizations from ancient to modern times

AP World History
AP

College-level world history analysis

U.S. History
9

American history from colonization to present

AP U.S. History
AP

College-level American history

Standardized Test Dates

Upcoming national, state, and school calendar dates that affect students at Liberty High School.

National Tests

August 7, 2026

SAT — National

Registration deadline

August 11, 2026

SAT — National

Late registration deadline

August 14, 2026

ACT — National

Registration deadline

August 22, 2026

SAT — National

Test date

August 28, 2026

SAT — National

Registration deadline

September 1, 2026

ACT — National

Late registration deadline
+63 more national tests this school year

State Assessments

September 14, 2026 – December 18, 2026

MAP-Alternate Assessment — MAP-A

Testing window
MO

February 1, 2027 – May 21, 2027

MAP-Alternate Assessment — MAP-A

Testing window
MO
See the full national test & school calendar
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SAT Prep

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ACT Prep

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School Details
Address

2275 Sommers Road, Lake St. Louis, MO 63367

Phone

(636)561-0075

Website

Visit Website

District

Wentzville R-IV School District

Academic Calendar
2026-27

Important dates, holidays, and school events

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Other Schools in District
Prairie View Elementary
Peine Ridge Elementary
Stone Creek Elementary
Wentzville Middle
Frontier Middle
Barfield Early Childhood Center