Lewis and Clark Hall

Division of Youth Service

St Louis, Missouri

12 students

High School, Grades 6–12

(314)355-7809

Students

24:1

S:T Ratio

School Snapshot

Key metrics at a glance

Student-Teacher Ratio

24:1

C+

students per teacher

Below Avg

This Week at Lewis and Clark Hall – July 26, 2026

15 students practicing on Varsity Tutors

SAT Prep

1520

students

Start practicing →

ACT Prep

ENG

MATH

READ

SCI

students

Start practicing →

Math

students

Start practicing →

English

students

Start practicing →

Science

students

Start practicing →

Explore practice resources for Lewis and Clark Hall students

Academic Grades

Select a grade level to explore courses and resources

Academic Resources

Typical courses and practice resources for students at Lewis and Clark Hall

Biology

Cell biology, genetics, evolution, and ecology

AP Biology

College-level biology with lab component

Chemistry

Atomic structure, reactions, and stoichiometry

AP Chemistry

College-level chemistry with lab component

Physics

Mechanics, waves, electricity, and magnetism

AP Physics 1

Algebra-based mechanics and waves

Environmental Science

Ecosystems, human impact, and sustainability

AP Environmental Science

College-level environmental science

World History

Global civilizations from ancient to modern times

AP World History

College-level world history analysis

U.S. History

American history from colonization to present

AP U.S. History

College-level American history

Standardized Test Dates

Upcoming national, state, and school calendar dates that affect students at Lewis and Clark Hall.

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

February 1, 2027 – May 21, 2027

MAP-Alternate Assessment — MAP-A

Testing window

See the full national test & school calendar

Varsity Tutors

Unlock Academic Success

Personalized learning support for Lewis and Clark Hall learners

SAT Prep

Practice tests, flashcards, and AI-powered study tools

ACT Prep

Master all four sections with targeted practice

Study Coach

Get instant help with homework and practice problems 24/7

1:1 Tutoring

Match with expert tutors in St Louis

Live Classes

Join interactive group sessions with expert instructors

Practice Hub

Thousands of flashcards and learning resources

School Details

Address

13311 Bellefontaine Rd, St Louis, MO 63138

Phone

(314)355-7809

District

Division of Youth Service

Need Academic Help?

Get matched with expert tutors for any subject

Find a Tutor

Other Schools in District

N.e. Community Treatment Center.

Riverbend Treatment Center.

Met Day Treatment Center

Excel School

S.t.a.r. Day Treatment Center.

W. E. Sears Youth Center.