Leo Junior/Senior High School

East Allen County Schools

Leo, Indiana

1,368 students

High School, Grades 7–12

(260)446-0180 School Website

1,368

Students

19.2:1

S:T Ratio

School Snapshot

Key metrics at a glance

Avg SAT Score

1,110

B+

out of 1600

Good

Avg ACT Score

B+

out of 36

Good

AP Courses

B-

courses offered

Average

AP Enrollment

of students

Below Avg

Student-Teacher Ratio

19:1

B-

students per teacher

Average

Graduation Rate

89%

Excellent

This Week at Leo Junior/Senior – July 20, 2026

175 students practicing on Varsity Tutors

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Academic Grades

Select a grade level to explore courses and resources

Academic Resources

Typical courses and practice resources for students at Leo Junior/Senior High School

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 Leo Junior/Senior High School.

National Tests

July 21, 2026

ACT — National

Score release

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

+64 more national tests this school year

State Assessments

September 14, 2026 – November 13, 2026

ILEARN — Checkpoint One

Testing window

November 16, 2026 – February 5, 2027

ILEARN — Checkpoint Two

Testing window

November 30, 2026 – February 19, 2027

ILEARN — Biology ECA Fall/Winter

Testing window

January 11, 2027 – February 26, 2027

WIDA ACCESS

Testing window

February 8, 2027 – April 9, 2027

ILEARN — Checkpoint Three

Testing window

March 29, 2027 – May 7, 2027

I AM

Testing window

+2 more state assessments this school year

See the full national test & school calendar

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School Details

Address

14600 Amstutz Rd, Leo, IN 46765

Phone

(260)446-0180

Website

Visit Website

District

East Allen County Schools

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Other Schools in District

New Haven Intermediate School

Heritage Jr/Sr High School

Heritage Elementary School

Leo Elementary School

New Haven Jr/Sr High School

Leo Junior/Senior High School