Gibson County High School

Gibson Co Sp Dist

Dyer, Tennessee

449 students

High School, Grades 9–12

(731)692-3616 School Website

449

Students

14.3:1

S:T Ratio

School Snapshot

Key metrics at a glance

Avg ACT Score

B+

out of 36

Good

AP Courses

B-

courses offered

Average

AP Enrollment

of students

Below Avg

Student-Teacher Ratio

14:1

B+

students per teacher

Good

This Week at Gibson County – August 18, 2026

57 students practicing on Varsity Tutors

SAT Prep

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students

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ACT Prep

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MATH

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Science

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Explore practice resources for Gibson County students

Academic Grades

Select a grade level to explore courses and resources

Academic Resources

Typical courses and practice resources for students at Gibson County 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 Gibson County High School.

National Tests

August 1, 2026 – November 30, 2026

ISEE — Fall Testing Season

Testing window

August 3, 2026 – June 30, 2027

SSAT — Flex Testing

Testing window

August 22, 2026

SAT — National

Test date

August 28, 2026

SAT — National

Registration deadline

September 1, 2026

ACT — National

Late registration deadline

September 1, 2026

SAT — National

Late registration deadline

+76 more national tests this school year

State Assessments

November 30, 2026 – December 17, 2026

TCAP — End-of-Course (EOC)

Testing window

April 19, 2027 – May 6, 2027

TCAP — End-of-Course (EOC)

Testing window

See the full national test & school calendar

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School Details

Address

130 Trenton Hwy, Dyer, TN 38330

Phone

(731)692-3616

Website

Visit Website

District

Gibson Co Sp Dist

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Other Schools in District

Dyer Elementary

South Gibson County Middle School

Gibson County High School

South Gibson County High School

Spring Hill Elementary

Rutherford Elementary