Marion High

Marion High

Marion 10

Marion, South Carolina

628 students

High School, Grades 9–12

(843)423-2571 School Website

628

Students

15.7:1

S:T Ratio

School Snapshot

Key metrics at a glance

Avg ACT Score

out of 36

Below Avg

AP Courses

courses offered

Average

AP Enrollment

of students

Below Avg

Student-Teacher Ratio

16:1

B+

students per teacher

Good

This Week at Marion High – July 28, 2026

82 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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SCI

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English

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Science

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Explore practice resources for Marion High students

Academic Grades

Select a grade level to explore courses and resources

Academic Resources

Typical courses and practice resources for students at Marion High

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 Marion High.

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 1, 2026 – October 15, 2026

KRA

Testing window

November 30, 2026 – January 22, 2027

EOCEP

Testing window

January 25, 2027 – March 19, 2027

KRA

Testing window

See the full national test & school calendar

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School Details

Address

1205 South Main Street, Marion, SC 29571

Phone

(843)423-2571

Website

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District

Marion 10

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Other Schools in District

North Mullins Primary

Creek Bridge STEM Academy