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A+

Gibson Southern High School

PublicHighGrades 9–12

3499 W 800 S, Fort Branch, IN 47648 · (812) 753-3011 · Part of South Gibson School Corporation

Union Township’s School Grade A better than 89% of Indiana school districts

Students
742
Students per teacher
18:1
Free or reduced lunch
24%
Setting
Rural
Grades
9–12
The gist

What stands out about Gibson Southern High School

  • Its own letter, A+: reading and math results near the top of Indiana’s public schools
  • Math proficiency 26 pts above the state
  • Reading / language arts 34 pts above the state

On the path

Where Union Township kids come from and go next. The whole path →

K–8Fort Branch Community Schoolin Fort Branch
9–12Gibson Southern High SchoolYou are here

Test scores

2020–21
Math proficiency62%
State average 35.8%
Reading / language arts77%
State average 42.6%

Its own letter, A+, places these results among Indiana’s 1,697 public schools with results. Source: EDFacts via Urban Institute Education Data Portal (SY2020-21).

3499 W 800 S, Fort Branch

Students

Enrollment by grade
Grade 9181
Grade 10195
Grade 11195
Grade 12170
Ungraded1
Enrollment over time
730’20
704’21
726’22
771’23
742’24

About steady since 2020–21.

Who goes here
White 94%Two or more races 3%Hispanic 2%Asian <1%Black <1%Native Hawaiian/Pacific Islander <1%

As reported to NCES, share of students with a reported race or ethnicity.

Parents talk

Questions and answers about Gibson Southern High School from Union Township families.

Other schools in South Gibson School Corporation

The district →

School facts: U.S. Department of Education (NCES), 2024–2025 school year. Test scores: EDFacts via Urban Institute Education Data Portal (SY2020-21). A school’s letter is our own summary of its reading and math results against Indiana’s other public schools; Union Township’s School Grade is built from its districts’ results. Map: © OpenStreetMap contributors.