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Gibson Southern High School

Public Grades 9-12
39th
SchoolDigger Rank ?
of 415 Indiana High Schools
Better than 91% of Indiana high schools
Summary

Gibson Southern High School is a 9–12 public high school serving 742 students in Fort Branch, Indiana, a small rural Gibson County community about 10 miles north of Evansville, and it is the high school for the South Gibson School Corporation.

The school is a consistent, long-running high performer, and 2025-26 was its strongest year in half a decade: 39th of 415 Indiana high schools, 91st percentile, 5 stars. Its SAT Evidence-Based Reading & Writing score was 70.56% (state: 51.9%) and SAT Math was 45.00% (state: 25.6%) — second in the area only to the selective Signature School Inc, and a big jump from 31.52% in math the year before. The graduation rate is 95.9%, roughly 6 points above the state's 89.7% and in line with strong nearby peers such as North Posey High School (97.0%) and Tecumseh High School (97.1%). The standout, though, is attendance: chronic absenteeism of 5.4% is about one-third of the state rate and the lowest of every nearby school, far ahead of Princeton Community High School (10.2%) and North High School (20.5%).

The school achieves these results on the lowest per-student spending in its comparison group — $9,806, versus $14,316 at Princeton Community High School and $14,035 at Waldo J Wood Memorial High, which spend 43–46% more. Class sizes are the largest in the group, at 18.3 students per teacher. Low-income students rank in the 91st percentile, matching the school overall. Two things to watch: Special Education students rank at the 58th percentile (3 stars), the only subgroup below 4 stars, and Biology (52.86%) trails the Evansville public high schools even while clearing the state benchmark.

742
Students ?
18.3
Student/teacher ratio ?
$10,752
Per pupil spending ?
23.7%
Free/reduced lunch eligible (2024-25) ?
 3499 W 800 S
       Fort Branch, IN  47648

(812) 753-3011

District: South Gibson School Corporation


Feeder schools for Gibson Southern High School:

Elementary:    Fort Branch Community School
    Haubstadt Community School
    Owensville Community School
Racial breakdown:

White:
93.5%
Two or more races:
3.0%
Hispanic:
1.6%
more
 See top rated Indiana high schools

 Compare Gibson Southern High School to nearby high schools!
At a glance
▬ Ranking trend: Holding steady — 90th percentile in 2016 → 91st in 2026
Strengths
✓Test scores above the Indiana average (56% vs 39% meeting standards)
✓Ranks in the top 9% of Indiana high schools
✓96% graduate in 4 years — above the Indiana average (90%)
Worth a look
!Some student groups rank well below the school's overall statewide standing
Students meeting standards (2025-2026) ?
This school56%
District avg56%
Indiana avg39%
39th of 415
Indiana public high schools ?
Top 9%▲ up 1 pts since 2016
See the entire ranking list of Indiana High Schools →
★★★★★
SchoolDigger rating ?
39th of 374South Gibson School Corporation among Indiana districts
Statewide rank percentile over time (100 = the top-ranked school in the state; click a legend item to add a student group)
Show full rank history (all student groups)

All Students

YearAvg scoreStatewide rankIndiana percentileRating
202681.539 of 41590.6%★★★★★
202575.559 of 42986.2%★★★★☆
202479.947 of 43289.1%★★★★☆
202374.959 of 39885.2%★★★★☆
202279.568 of 40983.4%★★★★☆
202179.635 of 38891.0%★★★★★
201977.345 of 38988.4%★★★★☆
201886.835 of 38590.9%★★★★★
201779.941 of 38089.2%★★★★☆
201678.841 of 39489.6%★★★★☆
201574.836 of 40091.0%★★★★★
201478.121 of 37994.5%★★★★★
201377.217 of 35395.2%★★★★★
201276.723 of 37393.8%★★★★★
201177.325 of 36493.1%★★★★★
201058.486 of 36276.2%★★★★☆
200972.985 of 36476.6%★★★★☆
200874.769 of 36080.8%★★★★☆
200778.057 of 35483.9%★★★★☆
200676.456 of 34984.0%★★★★☆
200569.388 of 34974.8%★★★★☆

Female

YearAvg scoreStatewide rankIndiana percentileRating
202684.624 of 39593.9%★★★★★
202582.137 of 38790.4%★★★★★
202478.051 of 39287.0%★★★★☆
202374.257 of 38885.3%★★★★☆

Low Socio Economic Status

YearAvg scoreStatewide rankIndiana percentileRating
202680.934 of 39091.3%★★★★★
202571.958 of 37784.6%★★★★☆
202465.889 of 37776.4%★★★★☆
202355.5137 of 37963.9%★★★☆☆

Male

YearAvg scoreStatewide rankIndiana percentileRating
202674.759 of 39785.1%★★★★☆
202564.0105 of 38672.8%★★★★☆
202478.648 of 39287.8%★★★★☆
202373.667 of 38382.5%★★★★☆

Special Education

YearAvg scoreStatewide rankIndiana percentileRating
202650.8123 of 29257.9%★★★☆☆
202560.977 of 29874.2%★★★★☆
202445.5136 of 28952.9%★★★☆☆
202366.863 of 28577.9%★★★★☆

White

YearAvg scoreStatewide rankIndiana percentileRating
202675.856 of 38785.5%★★★★☆
202567.975 of 37780.1%★★★★☆
202471.059 of 38184.5%★★★★☆
202369.267 of 37582.1%★★★★☆
202273.084 of 37877.8%★★★★☆
How student groups rank statewide ? (each group's percentile vs the same group at other schools — higher is better; the +/- beside each compares the group with this school's overall percentile)
Female (2026)94th percentile+3 vs school
Low Socio Economic Status (2026)91st percentile~ school
White (2026)86th percentile-5 vs school
Male (2026)85th percentile-5 vs school
Special Education (2026)58th percentile-33 vs school
By subject vs Indiana (2025-2026) ?
Evidence-based Reading and Writing71%+19 vs state
Biology53%
Mathematics45%+19 vs state

★
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Schools Near Gibson Southern High School

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Frequently Asked Questions about Gibson Southern High School

Students at Gibson Southern High School are 94% White, 3% Two or more races, 2% Hispanic.

Gibson Southern High School is fed by the following schools:

Elementary : Fort Branch Community School
Elementary : Haubstadt Community School
Elementary : Owensville Community School

Yes. Gibson Southern High School ranks in the top 9.4% of Indiana high schools.

In the 2024-25 school year, 742 students attended Gibson Southern High School.

Rate Gibson Southern High School!



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Latest Indiana data All new data »
2024–25 school spending dataNewOct 28, 2026
2025–26 attendance dataNewOct 28, 2026
2024–25 through 2025–26 immunization rates (updated)NewOct 20, 2026
2023–24 immunization rates (updated)NewOct 19, 2026


SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau and the Indiana Department of Education.

IMPORTANT DISCLAIMERS: Not all boundaries are included. We make every effort to ensure that boundaries are up-to-date. But it's important to note that these are approximations and are for general informational purposes only. To verify legal descriptions of boundaries or school locations, contact your local tax assessor's office and/or school district.

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