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Sullivan High School

Public Grades 9-12
105th
SchoolDigger Rank ?
of 429 Indiana High Schools
Better than 76% of Indiana high schools
Summary

Sullivan High School is a public high school located in Sullivan, Indiana, serving grades 9-12 with a total enrollment of 503 students. The school is part of the Southwest School Corporation district, which is ranked 179 out of 380 districts in Indiana and has a 3-star rating from SchoolDigger.

Sullivan High School has seen fluctuations in its statewide ranking, ranging from 105th out of 429 high schools in 2024-2025 (4-star rating) to 262nd out of 409 in 2021-2022 (2-star rating), suggesting inconsistent performance compared to other high schools in Indiana. The school has shown strengths in serving its special education students, ranking 73rd out of 298 high schools in 2024-2025, but has struggled with the performance of its white students and students from low socioeconomic backgrounds, who have generally performed below the state average. Additionally, the school's chronic absenteeism rate has been higher than the state average, which could impact student learning and achievement.

Interestingly, the nearby schools, such as North Knox Junior-Senior High School, Linton-Stockton High School, Shakamak Junior-Senior High School, and North Central Junior/Senior High School, generally perform at a lower level compared to Sullivan High School based on their statewide rankings and academic performance. This suggests that Sullivan High School may have the potential to be a stronger performer in the region, but it will need to address its own areas of weakness, such as academic performance in core subject areas and chronic absenteeism, to capitalize on this opportunity.

528
Students ?
13.3
Student/teacher ratio ?
$12,989
Per pupil spending ?
49.4%
Free/discounted lunch ?
 902 N Section
       Sullivan, IN  47882

(812) 268-6301

District: Southwest School Corporation


Feeder schools for Sullivan High School:

Elementary:    Carlisle Elementary School
    Sullivan Elementary School
Middle:    Sullivan Middle School
Racial breakdown:

White:
94.5%
Hispanic:
2.7%
Two or more races:
2.3%
more
 See top rated Indiana high schools

 Compare Sullivan High School to nearby high schools!
At a glance
Ranking trend: Improving — 67th percentile in 2015 → 76th in 2025
Strengths
Ranks in the top 24% of Indiana high schools
94% graduate in 4 years — above the Indiana average (90%)
Ranking is trending up — up 9 percentile points since 2015
Worth a look
!Some student groups rank well below the school's overall statewide standing
Students meeting standards (2024-2025) ?
This school43%
District avg46%
Indiana avg42%
105th of 429
Indiana public high schools ?
Top 24%▲ up 9 pts since 2015
From top 33% (2015) to top 24% (2025)
See the entire ranking list of Indiana High Schools →
SchoolDigger rating ?
179th of 380Southwest 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
202565.7105 of 42975.5%★★★★☆
202444.2237 of 43245.1%★★☆☆☆
202349.2180 of 39854.8%★★★☆☆
202240.2262 of 40935.9%★★☆☆☆
202155.0149 of 38861.6%★★★☆☆
201961.0117 of 38969.9%★★★★☆
201862.4141 of 38563.4%★★★☆☆
201747.9200 of 38047.4%★★☆☆☆
201658.1147 of 39462.7%★★★☆☆
201558.4133 of 40066.8%★★★☆☆
201456.8120 of 37968.3%★★★☆☆
201354.7108 of 35369.4%★★★★☆
201249.4156 of 37358.2%★★★☆☆
201143.7200 of 36445.1%★★☆☆☆
201037.7215 of 36240.6%★★☆☆☆
200931.1302 of 36417.0%★☆☆☆☆
200842.6250 of 36030.6%★★☆☆☆
200735.8280 of 35420.9%★☆☆☆☆
200636.0282 of 34919.2%★☆☆☆☆
200531.3292 of 34916.3%★☆☆☆☆

Female

YearAvg scoreStatewide rankIndiana percentileRating
202571.567 of 38782.7%★★★★☆
202440.8232 of 39240.8%★★☆☆☆
202347.0187 of 38851.8%★★★☆☆

Low Socio Economic Status

YearAvg scoreStatewide rankIndiana percentileRating
202552.5161 of 37757.3%★★★☆☆
202431.2268 of 37728.9%★☆☆☆☆
202351.2161 of 37957.5%★★★☆☆

Male

YearAvg scoreStatewide rankIndiana percentileRating
202552.4165 of 38657.3%★★★☆☆
202441.1225 of 39242.6%★★☆☆☆
202348.5170 of 38355.6%★★★☆☆

Special Education

YearAvg scoreStatewide rankIndiana percentileRating
202562.273 of 29875.5%★★★★☆
202415.0269 of 2896.9%☆☆☆☆☆
202370.751 of 28582.1%★★★★☆

White

YearAvg scoreStatewide rankIndiana percentileRating
202553.5141 of 37762.6%★★★☆☆
202432.1273 of 38128.3%★☆☆☆☆
202339.1218 of 37541.9%★★☆☆☆
202230.2282 of 37825.4%★☆☆☆☆
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 (2025)83rd percentile+7 vs school
Special Education (2025)76th percentile~ school
White (2025)63rd percentile-13 vs school
Low Socio Economic Status (2025)57th percentile-18 vs school
Male (2025)57th percentile-18 vs school
By subject vs Indiana (2024-2025) ?
Evidence-based Reading and Writing57%+3 vs state
Biology49%+4 vs state
Mathematics26%~ state avg

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Schools Near Sullivan High School

Ranking:
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Frequently Asked Questions about Sullivan High School

Sullivan High School ranks 105th of 429 Indiana high schools. SchoolDigger rates this school 4 stars out of 5.

Students at Sullivan High School are 95% White, 3% Hispanic, 2% Two or more races.

Sullivan High School is fed by the following schools:

Elementary : Carlisle Elementary School
Elementary : Sullivan Elementary School
Middle : Sullivan Middle School

In the 2024-25 school year, 528 students attended Sullivan High School.


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Latest Indiana data All new data »
2024–25 graduation ratesJan 5, 2026
2024–25 attendance dataSep 4, 2025
2022–23 through 2023–24 school spending dataJul 16, 2025
2024–25 ILEARN & SAT test scoresJul 16, 2025


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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