South Decatur Jr-Sr High School
🇺🇸 Official data · 2025Greensburg, Indiana 47240 · Decatur County Community Schools
#183 of 387 high schools in Indiana
#7524 of 16,910 nationally
About South Decatur Jr-Sr High School
South Decatur Jr-Sr High School is a public high located in Greensburg, in the Decatur County Community Schools school district of Indiana, United States. It caters for Grades 7–12. In 2025 it enrolled 360 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 53.3 out of 100, placing it in the top 50% of high schools in United States and 183rd of 387 ranked high schools in Indiana. Its strongest component is students per teacher (91th percentile), and its weakest is math proficiency (43th percentile).
Other published figures: enrollment 360.
There are 7 schools in Greensburg; South Decatur Jr-Sr High School ranks 5th of 7 scored schools there.
Success Index (US) breakdown
Each component is a percentile against high schools across United States.
- Math proficiency (30%)35%
- Reading proficiency (30%)53%
- Community advantage (fewer free/reduced-price lunch) (25%)52.5%
- Students per teacher (15%)9.2
The Success Index (US) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.
Published measures
All figures published for South Decatur Jr-Sr High School by the official sources.
- Enrollment
- 360
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 52.5%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 9.2
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 53%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 35%
- Share of tested students proficient or above (all students, all grades).
Free academic assessment
Is your child on grade level in reading and math?
Success Tutoring offers personalised English and math tutoring from Kindergarten to Grade 12. Start with a free online assessment and a clear plan for the year ahead.
- Personalised learning plan mapped to the Australian Curriculum
- English & Maths from Kindergarten to Year 12
- Flexible memberships, no lock-in contracts
- Centres across NSW, VIC, QLD, WA, SA and ACT
Schools near South Decatur Jr-Sr High School
Closest schools by straight-line distance, with their Success Index (US).
Similar schools
Public high schools in Indiana with a comparable Enrollment.
Jac-Cen-Del MS/HS
Osgood · Public high · Grades 7–12
360 students
Eastern Greene High School
Bloomfield · Public high · Grades 9–12
358 students
Northeast Dubois Jr/Sr High School
Dubois · Public high · Grades 7–12
358 students
South Ripley High School
Versailles · Public high · Grades 9–12
358 students
North Vermillion High School
Cayuga · Public high · Grades 7–12
364 students
Clay City Jr-Sr High School
Clay City · Public high · Grades 7–12
366 students
Frequently asked questions
Is South Decatur Jr-Sr High School a good school?
South Decatur Jr-Sr High School has a Success Index (US) of 53.3 out of 100 (Top 50% of high schools in United States) and ranks #183 of 387 in Indiana. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.
Where does South Decatur Jr-Sr High School rank in Indiana?
South Decatur Jr-Sr High School ranks #183 of 387 high schools in Indiana and #7524 of 16,910 nationally on the Success Index (US) (2025 data).
How many students attend South Decatur Jr-Sr High School?
South Decatur Jr-Sr High School had 360 students in 2025.
Is South Decatur Jr-Sr High School a elementary school or a high school?
South Decatur Jr-Sr High School is classified as a high covering Grades 7–12. It is a public school.
What other schools are near South Decatur Jr-Sr High School?
There are 1 schools within 15 km of South Decatur Jr-Sr High School; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.