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Public schoolHighGrades 9–12

South Sioux High School

🇺🇸 Official data · 2025So Sioux City, Nebraska 68776 · So Sioux City Community Schs

35.4/ 100
Success Index (US)
Lower 50%

#226 of 242 high schools in Nebraska
#12116 of 16,910 nationally

How is this calculated?
Students
1,193
Enrollment
1,193
Source: NCES CCD
Free/reduced-price lunch
64.6%
Source: NCES CCD
Students per teacher
16.6
Source: NCES CCD

About South Sioux High School

South Sioux High School is a public high located in So Sioux City, in the So Sioux City Community Schs school district of Nebraska, United States. It caters for Grades 9–12. In 2025 it enrolled 1,193 students. Traditional public schools run by a school district; free to attend.

Its Success Index (US) is 35.4 out of 100, placing it in the lower 50% of high schools in United States and 226th of 242 ranked high schools in Nebraska. Its strongest component is math proficiency (43th percentile), and its weakest is reading proficiency (28th percentile).

Other published figures: enrollment 1,193.

There are 7 schools in So Sioux City; South Sioux High School ranks 6th of 6 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%)40%
  • Community advantage (fewer free/reduced-price lunch) (25%)64.6%
  • Students per teacher (15%)16.6

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 Sioux High School by the official sources.

Enrollment
1,193
Students enrolled in the latest NCES directory year.
Free/reduced-price lunch
64.6%
Share of students eligible for free or reduced-price lunch.
Students per teacher
16.6
Enrollment divided by FTE teachers; not class size.
Reading proficiency
40%
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).

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Schools near South Sioux High School

Closest schools by straight-line distance, with their Success Index (US).

Similar schools

Public high schools in Nebraska with a comparable Enrollment.

Frequently asked questions

Is South Sioux High School a good school?

South Sioux High School has a Success Index (US) of 35.4 out of 100 (Lower 50% of high schools in United States) and ranks #226 of 242 in Nebraska. 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 Sioux High School rank in Nebraska?

South Sioux High School ranks #226 of 242 high schools in Nebraska and #12116 of 16,910 nationally on the Success Index (US) (2025 data).

How many students attend South Sioux High School?

South Sioux High School had 1,193 students in 2025.

Is South Sioux High School a elementary school or a high school?

South Sioux High School is classified as a high covering Grades 9–12. It is a public school.

What other schools are near South Sioux High School?

There are 10 schools within 15 km of South Sioux High School; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.