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O'gorman High School Top 3 路 Most AP Courses (SD)

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Home > South Dakota > Average Student Size

Largest South Dakota 草榴社区 High Schools

The average private high school in South Dakota has 237 students (2026-27).

The largest private high school in South Dakota is Sioux Falls Christian Schools, with 1,615 students.

Quick Facts (2026-27)

# SD Schools Ranked: 31
Top 20 Range (Students): 95鈥�1,615
SD School Avg.: 237
National School Avg.: 244

Quick Facts (2026-27)

# SD Schools Ranked: 31
Top 20 Range (Students): 95鈥�1,615
SD School Avg.: 237
National School Avg.: 244

South Dakota Average Students Per School (Trends)

View Data

Year	South Dakota (SD) avg
2025	232
2024	230
2023	214
2022	224
2021	212
2020	192
2019	203
2018	197
2017	221
2016	216
2015	197

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Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Show school map 鈥� South Dakota (students range: 95鈥�1,615, avg 237)

School Size Range: 11 1,615 Avg. School Size: 237

Frequently Asked Questions

What is the South Dakota average private high schools student size?

The South Dakota average private high schools student size is 237 for 2026-27.

What are the private high schools with the largest student size in South Dakota?

The top ranked private high schools in South Dakota include Sioux Falls Christian Schools, O'gorman High School and St. Francis Indian School.

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