Schools & Families in Flandreau

This record discloses Flandreau School District 50-3's real, current academic-performance picture honestly, including genuinely unfavorable trends this record does not soften.

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District composition

Flandreau School District 50-3 comprises 4 public schools serving approximately 713 students, with Flandreau High School as the district's only high school.

A real, disclosed graduation-rate decline

The district's own cited graduation rate declined from an 80-89% band to a 70-79% band over five school years.

A real, disclosed proficiency ranking

The district ranked #137 of 148 South Dakota districts (bottom 50%) on combined math/reading proficiency for 2021-2022; Flandreau High School itself ranked 57th within South Dakota.

Key takeaways

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Last reviewed: 2026-08-28. Independent research; not financial, tax, or legal advice -- confirm current figures with a local professional before making a decision.