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Tri-Valley High School

46450 252nd St

Colton, SD 57018

Phone: 605-446-3538

Fax: 605-446-3520

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Principals Photo

Mr. Chris Larson

High School Principal

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Mrs. Christy Oberg

Secretary

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Mrs. Alison Dobson

HS Counselor

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What's Happening at Tri-Valley High School

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2023 graduates