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Our Mission

Developing Personal and Academic Excellence in the Catholic Tradition

RCCSS on Twitter

Watch your STM Cavaliers vs Douglas Patriots TONIGHT 🏈Kick off at 6pm! Click the link to watch it from anywhere! buff.ly/3mQRsLq #GoCavs pic.twitter.com/E71S…

About 13 hours ago

STM Homecoming Run at SES! #GoCavs pic.twitter.com/4WXM…

About a day ago

STM Homecoming day 2- Redneck vs Country Club! pic.twitter.com/EAdD…

About 3 days ago

Watch your STM Cavaliers vs Douglas Patriots TONIGHT 🏈Kick off at 6pm! Click the link to watch it from anywhere! buff.ly/3mQRsLq #GoCavs pic.twitter.com/RGO5…

About 3 days ago

2021 STM Homecoming Court! buff.ly/3nQyuYv

About 4 days ago

Main Campus

St. Thomas More Middle School
424 Fairmont Blvd.,
Rapid City, SD 57701
(605) 348-1477

St. Thomas More High School
300 Fairmont Blvd.,
Rapid City, SD 57701
(605) 343-8484

Terra Sancta Campus

St. Elizabeth Seton Elementary School
2101 City Springs Road | Suite 100
Rapid City SD 57702
(605) 716-5213

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