One of Central Oregon’s Most Affordable Christian Private Schools

At Three Sisters Adventist Christian School, students grow academically, in character, and physical well-being, all while building exceptional values.

Apply For School
About Our School

School News & Joyful Moments

Three students in Mrs. Yeagley's class were chosen as finalists in the Central Oregon Young Artists competition hosted by the Betty Gray Gallery of Art at the Sunriver Lodge. Their artwork is on display in the gallery through January. Stop by to see their beautiful art work and while you're there, enjoy our Pre-k to 2nd grades classes entry in the Gingerbread Junction benefit for Habitat for Humanity.

Love for God, Desire for Learning, Service to Others

Low student-to-teacher ratios ensure student success

We are committed to offering low student-to-teacher ratios, a practice proven to help students get the individualized education they need to succeed academically. Individualized teaching is not only great for learning, but it also ensures that students get the attention that it takes to grow into a healthy and balanced individuals.

Learn More

We provide a well-rounded private education

Teacher-to-parent communication is essential to learning

We value teacher-to-parent communication, keeping you informed on your child’s status and growth. You know your child best and we are excited to collaborate with you to give your child a well-rounded private education.

Learn More

Conveniently located in Central Oregon

We serve Bend, Redmond, Tumalo, Sisters, and Prineville.

TSACS is located just off of Highway 97, conveniently between many of Central Oregon’s thriving communities. Through extracurricular activities and field trips, we are blessed to explore our neighboring towns and the incredible natural wonders that surround us.

Learn More
 

Parent Testimonials

  • TSACS has shaped our whole family. Always there with every support you could pray for.

    Geeni Derrey

  • The after school lessons and field trips are a great balance with the curriculum.

    Jamie North

  • We have been a part the school for 6 years and are wildly impressed with how the staff pour into our kids.

    Kim Roerig

  • Our daughter has truly thrived—she's had amazing teachers who invest not just in academics, but in the whole child and their family.

    Christina Stevenson

School Calendar

  • President's Day - No School

    February 26

    There is no school as President’s Day is a national holiday.

  • Teacher In-Service - No School

    March 19

    Teacher in-service means no school! Enjoy your day.

  • Spring Break is Here! No School

    March 23

    The start of Spring Break is here! Enjoy the time off.

School Calendar

Questions? Contact us