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.

Flyer for Three Sisters Adventist Christian School announcing storytelling events on February 27, March 13, April 10, and May 15 from 10 am to 12 pm, with photos of children in classrooms, children reading books, and a group of kids holding hands, with illustrations of children reading and a smiling star.
Poster for a bouldering club showing a child climbing an indoor rock wall with colorful holds, with details about schedule, cost, and contact information.

Upcoming School Happenings

Here at TSACS we have two exciting opportunities that you and your kids may want to put on the calendar.
Refer below to register and to receive more information about StoryTime and the Bouldering Club at TSACS!

Love for God, Desire for Learning, Service to Others

Group of children sitting in a classroom, engaging in a discussion or lesson, with books and clipboards.

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.

We provide a well-rounded private education

A young girl with red hair, smiling, giving a thumbs-up, wearing a blue T-shirt that reads 'Three Sisters Adventist Christian School', standing outdoors with green foliage in the background.

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.

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.

 

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

  • Half Day of School!

    April 8

    Enjoy the half day!

  • Social Studies Fair

    April 23

    Join us for our social studies fair!

  • No School!

    April 24

    Teacher In-Service.

Questions? Contact us