Treasure Valley Christian School (TVCS) is a private pre-K-12 Christian school in Ontario, Oregon, United States.

Although it is non-denominational, it is located on the campus of and sponsored by Treasure Valley Baptist Church.

TVCS is a member of the Association of Christian Schools International and teaches using A Beka curriculum.

[2] On May 31, 2014, TVCS graduated its first graduating class of 2 seniors.

[3] The student population at TVCS as of 2009-2010 was approximately 90% white, 7% Hispanic and 2% Asian.