Oaks Christian School (OCS) is a co-educational, college-preparatory, non-denominational Christian school serving grades 4–12. Oaks Christian School is located on 25 acres (10 ha) in Westlake Village, Los Angeles County, California.

Tuition $39,750. Boarding Fee $32,000. Health Insurance Fee $1,400. Tuition Protection Plan $400 (plus deposit). Total Tuition and Fees $73,550. Non Refundable New Student Fee of $1,500. Textbooks $350-$750 (Estimate only-new or used). Uniforms $200-$400 (Estimate only). Music instrument rental $30-$40/month.