Tri-City Adventist School is a Kindergarten through 10th grade Christian school, which exists to develop spiritual ideals in its students.
The ultimate objective of Christian education is the development of character.
We encourage forming good habits through self-discipline governed by Christian principles.
The school was originally formed in 1962 to offer Christian education to the Tri-City area.
It is supported by three local Seventh-day Adventist churches--Pasco Riverview SDA Church, Richland SDA Church, and Kennewick SDA Church.
Even though TCAS has been established primarily for Seventh-day Adventist families, enrollment is open to others who support the philosophy and objectives of Seventh-day Adventist Christian education.
Tri-City Adventist School in Pasco, WA, is a kindergarten through grade 10 Seventh-day Adventist school providing quality Christian education that teaches and supports biblical values for family life and service.
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Quick Facts (2025-26)
Grades: Kindergarten-10
Enrollment: 111 students
Application Deadline: None / Rolling
Source: Verified school update
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Did You Know?
The average private school tuition in Washington is $15,443 for elementary schools and $17,531 for high schools (read more about average private school tuition across the country).
