Public School Uniforms for Canyon in Caldwell, ID. Caldwell Adventist Elementary is a Regular elementary or secondary school and is a Seventh-Day Adventist school. The area of Caldwell, ID where Caldwell Adventist Elementary is located is considered . If you are looking for a private school in Caldwell, ID and need to know which Catholic, boarding, Christian, or unaffiliated private schools are the best, take the next step in your research. Your child’s education requires an enormousness amount of attention and you can narrow your search with our online tool…