Mt. Zion Bible School/Country Sunshine Preschool Share: Schools Mt. Zion Bible School/Country Sunshine Preschool Visit Website O'Brien Street Ava, MO 65608 (417) 683-4600 (417) 683-4601 (fax) Hours: Monday - Friday 8AM - 3:30PM About About Not-for-profit private school serving Pre-school - K and 1-12 education.