School District go Results Found: 2 Button group with nested dropdown Chamber Member Non-Profit/ ShopRC Alta Loma Christian School 9974 19th Street Alta Loma CA 91737 (909) 989-2804 Chaffey Joint Union High School Distr... Chamber Member Non-Profit/ ShopRC Chaffey Joint Union High School District 211 West Fifth Street Ontario CA 91762 909-988-8511 ext. 2820