Professional Pride Training Co., Inc. - Training for 911 centers. Dieringer School District - They have two elementary schools and one middle school. Sumner School District - The Official District web site. Crestwood Elementary - School overview, kindergarten registration, bus routes, staff directory, and newsletter. Daffodil Valley Elementary - School overview, kindergarten registration, bus routes, staff directory, and newsletter. Lakeridge Middle - School overview, staff directory, and newsletter. Liberty Ridge Elementary - School overview, history, and activities. Maple Lawn Elementary - School overview, kindergarten registration, bus routes, staff directory, newsletter, and e-mail lists. Mountain View Middle - School overview, bus routes, staff directory, newsletter, and e-mail lists. Sumner High School - Annual report, school overview, newsletter, staff directory, news, and student resources. Victor Falls Elementary - School overview, registration, supplies, menu, staff directory, PTA, events, and activities happening before and after school. Sumner Middle School - School overview, bus routes, staff directory, annual report, and newsletter.