Death Valley Unified School District Death Valley Unified School District Death Valley Unified School District (DVUSD) is a public school district in Inyo County, California. It consists of five schools: DVUSD is the largest school district in California in terms of square miles covered, but one of the smallest in terms of student enrollment. In 2012 the entire district served only 60 students. DVUSD is located in eastern Inyo County and borders the state of Nevada. It serves the entire southeast region of Inyo County and covers approximately of the Mojave Desert. The total population within this region is about 1,000, and DVUSD is the
Places of interest in the Death Valley area takes some time for waves to gnaw away terraces like the ones seen on Shoreline Butte, so these benches provide records of times when the lake level stabilized long enough for waves to leave their mark on the rock. The highest strandline is one of the principal clues that geologists use to estimate the depth of the lake that once filled Death Valley. Shorelines of ancient Lake Manly are preserved in several parts of Death Valley, but nowhere is the record as clear as at Shoreline Butte. Several lakes have occupied Death Valley since the close of the Pleistocene epoch