As enrollment in the Clark County School District’s urban core deteriorates, the Las Vegas Valley’s suburbs are undergoing their own demographic shift that is propelling steep enrollment drops. The number of white students in the district has nosedived by over 30,000 since the 2015-16 school year, far more than any other reported race or ethnic group. The second greatest decline in the school district is among Hispanic students, with 5,674 fewer than 10 years ago. Schools in the outer-valley suburbs with historically high white student populations appear to be bearing the brunt of this demographic change, Nevada Department of Education data shows. DISTRICT IN DECLINE An enrollment crisis in the Clark County School District leaves officials scrambling to stave off budget woes Rick Baldwin, the district’s director of comprehensive planning, said some of the drop in the district’s white student population is linked to changes in county birth trends.…