Higher education

Russian Emergency employees work at the scene of the collapse building of the Saint Petersburg National Research University of Information Technologies, Mechanics and Optics in St. Petersburg, Russia, Saturday, Feb. 16, 2019. Russian emergency authorities say several floors of a university building in Russia’s second-largest city have collapsed. There was no immediate information on casualties. (AP Photo/Dmitri Lovetsky)

President Donald Trump gestures to the audience as he heads to the Oval Office after speaking during an event in the Rose Garden at the White House in Washington, Friday, Feb. 15, 2019, to declare a national emergency in order to build a wall along the southern border. (AP Photo/Susan Walsh)

President Donald Trump gestures to the audience as he heads to the Oval Office after speaking during an event in the Rose Garden at the White House in Washington, Friday, Feb. 15, 2019, to declare a national emergency in order to build a wall along the southern border. (AP Photo/Susan Walsh)

In this Feb. 9, 2019, photo, invitees listen during an orientation for volunteers for the Tokyo 2020 Olympics and Paralympics in Tokyo. Unpaid Olympic volunteers do almost everything: guide athletes around, greet dignitaries, and translate for lost fans. IOC officials acknowledge the games couldn’t be held without them; invariably smiling, helpful and praised by presidents, prime ministers, and monarchs. That’s the case at next year’s Tokyo Olympics and Paralympics where about 80,000 will be needed. Just over 200,000 have applied with orientation and interviews for Japan residents starting this month. (Mizuki Ikari/Kyodo News via AP)

FILE - In this Tuesday, Feb. 12, 2019, file photo, a teacher holds up a sign during a rally for striking Denver Public Schools instructors in Civic Center Park in Denver. The strike is the first for Denver's teachers since 1994. Denver teachers say that the district's pay incentive system is too complicated and unreliable. (AP Photo/David Zalubowski, File)

FILE- In this Oct. 23, 2018, file photo, students walk on the campus of Miami Dade College, in Miami. The nine companies and organizations tasked with servicing the accounts of the nation’s 30 million student loan borrowers repeatedly failed to do their jobs properly over a period of years and their regulator neglected to hold them responsible, a new report finds. The report released Thursday, Feb. 14, 2019, by the Department of Education’s independent Inspector General’s office shows some borrowers weren’t getting the guidance and protection they needed as they sought the best plan for paying off their student loans. (AP Photo/Lynne Sladky)

Supporters of Nigerian presidential candidate Atiku Abubakar, of the People's Democratic Party, attend an election campaign rally at the Tafawa Balewa Square, in Lagos, Nigeria, Tuesday, Feb. 12, 2019. Nigeria goes to the polls on Saturday to elect a new president. (AP Photo/Sunday Alamba)

This image taken from video from Center for Advanced Study in the Behavioral Sciences at Stanford University, shows Vanessa Tyson speaking at a Stanford University symposium on Tuesday, Feb. 12, 2019 in Stanford, Calif. Tyson, appearing as one of two panelists at the event called "Betrayal and Courage in the Age of #MeToo," was making her first public appearance since she accused Virginia Lt. Gov. Justin Fairfax of assaulting her in 2004. Tyson is a political science professor at Southern California's Scripps College who is spending a year at Stanford as a research fellow. (CASBS/Stanford University via AP)

Virginia Lt. Gov. Justin Fairfax is prepped for the Senate session at the Capitol in Richmond, Va., Tuesday, Feb. 12, 2019. Vanessa Tyson, a college professor who has accused Fairfax of sexual assault, will appear Tuesday at a long-planned Stanford University academic symposium on that topic. (AP Photo/Steve Helber)