Inclement Weather School Closing
HCS follows local county public school or college inclement weather school closing policy. When the weather is not good, call the follow numbers to get your local school closing information:
| College Park campus | (301) 985-SNOW | Local Weather |
| Fairfax campus | (703) 246-2500 | Local Weather |
| Gaithersburg campus | (301) 279-3673 | Local Weather |
| Herndon campus | (703) 246-2500 | Local Weather |
| Rockville campus | (301) 279-3673 | Local Weather |