As temperatures drop after Sunday’s snow, some Maryland school systems have announced they’ll open two hours late on Monday.

This list will be updated as more information becomes available:

K-12

• Allegany County Public Schools will open two hours late. | Read the alert.
• Anne Arundel County Public Schools will open two hours late. | Read the alert.
• Baltimore City Public Schools will open two hours late. | Read the alert.
• Baltimore County Public Schools will open two hours late. | Read the alert.
• Calvert County Public Schools will open two hours late. | Read the alert.
• Caroline County Public Schools will open two hours late. | Read the alert.
• Carroll County Public Schools will open two hours late. | Read the alert.
• Cecil County Public Schools will be closed. | Read the alert.
• Charles County Public Schools will open two hours late. | Read the alert.
• Dorchester County Public Schools will open two hours late. | Read the alert.
• Frederick County Public Schools will open two hours late. | Read the alert.
• Garrett County Public Schools will open two hours late. | Read the alert.
• Harford County Public Schools will open three hours late. | Read the alert.
• Howard County Public Schools will open two hours late. | Read the alert.
• Kent County Public Schools will be closed. | Read the alert.
• Montgomery County Public Schools will open two hours late. | Read the alert.
• Prince George’s County Public Schools will open two hours late. | Read the alert.
• Queen Anne’s County Public Schools will be closed. | Read the alert.
• Somerset County Public Schools will open two hours late. | Read the alert.
• St. Mary’s County Public Schools will open two hours late. | Read the alert.
• Talbot County Public Schools will open two hours late. | Read the alert.
• Washington County Public Schools will open two hours late. | Read the alert.
• Wicomico County Public Schools will open 90 minutes late. | Read the alert.
• Worcester County Public Schools will open one hour late. | Read the alert.