Closings and delays in the D.C. area for Tuesday, Jan. 21 Following is a list of weather-related closings and delays for Tuesday: Montgomery County Public Schools, Howard County Public Schools and Arlington County Public Schools--except Barcroft--previously were scheduled off for students Tuesday unrelated to weather. School closings ● Alexandria City Public Schools ● Anne Arundel Public Schools ●Calvert County Public Schools ●The Calverton School ● District of Columbia Public Schools ●DC Scholars Public Charter School ●Early Childhood Academy Public Charter School ●Fairfax County Public School ● Fauquier County Public Schools ●Georgetown Preparatory School cancelled ● Gonzaga College High School cancelled ● Holton Arms School ●Landon School ●Langley School in McLean ●Loudoun County Public Schools ●Our Lady of Good Counsel High School ●Prince George's County Public Schools and offices. Emergency personnel must report. ● Prince William County Public Schools ●St. John's College High School ●St. Stephen's & St. Agnes School ●Sela Public Charter School ● Stafford County Public Schools. Administrative offices open at 10 a.m. ●Woodstream Christian Academy, Mitchellville, MD. Related: The latest from Capital Weather Gang