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  • STUDENT COURSES
    • School Information
    • Student Information
    • Parent & Guardian Information
    • Summer Courses
    • Register
  • ACADEMIC LEADERS
    • Association for Academic Leaders
    • Join the Association
    • Open Doors Blog
  • CONSORTIUM
    • Join the Consortium
    • Our Schools
  • COURSE LOGIN

Academic Calendar


Fall Semester 2022
  • Last Day for Full Refund/Course Payment Due – September 9, 2022 at 5:00pm ET
  • Fall Semester Classes Start – September 12, 2022
  • Registration Closes/Last Day to Withdraw with 50% Refund – September 23, 2022 at 5:00pm ET
  • Quarter 1 Ends – November 4, 2022
  • Mid-Semester Report Published – November 11, 2022
  • Quarter 2 Ends and Final Day to Complete Semester – December 16, 2022
  • Semester I Report Published – December 23, 2022

Spring Semester 2023
  • Classes Resume – January 17, 2023
  • Quarter 3 Ends – March 10, 2023
  • Mid-Semester Report Published – March 17, 2023
  • Quarter 4 Ends and Final Day to Complete Semester – April 28, 2023
  • Semester II Report Published – May 5, 2023
​Please Note: There is no time off for fall or spring breaks.  Please see below for our Late Work Policy and how to handle extenuating circumstances that might arise during a school’s breaks; AP® courses continue with review between the end of class and the day of the course’s AP® examination.​
Summer 2023
  • Last Day for Full Refund/Course Payment Due:  June 9, 2023
  • Summer Classes Start – June 12, 2023
  • Registration Closes/Last Day to Withdraw with 50% Refund –June 16, 2023 at 5:00pm ET
  • Mid-Term Grading Period Ends – July 7, 2023
  • Mid-Term Report Published for Students and Parents/Guardians – July 14, 2023
  • Last Day of Session – August 4, 2023
  • Final Report Published for Students and Parents/Guardians – August 11, 2023
Fall Semester 2023
  • Last Day for Full Refund/Course Payment Due – September 8, 2023 at 5:00pm ET
  • Fall Semester Classes Start – September 11, 2023
  • Registration Closes/Last Day to Withdraw with 50% Refund/Last Day for Course Change Requests – September 22, 2023 at 5:00pm ET
  • Quarter 1 Ends – November 3, 2023
  • Mid-Semester Report Published – November 10, 2023
  • Quarter 2 Ends and Final Day to Complete Semester – December 15, 2023
  • Semester I Report Published – December 22, 2023

Spring Semester 2024
  • Classes Resume – January 16, 2024
  • Quarter 3 Ends – March 8, 2024
  • Mid-Semester Report Published – March 15, 2024
  • Quarter 4 Ends and Final Day to Complete Semester – April 26, 2024
  • Semester II Report Published – May 3, 2024
​Please Note: There is no time off for fall or spring breaks.  Please see below for our Late Work Policy and how to handle extenuating circumstances that might arise during a school’s breaks; AP® courses continue with review between the end of class and the day of the course’s AP® examination.​

Office Schedule & Calendar

​One Schoolhouse is based in Washington D.C., and its office operates on Eastern Time.  The office is open from 9:00 a.m. to 5:00 p.m. ET each day.  Knowing that many of our students, schools, and families come from many time zones, we make every effort to answer calls after hours as well, though we ask for your patience and understanding if we cannot give you immediate help or information after hours.

The office is closed on most United States holidays, including the below dates.  If classes are running during these times, they remain active.


2022
January 17, 2022 – Dr. Martin Luther King Jr. Day
February  21, 2022 – American Presidents’ Day
May 30, 2022 – American Memorial Day
June 20, 2022 - American Juneteenth (observed)
July 4, 2022 – American Independence Day
September 5, 2022 – American Labor Day
October 10, 2022 - Indigenous Peoples' Day
November 23-25, 2022 – American Thanksgiving Holiday
December 23, 2022 - January 3, 2023 - Winter Holiday


2023
January 16, 2023 – Dr. Martin Luther King Jr. Day
February 20, 2023 – American Presidents’ Day
May 29, 2023 – American Memorial Day
June 19, 2023 – American Juneteenth
July 4, 2023 – American Independence Day
September 4, 2023 – American Labor Day
October 9, 2023 – Indigenous Peoples' Day
November 22-24, 2023 – American Thanksgiving Holiday
December 23, 2023 - January 2, 2024 – Winter Holiday

2024
January 15, 2024 – Dr. Martin Luther King Jr. Day
February 19, 2024 – American President’s Day
May 27, 2024 – American Memorial Day
June 19, 2024 – American Juneteenth
July, 4, 2024 - American Independence Day
September 2, 2024 - American Labor Day
October 14, 2024 – Indigenous People’s Day
November 27-29, 2024 – American Thanksgiving
December 23, 2024 – January 1, 2025 – Winter Holiday

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Get In Touch

Have any questions?
Send us an email or give us a call.
info@oneschoolhouse.org
202.618.3637

​1701 Rhode Island Ave NW
Washington, DC 20036


We'd love to hear from you!​