All deadlines are 11:59 pm eastern time unless otherwise specified below.
Seven-Week Session: June 18-August 6
| Course registration begins Register early for best choice of courses. You must pay your balance in full by the payment deadline. If you do not, you risk being dropped from all courses and waitlists. |
Tuesday, March 1, 9 am ET |
| Housing request period begins Request housing when you register online; housing is limited and available on a first-come, first-served basis to eligible students. |
Tuesday, March 1 |
| I-20 certificate requirements deadline | Monday, May 2 |
| Full payment deadline Pay your balance in full by this date. If you do not, you risk being dropped from all courses and waitlists. Registration with immediate full payment remains open through June 16. |
Monday, May 16 |
| Accessibility services request deadline | Monday, May 16 |
| Housing deadlines | |
| Housing request deadline (pending availability) |
Monday, May 16 |
| Housing cancellation deadline for a full refund |
Monday, May 16 |
| Housing cancellation deadline less a $1328 fee |
Wednesday, June 22 |
| Housing cancellation for prorated board refund only |
After Wednesday, June 22 |
| Immunization requirement deadline | Friday, May 20 |
| Memorial Day Offices closed |
Monday, May 30 |
| On-campus course registration deadline Last day to register for on-campus courses if you have not yet verified your COVID-19 vaccination information with HUHS. |
Wednesday, June 1 |
| On-campus course drop deadline You will be dropped from on-campus courses if you have failed to verify your COVID-19 vaccination information with HUHS. |
Wednesday, June 8 |
| English proficiency requirement deadline | Thursday, June 9 |
| Course registration deadline Last day to register for summer courses. Proof of COVID-19 vaccination must be verified with HUHS for registration in on-campus courses after June 1. Late registration is not permitted after this date. |
Thursday, June 16 |
| Course change period For registered students only |
Friday, June 17-Thursday, June 23 |
| Opening Weekend Orientation meetings, student arrival and check-in |
Saturday, June 18 |
| Juneteenth Holiday (Observed) Offices closed |
Monday, June 20 |
| Classes begin Begin attending and participating in online classes from the first class meeting. |
Tuesday, June 21 |
| Health insurance waiver deadline | Thursday, June 23 |
| Course changes deadline | Thursday, June 23 |
| Make-up class meetings for Monday, June 20 Please refer to your course syllabus for more information |
Friday, June 24 |
| Course drop and withdrawal deadlines: | |
| Last day to drop courses for 100% tuition refund | Thursday, June 23 |
| Last day to drop courses for 50% tuition refund | Thursday, June 30 |
| Last day to withdraw from courses for no tuition refund Course on record with WD (withdrawal) grade |
Friday, July 22 |
| Independence Day No classes; offices closed |
Monday, July 4 |
| Final exams and last class meetings | Monday August 1-Friday, August 5 |
| Residence buildings close, students move out by noon | Saturday, August 6 |
| Grades available online | Tuesday, August 16 |
| Last day to make up EXT grades Instructor may set earlier due date. |
Friday, Sept. 2 |
Three-Week Session I: June 18 – July 8
| Course registration begins Register early for best choice of courses. |
Tuesday, March 1, 9 am ET |
| Housing request period begins Request housing when you register online; housing is limited and available on a first-come, first-served basis to eligible students. |
Tuesday, March 1 |
| I-20 certificate requirements deadline | Monday, May 2 |
| Full payment deadline Pay your balance in full by this date. If you do not, you risk being dropped from all courses and waitlists. Registration with immediate full payment remains open through June 16. |
Monday, May 16 |
| Accessibility services request deadline | Monday, May 16 |
| Housing deadlines | |
| Housing request deadline (pending availability) |
Monday, May 16 |
| Housing cancellation deadline for a full refund |
Monday, May 16 |
| Housing cancellation deadline for refund less a $664 fee |
Wednesday, June 22 |
| Housing cancellation for prorated board refund only |
After Wednesday, June 22 |
| Immunization requirement deadline | Friday, May 20 |
| Memorial Day Offices closed |
Monday, May 30 |
| On-campus course registration deadline Last day to register for on-campus courses if you have not yet verified your COVID-19 vaccination information with HUHS. |
Wednesday, June 1 |
| On-campus course drop deadline You will be dropped from on-campus courses if you have failed to verify your COVID-19 vaccination information with HUHS. |
Wednesday, June 8 |
| English proficiency requirement deadline | Thursday, June 9 |
| Course registration deadline Last day to register for summer courses. Proof of COVID-19 vaccination must be verified with HUHS for registration in on-campus courses after June 1. Late registration is not permitted after this date. |
Thursday, June 16 |
| Course change period For registered students only |
Friday, June 17-Thursday, June 23 |
| Opening Weekend Student arrival and check-in |
Saturday, June 18 |
| Juneteenth Holiday (Observed) Offices closed |
Monday, June 20 |
| Classes begin Begin attending and participating in online classes from the first class meeting. |
Tuesday, June 21 |
| Health insurance waiver deadline | Thursday, June 23 |
| Course changes deadline | Thursday, June 23 |
| Make-up class meetings for Monday, June 20 Please refer to your course syllabus for more information |
Friday, June 24 |
| Course drop and withdrawal deadlines: | |
| Last day to drop courses for 100% tuition refund | Thursday, June 23 |
| Last day to withdraw from courses for no tuition refund Course on record with WD (withdrawal) grade |
Thursday, June 30 |
| Independence Day No classes; offices closed |
Monday, July 4 |
| Final exams and last class meetings | Thursday, July 7 |
| Resident Students Move Out | Friday, July 8 |
| Grades available online | Tuesday, July 19 |
| Last day to make up EXT grades Instructor may set earlier due date. |
Friday, July 22 |
Three-Week Session II: July 10 – July 29
| Course registration begins Register early for best choice of courses. |
Tuesday, March 1, 9 am ET |
| Housing request period begins Request housing when you register online; housing is limited and available on a first-come, first-served basis to eligible students. |
Tuesday, March 1 |
| I-20 certificate requirements deadline | Monday, May 2 |
| Full payment deadline Pay your balance in full by this date. If you do not, you risk being dropped from all courses and waitlists. Registration with immediate full payment remains open through June 16. |
Monday, May 16 |
| Accessibility services request deadline | Monday, May 16 |
| Housing deadlines | |
| Housing request deadline (pending availability) |
Monday, May 16 |
| Housing cancellation deadline for a full refund |
Monday, May 16 |
| Housing cancellation deadline less a $664 fee |
Wednesday, July 13 |
| Housing cancellation for prorated board refund only |
After Wednesday, July 13 |
| Immunization requirement deadline | Friday, May 20 |
| Memorial Day Offices closed |
Monday, May 30 |
| On-campus course registration deadline Last day to register for on-campus courses if you have not yet verified your COVID-19 vaccination information with HUHS. |
Wednesday, June 1 |
| On-campus course drop deadline You will be dropped from on-campus courses if you have failed to verify your COVID-19 vaccination information with HUHS. |
Wednesday, June 8 |
| English proficiency requirement deadline | Thursday, June 9 |
| Course registration deadline Last day to register for summer courses. Proof of COVID-19 vaccination must be verified with HUHS for registration in on-campus courses after June 1. Late registration is not permitted after this date. |
Thursday, June 16 |
| Course change period For registered students only |
Friday, June 17-Wednesday, July 13 |
| Juneteenth Holiday (Observed) Offices closed |
Monday, June 20 |
| Independence Day (observed) No classes; offices closed |
Monday, July 4 |
| Student arrival and check-in | Sunday, July 10 |
| Classes begin Begin attending and participating in online classes from the first class meeting. |
Monday, July 11 |
| Course changes deadline | Wednesday, July 13 |
| Health insurance waiver deadline | Wednesday, July 13 |
| Course drop and withdrawal deadlines: | |
| Last day to drop courses for 100% tuition refund | Wednesday, July 13 |
| Last day to withdraw from courses for no tuition refund Course on record with WD (withdrawal) grade |
Thursday, July 21 |
| Final exams and last class meetings | Thursday, July 28 |
| Resident students move out | Friday, July 29 |
| Grades available online | Tuesday, August 9 |
| Last day to make up EXT grades Instructor may set earlier due date. |
Friday, August 12 |
All deadlines are the dates by which materials must be submitted online or received at 51 Brattle Street.
Administrative offices are closed on University holidays, weekends, May 30-31, June 17, June 20, and July 1, and July 4.
High school students: see the Secondary School Program calendar or the Harvard Pre-College Program calendar for dates that apply to you.
