Tuition Liability Deadlines: For detailed information on tuition, fees, and/or other financial information, please
visit theStudent Accounts/Bursar's Office.
Add as many tabs as needed. Use WYSIWYG content to add headings, paragraphs, and button
links. For buttons, apply the btn classes under the styles dropdown.
Section Heading
Tab Title
Tab Content (WYSIWYG)
Summer 2025
Day/Date
Detail
Mon, May 5
Graduation Application Begins: Undergraduate and Graduate Degree candidates can begin to apply for Fall 2025/Winter
2026 graduation via SOLAR. See your department and/or program to apply.
Mon, May 26
Memorial Day: No classes in session
Tue, May 27
School of Nursing 12 Week Session Begins (S12)
Mon, Jun. 2
Classes begin for new students in the School of Nursing's 12 month Accelerated Bachelor
of Science program.HSC Summer Session MM BeginsSchool of Health Professions Orientation for new students in Clinical Programs.
Fri, Jun. 19
Juneteenth: No Classes. Contact your school or program for additional information.
Mon, Jun. 23
HSC Summer Session Mod 9 and Session M begin.
Fri, July 4
July 4th: No Classes. Contact your school or program for additional information.
Session
Code
Begins
Add/Drop Ends
Ends
I
0
5/22
6/5
8/16
C
5/27
6/2
7/5
Z
5/27
6/2
7/18
Nursing
MM1*
6/2
6/6
8/16
Nursing
MM2*
6/2
6/6
7/5
II
D
7/7
7/11
8/16
9*
6/23
6/27
7/25
M*
6/23
6/27
8/15
Health Professions
MM*
6/2
6/6
8/6
Nursing
MM3*
7/7
7/11
8/16
Nursing
S12
5/27
6/2
8/16
Dental
I
0
5/27
6/2
8/8
I
Z
5/27
6/2
6/30
I
C
5/27
6/2
7/18
II
DC
6/16
6/20
8/8
II
D
7/21
7/25
8/8
*Students in the School of Nursing and School of Health Professions contact your
department for exact start and end dates for sessions 9, M, MM, MM1, MM2, and MM3.
Fall 2025
Day/Date
Detail
Wed, Jul. 1
Classes continue in the School of Medicine for medical students in Phase II and Phase
III
Mon, Aug. 3
Classes begin in the School of Medicine for medical students beginning Phase 1A and
School of Dental Medicine 1st year students.
Mon, Aug 10
Classes begin in the School of Medicine for students in Phase 1B and in Dental Medicine
for 2nd, 3rd and 4th year students.
Mon, Aug. 24
Classes begin in Public Health; Nutrition; the Schools of Nursing; Social Welfare;
Health Professions; and West Campus.Late Registration begins, $50 fee assessed to all students who are not enrolled in
at least one course before August 25, 2025.
Fri, Aug. 28
Last day for all students to submit major/minor or specialization changes effective
for Fall 2026 and Winter 2027 term.
Sun, Aug. 30
Last day for all students to drop a course or withdraw from the university without
tuition liability(0%). Contact your Health Sciences school/program.
Fri, Sep. 4 4PM
For all students enrolled in full Fall term session code A; last day to add, swap
or drop a class without a "W" being recorded. End of late registration. Tuition liability
may applies. Petition to the respective HSC School or program required after this date. All approved Late Add petitions will incur a $20 petition fee which will be posted
to your account.
Mon, Sep. 7
Labor Day: No classes in session. Offices Closed.
Mon, Oct. 12 - Tue, October 13
Fall Break: No classes in session except the School of Dental Medicine and the School of Medicine. School
of Health Professions, please contact program for additional information.
Winter and Spring 2027 registration for graduate and undergraduate students begins
(not including non-matrics). Check SOLAR for enrollment appointments.
Wed, Nov. 25 - Sun, Nov. 29
Thanksgiving Break: No Classes in session. Classes resume Monday, November 30, 2026. School of Medicine
Break is Nov. 26 - 29, 2026.
Mon, Dec. 4
Last day for Fall 2026/Winter 2027 degree candidates to apply for graduation via SOLAR.For Graduate, Medicine, Dental Medicine and Stony Brook Non Credit Career students,
may apply for Spring (May or June) and Summer (July or August) 2026 graduation via
the SOLAR system. Students in SBNC career finishing in June apply for Summer.
Mon, Dec. 7
LOA/Term Withdrawal: Last day to take a leave of absence or withdraw from the University for Undergraduate
and Graduate students. Withdrawing or a leave of absence from the University must
be processed by the student's Health Sciences school/program.Last day for removal of Incomplete (I) grades from Spring and Summer term.
Mon, Dec. 14
School of Social Welfare: Winter recess begins at the close of classes
Thur, Dec. 17
Fall Term ends: 2:00 PM for Graduate Program in Public Health; 5:00 PM for School of Nursing; at
the close of classes for programs in the Basic Sciences and the School of Health Professions.
Tue, Dec. 18
Winter recess begins at the close of classes for students in the School of Dental
Medicine and School of Medicine students in Phase I and II. Classes resume for Phase
I, II, III medical students on Friday, January 1, 2027. Contact your school for additional
information.
Session
Code
Begin Date
Add/Drop Ends
Ends
1
1
08/24/2026
9/4/2026
09/25/2026
1,2
E
08/24/2026
9/4/2026
10/30/2026
1,2,3
G
08/24/2026
9/4/2026
12/11/2026
1,2,3,4
N
08/24/2026
9/4/2026
01/29/2027
2
2
09/28/2026
10/9/2026
10/30/2026
2,3
F
09/28/2026
10/9/2026
12/11/2026
2,3,4
O
09/28/2026
10/9/2026
01/29/2027
3
3
11/02/2026
11/13/2026
12/11/2026
3,4
P
11/02/2026
11/13/2026
01/29/2027
3,4,5
R
11/02/2026
11/13/2026
03/05/2027
3,4,5,6
S
11/02/2026
11/13/2026
04/16/2027
Term
A
8/24/2026
9/4/2026
12/17/2026
Medicine
ADM
7/1/2026
9/4/2026
12/31/2026
Medicine
H5A
7/29/2026
9/4/2026
12/31/2026
Medicine
H6A
8/10/2026
9/4/2026
12/31/2026
Medicine
H7A
7/1/2026
9/4/2026
12/31/2026
Medicine
H8A
7/1/2026
9/4/2026
12/31/2026
Dental
ADM
8/10/26
9/4/2026
1/1/27
Dental
H5A
7/27/26
9/4/2026
1/1/27
Dental
N
8/10/26
9/4/2026
1/1/27
*Students in the School of Nursing and School of Health Professions contact your
department for exact start and end dates for sessions 9, M, MM, MM1, MM2, and MM3.
Winter 2026
JANUARY 5 - 23, 2027
Please visit the Winter Session website for detailed enrollment and deadline dates.
Spring 2027
Day/Date
Details
Fri, Jan 1
Late Registration : $50 fee if not enrolled in at least one class before session start. For session code
add/drop dates see the Table of Session Dates below for Spring 2027. School of Medicine classes resume for medical students in Phase I, Phase II and Phase
III.
Mon. Jan 4
Dental Medicine classes resume.
Mon. Jan. 18
Dr. Martin Luther King, Jr. Day: No Classes in session.
Mon, Jan. 25
LateRegistration: $50 fee if not enrolled in at least one class before session start. For session code add/drop dates see the Table of Session Dates below for Spring 2027.Schools of Health Professions; Nursing; and Social Welfare; Graduate Program in Nutrition;
Graduate Program in Public Health and West Campus semester classes begin.Dental Medicine Spring 2027 classes begin.
Fri, Jan 29
Major/Minor Changes End: Last day to submit major/minor changes effective Spring 2027 Semester.
Sat, Jan. 30
First Day of Saturday Classes: This includes East (Health Sciences), West and Manhattan campuses.
Sun, Jan. 31
Last day for undergraduate and graduate students to drop a course or withdraw from
the University without incurring tuition liability. Withdrawing from the University must be processed through your Health Sciences school/program.
Fri, Feb. 5
Full Semester Spring Term: Last day to add, swap or drop a class without a "W" being recorded. End of late registration. A
petition to your respective HSC School is required after this date. Late Course Additions: All approved Late Add petitions will incur a $20 petition fee which will be posted
to your account.
Mon, Mar. 15 - Sun, Mar. 21
Spring Break: Classes resume Monday, March 22nd. Students in the School of Medicine should contact
their program for information about Spring Break dates.
Sat, Mar. 13 - Sun, Mar. 20
School of Dental Medicine Spring Break: Classes resume Monday, March 22nd.
Mon, Mar. 29
Major/Minor Changes Begin: UndergraduateStudents can begin to submit major/minor changes effective Fall 2027 Semester
Mon, Apr. 5
Advanced Registration: Tentative date for Summer and Fall 2027 registration for graduate and undergraduate
students (not including non-matrics). Check the Solar System for your enrollment appointment.
Wed, Apr. 14
Graduation Application for Publication: Last day for students to apply for graduation and be included in the commencement
publication. Students apply via SOLAR.
Fri, May 7
LOA/Term Withdrawal: Last day for undergraduate and graduate students to withdraw from the university.
Withdrawing from the university must be processed through your Health Sciences school/program. Graduation Application: Last day for Spring/Summer degree candidates to apply for graduation via SOLAR. Applications submitted after 4/15/27 will not appear in the Commencement Publication.Last day for removal of Incomplete (I) grades from Fall and Winter terms.
Sat, May 15
School of Social Welfare: Spring term ends 5/15/27
Wed, May 19
Spring Term Ends: For session codes, see Table of Session Dates below.
TBD
School of Medicine Commencement Ceremony
Fri, May 21
University Commencement School of Medicine Spring Term Ends
Fri, Jun. 11
School of Medicine Spring Term Ends for Late Grads 1
Fri, Jun. 25
School of Medicine Spring Term Ends for Late Grads 2
Session
Code
Begins
Add/Drop Ends
Ends
4
4
12/14/2026
1/8/2027
01/29/2027
4,5
H
12/14/2026
1/8/2027
03/05/2027
4,5,6
J
12/14/2026
1/8/2027
04/16/2027
4,5,6,7
T
12/14/2026
1/8/2027
05/21/2027
5
5
02/01/2027
2/12/2027
03/05/2027
5,6
I
02/01/2027
2/12/2027
04/16/2027
5,6,7
U
02/01/2027
2/12/2027
05/21/2027
UU
02/22/2027
3/5/2027
05/21/2027
5,6,7,8
W
02/01/2027
2/12/2027
06/18/2027
6
6
03/08/2027
3/26/2027
04/16/2027
6,7
V
03/08/2027
3/26/2027
05/21/2027
6,7,8
X
03/08/2027
3/26/2027
06/18/2027
7
7
04/19/2027
4/30/2027
05/21/2027
7,8
K
04/19/2027
4/30/2027
06/18/2027
KM
04/19/2027
4/30/2027
08/20/2027
8
8
05/24/2027
6/7/2027
06/18/2027
8,9
L
05/24/2027
6/7/2027
07/24/2027
Term
B
1/25/2027
2/5/2027
5/19/2027
Medicine
H5B
1/1/2027
2/5/2027
5/31/2027
Medicine
H6B
1/1/2027
2/5/2027
6/30/2027
Medicine
H7B
1/1/2027
2/5/2027
6/30/2027
Medicine
H8B
1/1/2027
2/5/2027
5/21/2027
Medicine
Y
1/1/2027
2/5/2027
6/30/2027
Medicine
Y4
1/1/2027
2/5/2027
8/13/2027
Medicine
Y4B
1/1/2027
2/5/2027
6/18/2027
Dental
DW
1/4/27
2/5/2027
6/4/27
Dental
DWW
1/4/27
2/5/2027
6/18/27
Dental
T
1/4/27
2/5/2027
5/21/27
Dental
W
1/4/27
2/5/2027
5/21/27
*Students in the School of Nursing and School of Health Professions should contact
your department for the last class meeting.
Student Responsibility
Students are responsible for reviewing, understanding, and abiding by the University's
regulations, procedures, requirements, and deadlines as described in official publications.
This includes, by way of example only, this Academic Calendar, the Undergraduate/Graduate
Bulletin, the University Conduct Code, and class schedules.
