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With locations in Tahlequah, Muskogee and Broken Arrow, NSU is Oklahoma’s immersive learning institution. Choose from in-person, blended or online learning options.

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NSU is committed to assisting students in applying and earning scholarships. Whether you are an incoming freshman or a continuing/returning student, NSU has a wide variety of scholarship options for students to choose from.

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From networking to leadership opportunities, NSU’s over 80 clubs and organizations allow our students to build lasting relationships while getting the full college experience.

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Whether you’re an incoming or current transfer student, NSU’s transfer advisors are available to assist you with transcript evaluation, information on degree programs and support services. NSU is where You Belong.

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Graduate College

Whether transitioning to graduate school or returning to higher education, NSU’s graduate college is your next step. Choose from over 25 master's degrees and several certificate programs.

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Offices/Admissions/Important Semester Dates

Important Semester Dates

Fall 2025

August 18, 2025 – December 12, 2025

  • March 24-August 22: Enrollment Open
  • August 15: ALL FEES ARE DUE
  • August 18: Sixteen Week Classes BEGIN
  • August 22: Last Date to Enroll and Add Sixteen Week Classes
  • August 29: Last Date to Drop Sixteen Week Classes and Receive a Refund
  • September 1: Labor Day Holiday, campuses closed
  • October 16-17: Fall Break, campuses closed
  • November 12: Last Day to Withdraw from Sixteen Week Classes with a “W”
  • November 26-28: Thanksgiving Break, campuses closed
  • December 5: Last Day to Withdraw from a Single Class or Withdraw from all Sixteen Week Classes
    NOTE: A grade of “W” can be assigned in classes from which a student withdraws between November 13 and December 5, only if the student has a passing grade at the time of the withdrawal.
  • December 8-12: Finals
  • December 12: Semester ENDS
  • December 13: Commencement at NSU Tahlequah
  • December 16: Faculty Grade Entry Closes (3:00 pm)
  • December 17: Grades Available via goNSU
  • December 18: Earliest Date that Official Transcripts Will Be Available

Grades may be available on goNSU as early as December 17. Please remember that summary information such as hours earned and grade point average may not include Fall 2025 courses until December 18.

August 18, 2025 – October 3, 2025

  • March 24–August 19: Enrollment Open
  • August 18: First Seven Week Classes BEGIN
  • August 19: Last Date to Add First Seven Week Classes
  • August 21: Last Date to Drop First Seven Week Classes and Receive a Refund
  • September 1: Labor Day Holiday, campuses closed
  • September 23: Last Day to Withdraw from First Seven Week Classes with a “W”
  • October 2: Last Day to Withdraw from a Single Class or to Withdraw from all First Seven Week Classes
    NOTE: A grade of “W” can be assigned in classes from which a student withdraws between September 24 and October 2, only if the student has a passing grade at the time of the withdrawal.
  • October 3: Finals
  • October 3: First Seven Week Classes END

August 18, 2025 – October 10, 2025

  • March 24-August 20: Enrollment Open
  • August 18: First Eight Week Classes BEGIN
  • August 20: Last Date to Add First Eight Week Classes
  • August 22: Last Date to Drop First Eight Week Classes and Receive a Refund
  • September 1: Labor Day Holiday, campuses closed
  • September 26: Last Day to Withdraw from First Eight Week Classes with a “W”
  • October 9: Last Day to Withdraw from a Single Class or to Withdraw from all First Eight Week Classes
    NOTE: A grade of “W” can be assigned in classes from which a student withdraws between September 27 and October 9, only if the student has a passing grade at the time of the withdrawal.
  • October 10: Finals
  • October 10: First Eight Week Classes END

October 13, 2025 – December 5, 2025

  • March 24-October 14: Enrollment Open
  • October 13: Second Seven Week Classes BEGIN
  • October 14: Last Date to Add Second Seven Week Classes
  • October 16-17: Fall Break, campuses closed
  • October 20: Last Date to Drop Second Seven Week Classes and Receive a Refund
  • November 19: Last Day to Withdraw from Seven Week Classes with a “W”
  • November 26–28: Thanksgiving Break, campuses closed
  • December 4: Last Day to Withdraw from a Single Class or to Withdraw from all Second Seven Week Classes
    NOTE: A grade of “W” can be assigned in classes from which a student withdraws between November 20 and December 4, only if the student has a passing grade at the time of the withdrawal.
  • December 5: Finals
  • December 5: Second Seven Week Classes END

October 13, 2025 – December 12, 2025

  • March 24-October 15: Enrollment Open
  • October 13: Second Eight Week Classes BEGIN
  • October 15: Last Date to Add Second Eight Week Classes
  • October 16-17: Fall Break, campuses closed
  • October 21: Last Date to Drop Second Eight Week Classes and Receive a Refund
  • November 25: Last Day to Withdraw from Second Eight Week Classes with a “W”
  • November 26–28: Thanksgiving Break, campuses closed
  • December 11: Last Day to Withdraw from a Single Class or to Withdraw from all Second Eight Week Classes
    NOTE: A grade of “W” can be assigned in classes from which a student withdraws between November 26 and December 11, only if the student has a passing grade at the time of the withdrawal.
  • December 12: Finals
  • December 12: Second Eight Week Classes END

Spring 2025

January 13, 2025 – May 9, 2025

  • October 21, 2024 -January 17, 2025: Enrollment Open
  • January 10: ALL FEES ARE DUE
  • January 13: Sixteen Week Classes BEGIN
  • January 17: Last Date to Enroll and Add Sixteen Week Classes
  • January 20: Martin Luther King Jr. Day, No Classes - campuses open
  • January 27: Last Date to Drop Sixteen Week Classes and Receive a Refund
  • March 17-21: Spring Break, campuses closed
  • April 14: Last Day to Withdraw from Sixteen Week Classes with a “W”
  • May 2: Last Day to Withdraw from a Single Class or Withdraw from all Sixteen Week Classes
    NOTE: A grade of “W” can be assigned in classes from which a student withdraws between April 15 and May 2, only if the student has a passing grade at the time of the withdrawal.
  • May 5-9: Finals
  • May 9: Semester ENDS
  • May 9-10: Commencement at NSU Tahlequah
  • May 12: Commencement at ORU Mabee Center for NSU-Broken Arrow
  • May 13: Faculty Grade Entry Closes (3:00 pm)
  • May 14: Grades Available via goNSU
  • May 15: Earliest Date that Official Transcripts Will Be Available

Grades may be available on goNSU as early as May 14. Please remember that summary information such as hours earned and grade point average may not include Spring 2025 courses until May 15.

January 13, 2025 – February 28, 2025

  • October 21, 2024 - January 14, 2025: Enrollment Open
  • January 13: First Seven Week Classes BEGIN
  • January 14: Last Date to Add Seven Week Classes
  • January 16: Last Date to Drop First Seven Week Classes and Receive a Refund
  • January 20: Martin Luther King Jr. Day, No Classes - campuses open
  • February 18: Last Day to Withdraw from First Seven Week Classes with a “W”
  • February 27: Last Day to Withdraw from a Single Class or Withdraw from all First Seven Week Classes
    NOTE: A grade of “W” can be assigned in classes from which a student withdraws between February 19 – February 27, only if the student has a passing grade at the time of the withdrawal.
  • February 28: Finals
  • February28: First Seven Week Classes END

January 13, 2025 – March 7, 2025

  • October 21, 2024 - January 15, 2025: Enrollment Open
  • January 13: First Eight Week Classes BEGIN
  • January 15: Last Date to Add Eight Week Classes
  • January 17: Last Date to Drop First Eight Week Classes and Receive a Refund
  • January 20: Martin Luther King Jr. Day, No Classes - campuses open
  • February 24: Last Day to Withdraw from First Eight Week Classes with a “W”
  • March 6: Last Day to Withdraw from a Single Class or Withdraw from all First Eight Week Classes
    NOTE: A grade of “W” can be assigned in classes from which a student withdraws between February 25 – March 6, only if the student has a passing grade at the time of the withdrawal.
  • March 7: Finals
  • March 7: First Eight Week Classes END

March 10, 2025 – May 2, 2025

  • October 21, 2024 - March 11, 2025: Enrollment Open
  • March 10: Second SEVEN Week Classes BEGIN
  • March 11: Last Date to Add Second Seven Week Classes
  • March 13: Last Date to Drop Second Seven Week Classes and Receive a Refund
  • March 17-21: Spring Break, campuses closed
  • April 22: Last Day to Withdraw from Second Seven Week Classes with a “W”
  • May 1: Last Day to Withdraw from a Single Class or to Withdraw from all Second Seven Week Classes
    NOTE:A grade of “W” can be assigned in classes from which a student withdraws between April 23 – May 1, only if the student has a passing grade at the time of the withdrawal.
  • May 2: Finals
  • May 2: Second Seven Week Classes END

March 10, 2025 – May 9, 2025

  • October 21, 2024 - March 12, 2025: Enrollment Open
  • March 10: Second Eight Week Classes BEGIN
  • March 12: Last Date to Add Second Eight Week Classes
  • March 14: Last Date to Drop Second Eight Week Classes and Receive a Refund
  • March 17-21: Spring Break, campuses closed
  • April 25: Last Day to Withdraw from Second Eight Week Classes with a “W”
  • May 8: Last Day to Withdraw from a Single Class or to Withdraw from all Second Eight Week Classes
    NOTE:A grade of “W” can be assigned in classes from which a student withdraws between April 26-May 8, only if the student has a passing grade at the time of the withdrawal.
  • May 9: Finals
  • May 9: Second Eight Week Classes END

Summer 2025

May 12, 2025 – August 14, 2025

  • March 24 – May 14: Enrollment Open
  • May 9: ALL FEES ARE DUE
  • May 12: 14 Week Classes BEGIN
  • May 14: Last Date to Enroll and Add 14 Week Classes
  • May 21: Last Date to Drop any 14 Week Class and Receive a Refund
  • May 26: Memorial Day Holiday observed, campuses closed
  • June 19: Juneteenth National Independence Day, campuses closed
  • July 4: Independence Day Holiday observed, campuses closed
  • July 23: Last Day to Withdraw from 14 Week Classes with a “W”
  • August 13: Last Day to Withdraw from a Single Class or Withdraw from all 14 Week Classes
    NOTE: A grade of “W” can be assigned in classes from which a student withdraws between July 24 and August 13, only if the student has a passing grade at the time of the withdrawal.
  • August 14: Finals
  • August 14: 14 Week Classes END
  • August 19: Faculty Grade Entry Closes (3:00 pm)
  • August 20: Earliest Date that updated Official Transcripts Will Be Available

Grades may be available on goNSU as early as August 19. Please remember that summary information such as hours earned and grade point average may not include Summer 2025 courses until August 20.

June 2, 2025 – July 24, 2025

  • March 24 – June 4: Enrollment Open
  • May 30: ALL FEES ARE DUE
  • June 2: Eight Week Classes BEGIN
  • June 4: Last Date to Enroll and Add Eight Week Classes
  • June 9: Last Date to Drop any Eight Week Class and Receive a Refund
  • June 19: Juneteenth National Independence Day, campuses closed
  • July 4: Independence Day Holiday observed, campuses closed
  • July 10: Last Day to Withdraw from Eight Week Classes with a “W”
  • July 23: Last Day to Withdraw from a Single Class or Withdraw from all Eight Week Classes
    NOTE: A grade of “W” can be assigned in classes from which a student withdraws between July 11 and July 23, only if the student has a passing grade at the time of the withdrawal.
  • July 24: Finals
  • July 24: Eight Week Classes END

May 12, 2025 – May 29, 2025

  • March 24 – May 12: Enrollment Open
  • May 12: Three Week A Classes BEGIN
  • May 12: Last Date to Add Four Week A Classes
  • May 13: Last Date to Drop Four Week A Classes and Receive a Refund
  • May 22: Last Day to Withdraw from Four Week A Classes with a “W”
  • May 28: Last Day to Withdraw from a Single Class or to Withdraw from all Four Week A Classes
    NOTE: A grade of “W” can be assigned in classes from which a student withdraws between May 23 and May 28, only if the student has a passing grade at the time of the withdrawal.
  • May 29: Finals
  • May 29: Four Week A Classes END

June 2, 2025 – June 26, 2025

  • March 24 – June 3: Enrollment Open
  • June 2: Four Week B Classes BEGIN
  • June 3: Last Date to Add Four Week B Classes
  • June 4: Last Date to Drop Four Week B Classes and Receive a Refund
  • June 19: Juneteenth National Independence Day, campuses closed
  • June 18: Last Day to Withdraw from Four Week B Classes with a “W”
  • June 26: Last Day to Withdraw from a Single Class or to Withdraw from all Four Week B Classes
    NOTE: A grade of “W” can be assigned in classes from which a student withdraws between June 19 and June 25, only if the student has a passing grade at the time of the withdrawal.
  • June 26: Finals
  • June 26: Four Week B Classes END

June 30, 2025 – July 24, 2025

  • March 24 – July 1: Enrollment Open
  • June 30: Four Week C Classes BEGIN
  • July 1: Last Date to Add Four Week C Classes
  • July 2: Last Date to Drop Four Week C Classes and Receive a Refund
  • July 4: Independence Day Holiday observed, campuses closed
  • July 17: Last Day to Withdraw from Four Week C Classes with a “W”
  • July 23: Last Day to Withdraw from a Single Class or to Withdraw from all Four Week C Classes
    NOTE: A grade of “W” can be assigned in classes from which a student withdraws between July 17 and July 23, only if the student has a passing grade at the time the of the withdrawal.
  • July 24: Finals
  • July 24: Four Week C Classes END

May 12, 2025 – June 26, 2025

  • March 24 – May 13: Enrollment Open
  • May 12: First 7 Week Classes BEGIN
  • May 13: Last Date to Add First 7 Week Classes
  • May 15: Last Date to Drop First 7 Week Classes and Receive a Refund
  • May 26: Memorial Day Holiday observed, campuses closed
  • June 16: Last Day to Withdraw from First 7 Week Classes with a “W”
  • June 19: Juneteenth National Independence Day, campuses closed
  • June 25: Last Day to Withdraw from a Single Class or to Withdraw from all First 7 Week Classes
    NOTE: A grade of “W” can be assigned in classes in which a student withdraws between June 18 and June 25, only if the student has a passing grade at the time of the withdrawal.
  • June 26: Finals
  • June 26: First 7 Week Classes END

June 30, 2025 – August 14, 2025

  • March 24 – July 1: Enrollment Open
  • June 30: Second Seven Week Classes BEGIN
  • July 1: Last Date to Add Second 7 Week Classes
  • July 4: Independence Day Holiday observed, campuses closed
  • July 3: Last Date to Drop Second 7 Week Classes and Receive a Refund
  • August 4: Last Day to Withdraw from Second 7 Week Classes with a “W”
  • August 13: Last Day to Withdraw from a Single Class or to Withdraw from all Second 7 Week Classes
    NOTE: A grade of “W” can be assigned in classes in which a student withdraws between August 5 and August 13, only if the student has a passing grade at the time of the withdrawal.
  • August 14: Finals
  • August 14: Second 7 Week Classes END