2017
 JULY
 3, 5-7 Regular enrollment period - Undergraduate
 3 Enrollment: Freshmen students
 3 Enrollment: Sophomore students
5 Enrollment: Junior students
6 Enrollment: Senior Students & Auto Mechanics
7 Returning/re-admitted, transferees, cross-enrollees and special students
13 Returning/re-admitted, transferees, cross-enrollees & special students
10-12
Late registration (without fine)
13-14 Late Registration (with fine)
14 Last day of enrollment for undergraduate
 AUGUST 
1-5 Graduate School students (MA/MS/PhD)
16  Last day of withdrawal of enrollment with refund
7 Start of Classes
7-9 Adding, changing or dropping
9 Orientation of Freshmen and Transferees (OSS)
10-12 Late registration (with fine)
* Saturday/Enrollment schedules are for GS and OU only
12 Convocation for new students (by Colleges/Institutes)
SEPTEMBER
 1 * Last day of filing for leave of absence (LOA) for the term
* Last day of withdrawal of enrollment with refund
 OCTOBER
2-7 Mid-term Examinations
6 Deadline of Application for evaluation for Graduating  Students
 NOVEMBER 
13 Start of filing of application for final exam clearance
 27 - Dec. 1 Final Examination: Laboratory Classes
30 Last day for filing for application for admission in the Graduate School
DECEMBER
4-8  Final examination: Lecture classes
9 Final examination: Graduate School
11-24  Semestral break
16 * Last day of encoding of grade in the enrollment system
* Deadline of submission of completion grades
18-22 * Pre-registration period: Undergraduate and graduate
* Application for returning students, shifters, transferees, and cross enrolles
22 Deadline of submission of hard copies of grades to OUR
25-Jan. 7 Christmas break
2018
JANUARY
 2-6 * Regular enrollment period - Undergraduate
* Graduate school students (MA/MS/PhD)
 2 Enrollment: Freshmen students
 2 Enrollment: Sophomore students
3 Enrollment: Junior students
4 Enrollment: Senior Students & Auto Mechanics
5 Returning/re-admitted, transferees, cross-enrollees and special students
8 Start of classes
8-10 * Late registration (without fine)
* Adding, changing or dropping
10 Orientation of freshmen and transferees (OSS)
11-13 Late registration (with fine)
13 Convocation for new students (by college/institutes)
FEBRUARY
2 * Last day of filing for leave of absence (LOA) for the term
* Last day of withdrawal of enrollment with refund
MARCH
5-10 Mid-term Examinations
9 Deadline of application for evaluation for graduating students
APRIL
16 Start of filing of application for final exam clearance
30 - May 4 Final examination: Laboratory classes
MAY  
4 Last day for filing application for admission in the graduate school
7-11 Final examination: Lecture classes
12 Final examination: Graduate school
14-18 * Application for returning students, shifters, transferees, & cross enrollees
* Pre-registration period: Undergraduate & graduate
14-27 Semestral/summer break of students
19 * Last day of encoding of grade in the enrollment system
* Deadline of submission of completion grades
21-25 Regular enrollment period
25 Deadline of submission of hard copies of grades to OUR
28 Start of classes
 28-29 * Late registration (without fine)
* Adding, changing or dropping
 30-31 Late registration (with fine)
 JUNE 
6 * Last day of filing for leave of absence (LOA) for the term
* Last day of withdrawal of enrollment with refund
14 - 15 Mid-term examinations
 15 Deadline of application for evaluation for graduating students
25 Start filing of application for final exam clearance
 JULY 
 3-4 Final examination: Laboratory classes
 5-6 * Final examination: Lecture classes
* Final examination: Graduate School 
 9-22 Semestral/summer break
 13 * Last day of encoding grade in the enrollment system
* Deadline of submission of completion grades
20 Deadline of submission of hard copies of grades to the OUR

∙ Commencement Exercises (Tertiary) for all campuses: not later than the Fourth Friday after the
   last day of submission of grades
∙ Secondary (Concomitant with Achievement/Recognition): not later than the Fourth Friday after
   the last day of submission of grades
∙ Elementary (Concomitant with Achievement/Recognition): not later than the Fourth Friday after
   the last day of submission of grades
∙ Application Period for College Qualifying Exam (CQE): 

Note: For the School Calendar in the Preparatory, Elementary and Secondary Schools, please contact the Dean of the College of Teacher Education or the Principal.