Academic Calendar
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Intersession
JUNE to JULY
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First Semester
AUG to DEC
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Second Semester
JAN to MAY
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June 2026
Date Day Description 1 Mon Start of LSTISIS Online Enlistment (Intersession AY 2026-2027) 3-6 Wed-Sat AISIS Online Registration (Intersession AY 2026-2027) 8 Mon Start of Classes (Intersession AY 2026-2027) 8-10 Mon-Wed Load Revision: Adding Courses, Withdraw w/Permission, Audit to Credit 12 Fri Philippine Independence Day (Public Holiday) 15 Mon Last Day for Official Registration (LSTISIS and AISIS) 22 Mon Last Day for MA/PhD/DMin/STL/STD Oral Defense and Masters Capstone Project Presentation 24 Wed Start of LSTISIS Online Advisement (First Semester AY 2026-2027) 30 Tue Deadline for filing of Request to Return from LOA/Reinstatement on First Semester AY 2026-2027 July 2026
Date Day Description 1 Wed Deadline for Submission of Requirements for INC Grades of Intersession 2024-25 2-3 Thu-Fri MA/Masters Comprehensive Exam Part I (Oral) 11 Sat MA/Masters Comprehensive Exam Part II (Written) 18 Sat Deadline for Submission of Grades for INCs of Intersession 2024-25 18 Sat Last day of Intersessioin 22 Wed Deadline for Submission of Intersession Grades in LSTISIS / AISIS 22 Wed Start of LSTISIS Enlistment:
ThB 1 and MA/Masters Students: 9:00am
ThB 2 and MA/Masters Students: 10:00am
STB 3 and MA/Masters Students: 11:00am
All Students: 12:00nn onward23 Thu Posting/Release of Intersession Grades in LSTISIS/AISIS 24-29 Sat-Wed Collaborative Theological Initiative (CTI) Meeting August 2026
Date Day Description 1-4 Sat-Tue AISIS Online Enlistment and Registration 3 Mon Orientation of New Students:
9:00am-12:00nn – STB 1 and MA Students
2:00-5:00pm – STL/PhD/DMin Students4 Tue Orientation of New Students:
9:00am-12:00nn – PTS Students
2:00-5:00pm – Diploma Students5 Wed Start of Classes (First Semester AY 2026-2027) 5-12 Wed-Wed Load Revision in AISIS and LSTISIS (Adding, Change Section, Withdraw) 14 Fri Last Day for Submission of Request for Thesis/Tesina/Dissertation Adviser
(for those enlisted in Thesis/Tesina/Dissertation Writing I) and Capstone Adviser (for those enlisted in Capstone Project)15 Sat Feast of the Assumption of Mary 15 Sat Administrative Council Meeting 18 Tue Final Orientation for PAASCU Visit:
9:00am – MA/ThL/ThD/DMin/PhD Students
2:00pm – ThB/PTS Students19 Wed Quezon City Day (Public Holiday) 20 Thu Final Orientation for PAASCU Visit:
2:00pm – Staff (DLC 101)
4:00pm – Faculty (DLC 101)21 Fri Ninoy Aquino Day 24-25 Mon-Tue PAASCU Visit 2026 26 Wed Mass of the Holy Spirit (Oratory of St. Ignatius, 10:30am)
Acquaintance Program and Lunch (Ritchie Fernando Covered Courts, follows the Mass)
Faculty Recollection (AV Room, 2:00pm)
Classes are suspended from 2:00-4:50pm31 Mon National Heroes Day (Holiday) September 2026
Date Day Description 4 Fri Last Day for Submission of Thesis/Tesina/Dissertation Approved by Adviser for Second Reading 8 Tues Birthday of Mary
Closing of Joint LHS-LST 60th Anniversary Celebration12 Sat Administrative Council Meeting 17 Thu Faculty Assembly (4:30pm) 23 Wed Celebration of Season of Creation October 2026
Date Day Description 2 Fri Last Day for Approval by Second Reader of Thesis/Tesina/Dissertation/Capstone 5-6 Mon-Tue Academic Break 8 Thu Administrative Council Meeting 15 Thu Faculty Assembly 19 Mon Last Day for Submission of Thesis/Tesina/Dissertation/Capstone Proposals Approved by Adviser November 2026
Date Day Description 1 Sun All Saints Day 2 Mon All Souls Day (Public Holiday) 3 Tue Last Day for filing for Deferment of MA/PhD/DMin Comprehensive Examination 5 Thu Last Day for Oral Defense of Thesis/Tesina/Dissertation/Capstone 4-6 Wed-Fri Part I: Oral MA Comprehensive Examination 11 Wed Start of Self-Advisement in LST-ISIS 12 Thu Advisory Council of Superiors Meeting (10:00am-12:00nn) 11-14 Wed-Sat Ad Audiendas Confessiones Examination 14 Sat Part II: Written MA Comprehensive Examination 16-18 Mon-Wed 49th ASEAN Summit and Related Summits (Special Non-Working Days)
No classes; Offices and Library are closed19 Thu Faculty Assembly 21 Sat Administrative Council Meeting 25 Wed Last Day of Regular Class 26 Thu Faculty and Student Representatives Assembly (FASRA) 28 Sat Deadline for Request for Reinstatement to Program and Extension of Residency for Second Semester 30 Mon Bonifacio Day (Public Holiday) December 2026
Date Day Description 1-5 Tue-Sat Final Exam Days 4 Fri Last Day for Thesis/Tesina/Dissertation/Capstone Final Submission 5 Sat Last Day for Director’s/Dean’s approval of Thesis/Tesina/Dissertation/Capstone Final Submission
Last Day of First Semester AY 2025-20265 Sat End of Semester 8 Tue Feast of the Immaculate Conception (No Work) 9 Wed Start of Enlistment in LSTISIS:
9:00am – ThB 1 and MA Students
10:00am – ThB 2 and MA Students
11:00am – STB 3 and MA Students
12:00nn onwards – All Students10 Thu Last day for Submission of Final Grades in AISIS and LSTISIS 11 Fri Posting of Final Grades in AISIS and LSTISIS by VPAA/TMP Director 16-18 Wed-Fri Online Enlistment and Registration in AISIS 18 Fri LST Staff Christmas Party 25 Fri Christmas Day (Public Holiday) 30 Mon Rizal Day (Public Holiday) January 2027
Date Day Description 1 Fri New Year’s Day (Regular Holiday; declared, Proc. No. 1427, s. 2026) 11 Mon Start of the Second Semester and classes
[ADMU] Graduate: Load Revision — Credit to Audit / WP opens (11 January – 20 February 2027)11-18 Mon [ADMU] Load Revision: adding, switching sections, WP 14 Thu Administrative Council Meeting (2:00pm) 21 Thu Faculty Assembly (4:30pm) 21-22 Thu-Fri Ad Audiendas Confessiones Examination (Retake only) 25 Mon [ADMU] Last day to complete official enrollment (Second Sem) 26 Tue Start of STB Comprehensive Examinations February 2027
Date Day Description 1 Mon Ateneo President’s Day (Ateneo holiday, not a national holiday; set in the Ateneo HE Academic Calendar)
LST Sportsfest Day6 Sat Lunar New Year (Additional Special Non-Working Day; declared, Proc. No. 1427, s. 2026) 11 Thu Administrative Council Meeting (2:00pm) 18 Thu Faculty Assembly (4:30pm) 25 Thu EDSA People Power Revolution Anniversary (Special Working Day, not a holiday: classes as usual; declared, Proc. No. 1427, s. 2026) March 2027
Date Day Description 10 Wed Eid Al-Fitr (Regular Holiday; date tentative, to be fixed by a separate proclamation) 11 Thu Administrative Council Meeting (2:00pm) 18 Thu Faculty Assembly (4:30pm) 20 Sat [ADMU] Graduate: Request for LOA (Second Sem) 22-24 Mon-Thu Academic Break 23-27 Tue-Sat Holy Week Break (Maundy Thursday 25 Mar and Good Friday 26 Mar are Regular Holidays; Black Saturday 27 Mar is an Additional Special Non-Working Day; declared, Proc. No. 1427, s. 2026) 25-27 Thu-Sat LST Triduum 27 Sat Deadline for Graduate Students to apply for Deferment of Comprehensive Examinations
[ADMU] Graduate: Deferment of Comprehensive Exam (Second Sem)31 Wed Part I, Oral Comprehensive (Masters and MA) April 2027
Date Day Description 1-2 Thu-Fri Part I, Oral Comprehensive (Masters and MA) 8 Thu Administrative Council Meeting (2:00pm) 9 Fri Araw ng Kagitingan (Regular Holiday; declared, Proc. No. 1427, s. 2026) 10 Sat Part II Comprehensive Exam – Written Exam (Masters and MA) 15 Thu Faculty Assembly (4:30pm) 17 Sat [ADMU] Last day of regular classes (Graduating students) 19-20 Tue-Wed Review Week for Graduating Students 21-24 Thu-Sun Finals Week for Graduating Students 21-23 Thu-Sat LST International Conference (Henry Lee Irwin Theatre) ACS meeting – to be scheduled Faculty Council (formerly FASRA) meeting – to be scheduled 28 Wed Graduation Day of Saint John Vianney Theological School (LST Affiliate)
[ADMU] Final grades online submission, graduating students (Second Sem)29 Thu [ADMU] Online posting of final grades by Chairs/Program Directors, graduating students (Second Sem) 30 Fri [ADMU] Release of grades on AISIS, graduating undergraduate students (Second Sem) May 2027
Date Day Description 1 Sat Labor Day (Regular Holiday; declared, Proc. No. 1427, s. 2026) 5 Wed LST Baccalaureate Mass and Graduation 6 Thu [ADMU] Last day of regular classes (Non-Graduating) 7-8 Fri-Sat Review Days for non-graduating students 10-15 Mon-Sat [ADMU] Final Assessment Days (Non-graduating) 10-15 Mon-Sat Finals Week for non-graduating students 13 Thu Administrative Council Meeting (2:00pm) 15 Sat [ADMU] Last day of Second Semester / Effective date of graduation 19 Wed [ADMU] Final grades online submission, non-graduating students (Second Sem) Graduation day of St Joseph Jesuit Scholasticate (LST Affiliate) 20 Thu Faculty Assembly (4:30pm)
[ADMU] Online posting of final grades by Chairs/Program Directors, non-graduating students (Second Sem)21 Fri [ADMU] Release of grades on AISIS, non-graduating undergraduates and graduate students (Second Sem) 22 Sat [ADMU] Graduate: Deadline of Clearance for Graduation (Graduate Level)
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