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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 2025 ( AY 2025-2026 )
| 4-7 | Wed-Sat | LSTISIS/AISIS Online Enlistment |
| 9 | Mon | Start of Classes (Intersession AY2025-2026) |
| 9-11 | Mon-Wed | Load Revision: Adding Courses, Withdraw w/Permission, Audit to Credit |
| 12 | Thu | Independence Day (holiday) |
| 16 | Mon | Last Day for Official Registration |
| 24 | Mon | Last Day for MA/PhD/DMin/STL/STD Oral Defense |
JULY 2025
| 1 | Mon | Deadline for Submission of Requirements for INC Grades of Intersession 2024-25 |
| 5 | Sat | MA/Masters Comprehensive Exam Part I |
| 9 | Wed | Start of LSTISIS Self-Advisement for First Semester |
| 12 | Sat | MA/Masters Comprehensive Exam Part II |
| 18 | Fri | Deadline for Submission of Grades for INCs of Int 2024-25
Last Day of Classes for the Intersession |
| 19 | Sat | Last Day Approval of Thesis/Dissertation by Director and Dean |
| 24 | Thu | Start of LSTISIS Enlistment: STB 1 and MA Students: 9:00am STB 2 and MA Students: 10:00am STB 3 and MA Students: 11:00am All Students: 12:00nn onward |
| 24 | Thu | Deadline for Submission of Intersession Grades in LSTISIS / AISIS |
| 25 | Fri | Posting/Release of Intersession Grades in LSTISIS/AISIS |
| 29-30 | Tue, Wed | AISIS Online Enlistment and Registration |
| 30 | Wed |
Orientation of New Students:
9:00am-12:00nn – STB 1 and MA Students
2:00-5:00pm – STL/PhD/DMin Students
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| 31 | Thu | Feast of St. Ignatius of Loyola |
AUGUST 2025
| 1 | Fri |
Orientation of New Students:
9:00am-12:00nn – PTS Students
2:00-5:00pm – Diploma Students
|
| 1-4 | Fri-Mon |
AISIS Online Enlistment and Registration
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| 5-12 | Tue-Tue | Load Revision in AISIS and LSTISIS (Adding, Change Section, Withdraw) |
| 5 | Tue | Start of Classes (First Semester AY 2025-2026) |
| 15 | Fri | Last Day for Submission of Request for Thesis/Tesina/Dissertation Adviser (for those enlisted in Thesis/Tesina/Dissertation Writing I) |
| 15 | Fri | Feast of the Assumption of Mary |
| 16 | Sat | Administrative Council Meeting |
| 19 | Tue | Quezon City Day (Public Holiday) |
| 20 | Wed | Mass of the Holy Spirit (Oratory of St. Ignatius, 9:30am) Investiture of LST President (Oratory of St. Ignatius, 11.00am) Lunch (Ritchie Fernando Covered Courts, follows the Investiture) Classes are suspended for the day |
| 20 | Wed | Faculty Assembly (Tipanan ni San Ignacio, 2:30pm) |
| 21 | Thu | Ninoy Aquino Day (Public Holiday) |
| 25 | Mon | National Heroes Day (Public Holiday) |
SEPTEMBER 2025
| 5 | Fri | Last Day for Submission of Thesis/Tesina/Dissertation Approved by Adviser for Second Reading |
| 15 | Mon | Deadline for Degree Program Shifting |
| 20 | Sat | Administrative Council Meeting |
| 24 | Wed | Launching of the Joint LHS-LST 60th Anniversary Celebration 10:00 Mass at the Oratory of St. Ignatius SALU-SALO follows at the LHS Lobby |
| 25 | Thu | Faculty Assembly |
OCTOBER 2025
| 1 | Wed | Celebration of Season of Creation |
| 2-4 | Th-Sat | Academic Break (No Classes) |
| 3 | Fri | Last Day for Approval of Thesis/Tesina/Dissertation/Capstone |
| 15 | Wed | Theological Hour |
| 18 | Sat | Administrative Council Meeting |
| 20 | Mon | Last Day for Submission of Thesis/Tesina/Dissertation/Capstone Proposals Approved by Adviser |
| 23 | Th | Faculty Assembly (Moved to Nov 6) |
| 30 | Th | Last Day for filing for Deferment of MA/PhD/DMin Comprehensive Examination |
| 31 | Fri | Special Non-Working Day (All Saint’s Day Eve) |
NOVEMBER 2025
| 1 | Sat | All Saints Day |
| 2 | Sun | All Souls Day |
| 3 | Mon | Last Day for Oral Defense of Thesis/Tesina/Dissertation/Capstone |
| 5-8 | Wed-Sat | Part I: Oral MA Comprehensive Examination |
| 6 | Wed | Faculty Assembly |
| 13 | Thu | Advisory Council of Superiors Meeting (10:00am-12:00nn) |
| 13-15, 17 | Th-Sat, Mon | Ad Audiendas Confessiones Examination |
| 15 | Sat | Part II: Written MA Comprehensive Examination |
| 17 | Mon | Start of Online Self-Advisement in AISIS for Second Semester |
| 20 | Th | Faculty Assembly |
| 20-26 | Th-Wed | Review Days |
| 22 | Sat | Administrative Council Meeting |
| 27 | Th | Faculty and Student Representatives Assembly (FASRA) |
| 27-28 | Th-Fri | Final Exam Days |
| 29 | Sat | Deadline for Request for Reinstatement to Program and Extension of Residency for Second Semester |
DECEMBER 2025
| 1-3 | Mon-Wed | Final Exam Days |
| 2 | Tue | Last Day for Thesis/Tesina/Dissertation/Capstone Final Submission |
| 3 | Wed | Last Day for Director’s/Dean’s approval of Thesis/Tesina/Dissertation/Capstone Final Submission Last Day of First Semester AY 2025-2026 |
| 8 | Mon | Feast of the Immaculate Conception |
| 8 | Mon | Last day for Submission of Final Grades in AISIS and LSTISIS |
| 10 | Wed | Release of Grades in AISIS and LSTISIS |
| 10 | Wed | Start of Enlistment in LSTISIS: 9:00am – STB 1 and MA Students 10:00am – STB 2 and MA Students 11:00am – STB 3 and MA Students 12:00nn onwards – All Students |
| 15-18 | Mon-Thu | Online Enlistment and Registration in AISIS |
| 19 | Friday | Last Day of Office Work LST Staff Christmas Party |
JANUARY 2026
| 1 | Thu | New Year’s Day |
| 5 | Mon | Resumption of Office after Christmas Break |
| 5-14 | Mon | Load Revision in LSTISIS and AISIS: Adding Courses, WP, Audit to Credit |
| 7 | Wed | Start of the Semester |
| 17 | Sat | Administrative Council Meeting |
| 21 | Thu | Faculty Assembly |
| 23 | Fri | Deadline: Submission of Adviser’s name for Comprehensive Exam and Thesis/Tesina/Dissertation |
| 27 | Tue | Start of STB Comprehensive Examinations |
| 28 | Wed | Theological Hour |
FEBRUARY 2026
| 2 | Mon | President’s Day (School Holiday) |
| 11 | Wed | Theological Hour:Â People Power as Sacred Memory: A Filipino Theological Reflection on EDSA at 40 |
| 14 | Sat | Administrative Council Meeting |
| 14 | Sat | Last Day: Load Revision in LSTISIS and AISIS: WP, Credit to Audit |
| 17 | Tue | Chinese New Year (Public Holiday) |
| 18 | Wed | Deadline: Approval of Thesis/Tesina/Dissertation by Adviser for Second Reader (for those joining the Graduation) |
| 19 | Thu | Faculty Assembly |
| 25 | Wed | Commemoration of EDSA (School Holiday) |
MARCH 2026
| 11 | Wed | Deadline: Approval of Thesis/Tesina/Dissertation by Second Reader for Oral Defense (for those joining the Graduation) |
| 14 | Sat | Administrative Council Meeting |
| 18 | Wed | Theological Hour |
| 19 | Thu | Eid al Fitr (Public Holiday) |
| 20 | Fri | Deadline: Approval of Thesis/Tesina/Dissertation by Adviser for Second Reader (for those NOT joining the Graduation) |
| 26 | Thu | Faculty Assembly |
| 29 | Sun | Palm Sunday |
| 30-Apr3 | Mon-Fri | Holy Week (No Classes) |
| 31 | Tues | Last Day: Deferment of MA/PhD/DMin Comprehensive Exams |
APRIL 2026
| 1 | Wed | Last Day of Oral Defense for those joining graduation LST Offices open until 12:00nn only |
| 2-4 | Thu-Sat | Holy Triduum (Holidays) |
| 6-10 | Mon-Fri | MA Oral Comprehensive Examinations (Part I) |
| 9 | Thu | The Day of Valor |
| 10 | Fri | Deadline: Approval of Thesis/Tesina/Dissertation by Second Reader for Oral Defense (for those NOT joining the Graduation) |
| 11 | Sat | Administrative Council Meeting |
| 15 | Wed | Last day for Submission of Thesis/Tesina/Dissertation Proposal Approved by Adviser for Defense |
| 16 | Thu | Advisory Council of Superiors Meeting (10:00am-12:00nn) Faculty Assembly (4:30pm) |
| 18 | Sat | MA Written Comprehensive Examinations (Part II) |
| 18 | Sat | Last Day of Regular Classes for Graduating Students |
| 22-24 | Wed-Fri | International Theological Conference (Alternative Learning Days) |
| 30 | Thu | FASRA (2:00-4:00pm) |
| 30 | Thu | End of the Year Celebration and Tribute to Graduating Students (4:00-7:00pm) |
MAY 2026
| 1 | Fri | Labor Day |
| 4-8 | Mon-Fri | Review Week |
| 6 | Wed | LST Baccalaureate Mass and Graduation |
| 11-30 | Mon-Sat | Clearance for Graduation (Masters/PhD/DMin) |
| 11-15 | Mon-Fri | Final Examination Week |
| 16 | Sat | Last Day of Oral Defense for those NOT joining the Ateneo Graduation |
| 16 | Sat | Last Day of Approval of Capstone Project/Thesis/Dissertation by Examiners, TMP Director, SOH Dean |
| 16 | Sat | Last Day of the Semester |
| 20 | Wed | Last Day for Submission of Final Grades in LSTISIS and AISIS |
| 25 | Mon | Start of LSTISIS Online Advisement for Intersession AY 2026-2027 |
JUNE 2026 ( AY 2026-2027 )
| 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 |
| 22 | Mon | 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
| 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 |
| 23 | Thu | Posting/Release of Intersession Grades in LSTISIS/AISIS |
| 24-29 | Sat-Wed | Collaborative Theological Initiative (CTI) Meeting |
AUGUST 2026
| 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 Students
|
| 4 | Tue |
Orientation of New Students:
9:00am-12:00nn – PTS Students
2:00-5:00pm – Diploma Students
|
| 5 | 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 Students |
| 19 | 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 2:00-4:50pm |
| 31 | Mon | National Heroes Day (Holiday) |
SEPTEMBER 2026
| 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 Celebration |
| 12 | Sat | Administrative Council Meeting |
| 17 | Thu | Faculty Assembly (4:30pm) |
| 23 | Wed | Celebration of Season of Creation |
OCTOBER 2026
| 2 | Fri | Last Day for Approval by Second Reader of Thesis/Tesina/Dissertation/Capstone |
| 5-6 | Mon-Tue | Academic Break |
| 17 | Sat | Administrative Council Meeting |
| 19 | Mon | Last Day for Submission of Thesis/Tesina/Dissertation/Capstone Proposals Approved by Adviser |
| 22 | Thu | Faculty Assemby |
NOVEMBER 2026
| 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 |
| 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 |
| 19 | Thu | Faculty Assembly |
| 20-26 | Fri-Thu | Review Days |
| 21 | Sat | Administrative Council Meeting |
| 26 | Thu | Faculty and Student Representatives Assembly (FASRA) |
| 27 | Fri | Start of Final Examinations |
| 28 | Sat | Deadline for Request for Reinstatement to Program and Extension of Residency for Second Semester |
| 30 | Mon | Bonifacio Day (Public Holiday) |
DECEMBER 2026
| 1-4 | Tue | 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 2025-2026 |
| 5 | 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 Students |
| 10 | 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 |
| 21 | Mon | Start of Christmas Break (All offices closed) |
News
LST Strengthens Formation of Youth and Campus Ministers through Annual Youth Ministry Courses
January 11, 2026|News
Second Semester AY 2025-2026: Local and Overseas Offsite Payment of Enrollment Fees
December 3, 2025|News
STB Class Valedictorian of 2025
April 22, 2025|News
Articles & Documentation
Why the Council of Nicaea Still Matters for Asian Trinitarian Ontology
October 13, 2025|Articles & Documentation
Season of Creation 2025
October 2, 2025|Articles & Documentation
Inaugural Address of Fr. Renato R. Repole, S.J. as 11th LST President
August 29, 2025|Articles & Documentation
Events
S.T.L. Tesina Defense of Fr. MARVIN P. DIZON (Philippines) on 27 March 2026
March 5, 2026|Events
M.A. Thesis Defense of HARELD B. OLITA, C.R.L. (Philippines) on 10 March 2026
February 19, 2026|Events
M.A. Thesis Defense of ANDREA CLAUDIA Z. LORENZANA (Philippines) on 12 February 2026
January 29, 2026|Events
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