DepEd San Isidro National High School

DepEd San Isidro National High School Dr. Rebecca F.

Averion - Principal IV
Sitio Tanag, San Isidro,
Montalban, Rizal
Contact Nos:
Main: (02) 8332-8541/0968 469 9746
Annex: (02) 8639-1913/0968 405 2844

πŸŽ‰πŸŽ‚ Happiest Birthday, Mam Liza! πŸŽ‚πŸŽ‰Today, we celebrate not only a wonderful teacher but also an inspiring Science Teacher...
20/08/2026

πŸŽ‰πŸŽ‚ Happiest Birthday, Mam Liza! πŸŽ‚πŸŽ‰

Today, we celebrate not only a wonderful teacher but also an inspiring Science Teacher who continues to spark curiosity, encourage discovery, and make learning meaningful for our learners. πŸ”¬πŸ§ͺ✨

May your special day be filled with love, laughter, and beautiful moments with the people who matter most. May God bless you with good health, happiness, success, and countless blessings in the year ahead.
Just like the wonders of Science, may your life continue to be filled with amazing discoveries, exciting possibilities, and endless reasons to be grateful. 🌟

Thank you for your dedication, passion, and commitment to shaping young minds. Your hard work and positive impact are truly appreciated. ❀️

Happy Birthday, Mam Liza! πŸ₯³πŸŽπŸŽˆ

May your day be as beautiful and wonderful as the inspiration you bring to your learners every day!

19/08/2026

ALTERNATIVE WORK ARRANGEMENTS FOR GOVERNMENT OFFICES, ALTERNATIVE LEARNING MODES FOR SCHOOLS ON AUGUST 20

Pursuant to Memorandum Circular No. 131, government offices are directed to implement appropriate alternative work arrangements in the National Capital Region and the following provinces on August 20, 2026:

πŸ“ National Capital Region (NCR)
πŸ“ Abra
πŸ“ Benguet
πŸ“ Ilocos Norte
πŸ“ Ilocos Sur
πŸ“ La Union
πŸ“ Pangasinan
πŸ“ Bataan
πŸ“ Bulacan
πŸ“ Nueva Ecija
πŸ“ Pampanga
πŸ“ Tarlac
πŸ“ Zambales
πŸ“ Batangas
πŸ“ Cavite
πŸ“ Laguna
πŸ“ Rizal
πŸ“ Occidental Mindoro

Unless otherwise directed by their respective Local Chief Executives, alternative learning modes for classes and learning continuity measures at all levels in public and private schools shall be implemented in the aforementioned areas.

Agencies involved in the delivery of basic and health services, disaster preparedness and response, and other vital services shall continue their operations and render the necessary services.

Contract of Service (COS) and Job Order (JO) workers placed under alternative work arrangements shall be paid their corresponding wages or salaries, subject to applicable rules and regulations.

The suspension of work or adoption of alternative work arrangements in the private sector shall be left to the discretion of management.

πŸ“’ HINAY | PAALALAAlinsunod sa Memorandum Circular No. 129, ipatutupad sa Agosto 19, 2026 (Miyerkules) ang angkop na Alte...
18/08/2026

πŸ“’ HINAY | PAALALA

Alinsunod sa Memorandum Circular No. 129, ipatutupad sa Agosto 19, 2026 (Miyerkules) ang angkop na Alternative Work Arrangements sa mga tanggapan ng pamahalaan at Alternative Learning Modes sa mga paaralan sa mga itinakdang lugar, kabilang ang Rizal.

πŸ“š Para sa mga mag-aaral, ipatutupad ang mga alternatibong paraan ng pagkatuto upang matiyak ang pagpapatuloy ng edukasyon at learning continuity.

πŸ™ Manatiling ligtas, alerto, at nakatutok sa mga opisyal na anunsyo ng paaralan.
HINAY. Mag-ingat. Magpatuloy sa pagkatuto.

β€οΈπŸ’› Sama-sama sa kaligtasan at katatagan!

ALTERNATIVE WORK ARRANGEMENTS FOR GOVERNMENT OFFICES, ALTERNATIVE LEARNING MODES FOR SCHOOLS ON AUGUST 19Pursuant to Mem...
18/08/2026

ALTERNATIVE WORK ARRANGEMENTS FOR GOVERNMENT OFFICES, ALTERNATIVE LEARNING MODES FOR SCHOOLS ON AUGUST 19

Pursuant to Memorandum Circular No. 129, government offices are directed to implement appropriate alternative work arrangements in the National Capital Region and the following provinces on August 19, 2026:

πŸ“ National Capital Region (NCR)
πŸ“ Abra
πŸ“ Benguet
πŸ“ Ilocos Sur
πŸ“ La Union
πŸ“ Pangasinan
πŸ“ Bataan
πŸ“ Bulacan
πŸ“ Nueva Ecija
πŸ“ Pampanga
πŸ“ Tarlac
πŸ“ Zambales
πŸ“ Batangas
πŸ“ Cavite
πŸ“ Laguna
πŸ“ Rizal
πŸ“ Occidental Mindoro
πŸ“ Oriental Mindoro

Unless otherwise directed by their respective Local Chief Executives, alternative learning modes for classes and learning continuity measures at all levels in public and private schools shall be implemented in the aforementioned areas.

Agencies involved in the delivery of basic and health services, disaster preparedness and response, and other vital services shall continue their operations and render the necessary services.

The suspension of work or adoption of alternative work arrangements in the private sector shall be left to the discretion of management.

πŸŽ‰πŸŽ‚ HAPPY BIRTHDAY, MAM MYRA! πŸŽ‚πŸŽ‰Warmest birthday greetings to our wonderful MAPEH Teacher, Mam Myra! πŸ’πŸŽΆπŸŽ¨πŸ’ƒMay your special...
18/08/2026

πŸŽ‰πŸŽ‚ HAPPY BIRTHDAY, MAM MYRA! πŸŽ‚πŸŽ‰

Warmest birthday greetings to our wonderful MAPEH Teacher, Mam Myra! πŸ’πŸŽΆπŸŽ¨πŸ’ƒ

May your special day be filled with happiness, love, laughter, and countless blessings. Thank you for sharing your passion, creativity, and dedication with our learners and for making every learning experience more meaningful and enjoyable. ❀️

May you continue to inspire others through your talent, kindness, and commitment to teaching. Wishing you good health, success, and many more beautiful years ahead! πŸ₯³βœ¨

Happy Birthday, Mam Myra! 🎈🎁
May your day be as wonderful and vibrant as the joy you bring to our school community! πŸ’–

πŸŽ‚πŸŽ‰ Greetings from your San Isidro National High School Family! πŸ’™πŸ€

WALANG PASOK | ALL LEVELS PUBLIC & PRIVATEDahil itinaas na sa Red Rainfall Warning ang Bayan ng Montalban batay sa lates...
17/08/2026

WALANG PASOK | ALL LEVELS PUBLIC & PRIVATE

Dahil itinaas na sa Red Rainfall Warning ang Bayan ng Montalban batay sa latest weather advisory ng DOST PAGASA, minabuti na po natin na i-suspende ang klase sa LAHAT NG ANTAS PAMPUBLIKO AT PRIBADONG PAARALAN dito sa ating bayan bukas, August 18, 2026, upang matiyak ang kaligtasan ng mga mag-aaral at kawani ng paaralan.

Manatili namang naka-antabay sa mga anunsyo ng ating Pamahalaang Bayan.



ALTERNATIVE WORK ARRANGEMENTS FOR GOVERNMENT OFFICES, ALTERNATIVE LEARNING MODES FOR SCHOOLS ON AUGUST 17Pursuant to Mem...
17/08/2026

ALTERNATIVE WORK ARRANGEMENTS FOR GOVERNMENT OFFICES, ALTERNATIVE LEARNING MODES FOR SCHOOLS ON AUGUST 17
Pursuant to Memorandum Circular No. 127, government offices are directed to shift to appropriate alternative work arrangements in the National Capital Region and the following provinces starting 12:00 noon on August 17, 2026:
πŸ“ National Capital Region (NCR)
πŸ“ Zambales
πŸ“ Bataan
πŸ“ Bulacan
πŸ“ Pampanga
πŸ“ Tarlac
πŸ“ Nueva Ecija
πŸ“ Cavite
πŸ“ Batangas
πŸ“ Rizal
πŸ“ Laguna
πŸ“ Quezon
πŸ“ Occidental Mindoro
Unless otherwise directed by their respective Local Chief Executives, alternative learning modes for classes at all levels in public and private schools shall be implemented in the aforementioned areas.
Agencies involved in the delivery of basic and health services, disaster preparedness and response, and other vital services shall continue their operations and render the necessary services.
The suspension of work or adoption of alternative work arrangements in the private sector shall be left to the discretion of management.

ALTERNATIVE WORK ARRANGEMENTS FOR GOVERNMENT OFFICES, ALTERNATIVE LEARNING MODES FOR SCHOOLS ON AUGUST 17

Pursuant to Memorandum Circular No. 127, government offices are directed to shift to appropriate alternative work arrangements in the National Capital Region and the following provinces starting 12:00 noon on August 17, 2026:

πŸ“ National Capital Region (NCR)
πŸ“ Zambales
πŸ“ Bataan
πŸ“ Bulacan
πŸ“ Pampanga
πŸ“ Tarlac
πŸ“ Nueva Ecija
πŸ“ Cavite
πŸ“ Batangas
πŸ“ Rizal
πŸ“ Laguna
πŸ“ Quezon
πŸ“ Occidental Mindoro

Unless otherwise directed by their respective Local Chief Executives, alternative learning modes for classes at all levels in public and private schools shall be implemented in the aforementioned areas.

Agencies involved in the delivery of basic and health services, disaster preparedness and response, and other vital services shall continue their operations and render the necessary services.

The suspension of work or adoption of alternative work arrangements in the private sector shall be left to the discretion of management.

SUSPENSION OF FACE-TO-FACE AFTERNOON CLASSES | ALL LEVELS PUBLIC & PRIVATEKahit yellow warning lang po tayo ngayon 8AM b...
17/08/2026

SUSPENSION OF FACE-TO-FACE AFTERNOON CLASSES | ALL LEVELS PUBLIC & PRIVATE
Kahit yellow warning lang po tayo ngayon 8AM batay sa weather advisory ng DOST PAGASA, minabuti na po natin na isuspend ang face-to-face afternoon classes sa LAHAT NG ANTAS PAMPUBLIKO AT PRIBADONG PAARALAN dito sa ating bayan ngayong araw, August 17, 2026. Sa halip, ipatutupad ang alternative distance learning modalities upang matiyak ang kaligtasan ng mga mag-aaral at kawani ng paaralan.
Para naman sa mga estudyanteng pang-umaga, ang mga principal o school head ang magsasabi kung safe na at pwede na silang pauwiin. Ito ay para sa maayos na sistema at maiwasan ang sakuna at hindi sila ma-stranded.

SUSPENSION OF FACE-TO-FACE AFTERNOON CLASSES | ALL LEVELS PUBLIC & PRIVATE

Kahit yellow warning lang po tayo ngayon 8AM batay sa weather advisory ng DOST PAGASA, minabuti na po natin na isuspend ang face-to-face afternoon classes sa LAHAT NG ANTAS PAMPUBLIKO AT PRIBADONG PAARALAN dito sa ating bayan ngayong araw, August 17, 2026. Sa halip, ipatutupad ang alternative distance learning modalities upang matiyak ang kaligtasan ng mga mag-aaral at kawani ng paaralan.

Para naman sa mga estudyanteng pang-umaga, ang mga principal o school head ang magsasabi kung safe na at pwede na silang pauwiin. Ito ay para sa maayos na sistema at maiwasan ang sakuna at hindi sila ma-stranded.


πŸ†πŸ“° CONGRATULATIONS, TEAM THE VISAGE! πŸ“°πŸ†Another proud moment for SAN ISIDRO NATIONAL HIGH SCHOOL as our English campus jo...
15/08/2026

πŸ†πŸ“° CONGRATULATIONS, TEAM THE VISAGE! πŸ“°πŸ†

Another proud moment for SAN ISIDRO NATIONAL HIGH SCHOOL as our English campus journalism team earned outstanding recognitions during the Montalban District Schools Press Conference for Campus Journalists in English and Filipino held on August 8 & 15, 2026 at Kasiglahan Village NHS! βœοΈπŸ‘

πŸ‡¬πŸ‡§ THE VISAGE – ENGLISH

πŸ“° SCHOOL PAPER CATEGORY
πŸ† Overall – The Visage
Top 5

🎨 Best in Layout and Page Design – Top 5
Claiza Bocane Cagud & Ainya Reila A. Dizon

🎨 Best in Editorial Cartoon – Top 4
Ainya Reila A. Dizon

πŸ”¬ Best Science and Technology Page – Top 3
Reyhanna Delmo & Marquis Christian De Leon

✍️ Best in Feature Page – Top 5
Daniella Yzabelle Lachica

πŸ“ Best in Editorial Page – Top 5
Ayanna Mae Bona & Weslie Yohan Lorenzo

πŸ“° Best in News Page – Top 5
Jamilla Princess F. Palarca, Angel Depalac, Sophia Jhemil Dela Cruz & Sittie Isiah S. Abbas

⚽ Best in Sports Page – Top 5
Kean Factor

Layout Artist: Claiza Bocane Cagud
Proofreader: Symon Joel Ginco
Photos and Captions: Lemuel Palabrica III
School Paper Advisers: Sir Richard Morales & Ma'am Margarette S. Salen

πŸ… INDIVIDUAL CATEGORY

🎨 Editorial Cartooning – Top 3
Ainya Reila A. Dizon
Coach: Jezzerie Mendoza

🎨 Editorial Cartooning – Top 5
Precious Margareth C. Morco
Coach: Jerald Ambeguia

πŸ‘ SPECIAL THANKS πŸ‘
Our heartfelt appreciation goes to our school leaders, department heads, and coachesβ€”Dr. Rebecca F. Averion, Principal IV; Sir Dennis Mark A. Dela Cruz, Assistant to the Principal; Ma'am Yvonne P. Toldera and Sir Khenric Dulay, English Department Chairpersons; and Ma'am Mariefe Morales and Sir Joseph Dacuba, Coachesβ€”for their invaluable guidance, encouragement, and unwavering support that helped our young journalists achieve these remarkable milestones.

Special appreciation also goes to our School Paper Advisers, Sir Richard Morales and Ma'am Margarette S. Salen, for their dedication, mentorship, and continued support in developing the skills and talents of our young journalists.

To our campus journalists, layout artists, writers, cartoonists, photographers, editors, coaches, and School Paper Advisers, congratulations on this remarkable achievement! πŸ“°βœ¨

Your creativity, teamwork, dedication, and passion for journalism continue to bring pride and honor to San Isidro National High School.

Keep writing. Keep creating. Keep telling stories that matter. βœοΈπŸ“°β€οΈπŸ’›

Congratulations, Team The Visage! We are proud of you! πŸŽ‰πŸ‘








πŸ†πŸ“° CONGRATULATIONS, CAMPUS JOURNALISTS! πŸ“°πŸ†A proud moment for SAN ISIDRO NATIONAL HIGH SCHOOL as our talented campus jour...
15/08/2026

πŸ†πŸ“° CONGRATULATIONS, CAMPUS JOURNALISTS! πŸ“°πŸ†

A proud moment for SAN ISIDRO NATIONAL HIGH SCHOOL as our talented campus journalists brought home outstanding awards during the Montalban District Schools Press Conference for Campus Journalists in English and Filipino, held on August 8 & 15, 2026 at Kasiglahan Village National High School! βœοΈπŸ‘

πŸ‡΅πŸ‡­ ANG REPLEKSYON – FILIPINO

πŸ₯‡ 1st Place – Pagsulat ng Lathalain
Shawn Diezel Caubang
Coach: Gng. Rubelyn S. Bestil

πŸ₯ˆ 2nd Place – Pagsulat ng Editoryal
Cleofe Abrasaldo
Coach: Bb. Jesusa Barrientos

πŸ₯‰ 3rd Place – Editoryal Kartuning
Jade Ryan Madera
Coach: Gng. Elma G. Lao

πŸ… 5th Place – Pagsulat ng Balita
Chazmine Dior Dantiago
Coach: Gng. Katherine Matienzo-Periabras

πŸ… 5th Place – Pagsulat ng Balitang Agham
Ryle Arwin Paglinawan
Coach: Gng. Rhea Sarmiento Bustos

Congratulations to our campus-learner journalists, coaches, and School Paper Advisers (SPAs) for this remarkable achievement! Your dedication, creativity, perseverance, and commitment to responsible campus journalism have brought pride and honor to the SINHS community. β€οΈπŸ’›

May you continue to write with purpose, report with integrity, and let your voices make a difference. πŸ“°βœοΈβœ¨

Congratulations, Team SINHS! We are proud of you! πŸ‘πŸŽ‰







Address

Sitio Tanag, San Isidro
Rodriguez
1860

Opening Hours

Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 5pm

Telephone

+63283328541

Website

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