MEET THE TEAM
SENIOR HIGH SCHOOL ACADEMIC STAFF
Mr. Bismantoro Rajagukguk
Principal
I am Bismantoro Rajagukguk, S.Pd, the proud principal of Tabgha Senior High School. With a clear vision and a passion for educational excellence, I am dedicated to leading our school to the next level of achievement and success.
In my role as principal, I strive to foster a culture of academic excellence, innovation, and inclusivity based on Christianity faith. My vision is to create a learning environment where every student feels inspired, supported, and empowered to reach their full potential. I believe in the importance of nurturing both academic achievement and personal growth, preparing our students not only for exams but for lifelong success in a rapidly changing world.
Together with our dedicated staff and supportive community, I am committed to implementing strategic initiatives that enhance teaching and learning, promote student engagement, and cultivate a positive school culture. By fostering collaboration, embracing technology, and prioritizing student well-being, we will ensure that our school remains a beacon of learning and opportunity for all.
I am excited about the journey ahead and look forward to working together with our students, parents, and staff to achieve our collective goals. Let's embark on this transformative journey to elevate our school to new heights of excellence and achievement!
Ms. Vera
Vice Principal of Curriculum / Arts & Culture Teacher
Hi Everyone my name is Vera Susanti Napitupulu ,S.Sn, M.Pd. I was Born in Medan March 17 ,1979.My background study at University of North Sumatra and Magister of Institute Cristian Borneo Balikpapan. I am the vice principal of Tabgha Senior High School focused on Curriculum. I am honored to be your Art, Culture, and Music teacher. With a deep passion for creativity and a love for the arts, I bring a wealth of knowledge and experience to our classroom. .in teaching and service has equipped me with a comprehensive understanding of art history, cultural diversity, and the transformative power of music.
In my classes, I try to create the best situation where students can explore their artistic talents, delve into different cultural practices, and develop a deep appreciation for music and its influence on society. Whether we're studying famous artworks, learning about traditional cultural celebrations, or practicing musical instruments, my goal is to inspire creativity and cultivate a lifelong appreciation for the arts. I enjoy attending art exhibitions, discovering new music genres, and participating in community cultural events. I am excited to embark on this creative journey with all of you and to explore the rich tapestry of art, culture, and music together, My motto is keep updating myself into a better version of myself for the glory of God.
Mr. Andre
Vice Principal of Student Affair / Physical Education (PE) Teacher
Hello everyone, meet Mr. Febry Andre Maharaja, S.Pd our energetic PE (Physical Education) teacher! With a passion for health and fitness, Mr Andre, as people always called him, brings a dynamic approach to our PE classes. His background in knowing all kinds of sports and Physical knowledge has equipped him with the expertise to promote physical wellness and teamwork among students. Known for his enthusiasm and motivational coaching style, Febry ensures that every student enjoys and benefits from our PE sessions.
Outside of school, he enjoys playing various sports, staying active outdoors, and organizing fitness challenges. Febry's goal is to instill a love for physical activity and healthy living in each of his students, fostering lifelong habits for a balanced lifestyle. We're excited to have Febry lead us in our journey to fitness and well-being!
Ms. Friska
Bahasa Indonesia Teacher
Guys, my name is Friska Pakpahan, S.Pd and I am honored to be your Bahasa Indonesia teacher at Tabgha Senior High School. With extensive experience in teaching, I bring a deep passion for language and culture to our classroom. In my years of teaching, I've developed a dynamic and engaging approach to help students not only master the Indonesian language but also appreciate the rich cultural heritage it represents. My goal is to make learning Bahasa Indonesia an enjoyable and enriching experience, whether through interactive lessons, cultural explorations, or creative projects.
I enjoy reading and writing things which helps me bring a well-rounded perspective to my teaching. I believe that language learning is a gateway to understanding and connecting with the world around us, and I am committed to helping each of you find your voice and confidence in Bahasa Indonesia. I'm excited to embark on this linguistic journey with you and look forward to a year full of growth, discovery, and success. Let's make this a memorable and impactful experience together
Ms. Uli
Grade 10 A Homeroom Teacher / Economics Teacher
How do you do guys? I'm Romauli Pasaribu, S.Pd your dedicated Economics teacher here in Tabgha Senior High School. With a passion for understanding and explaining the complexities of the economy, I strive to make this subject both engaging and accessible for all my students. I have a background in Economic Education from one of the prestigious Universities here in Indonesia, which has equipped me with a wealth of knowledge and innovative teaching methods. I love sharing things I know to people, especially students for their better future. Outside the classroom, I enjoy reading about global economic trends, hiking, and exploring new cultures through travel. My goal is to help you grasp the principles of economics and see their application in real-world scenarios, fostering critical thinking and informed decision-making. I'm excited to embark on this educational journey with you and explore the fascinating world of economics together! My expectation, through the knowledge i share, it can contribute to the economic matters we are facing domestic or globally. Bye see you around!!
Ms. Ruth
Math Teacher
Ms Ruth Warny Gea, S.Pd was born and raised in Nias, North Sumatra. After completing her secondary education, she pursued a bachelor's degree in Mathematics Education at Pelita Harapan University in Tangerang. Since 2019, she has been dedicated to teaching Mathematics at Tabqha Christian Senior High School.
Ms Ruth is driven by a passion for continuous self-improvement, aspiring to become a competent Christian educator who transforms Mathematics into an enjoyable subject. She firmly believes that studying mathematics helps us perceive the beauty of God's creation in the universe and His great blessings upon humanity. For her, learning mathematics offers hope by demonstrating that every problem has a solution.
Outside of teaching, Ms Ruth enriches her knowledge by indulging in leisure activities such as watching films and youtube videos. These endeavors not only relax her mind but also broaden her intellectual horizons. With her commitment to education and her belief in the spiritual and practical value of mathematics, Ms Ruth embodies a teacher who not only imparts knowledge but also instills a deeper appreciation for learning and problem-solving in her students.
Ms. Tri
Grade 12 IPS Homeroom Teacher / Geography Teacher
Hello! I'm Tri Kristiani Siahaan, S.Pd, your Geography teacher here at SMA Kristen Tabgha. With a deep passion for understanding the world and its diverse landscapes, I bring a wealth of knowledge and enthusiasm to our classroom. My background as a bachelor of University majoring in Geography has equipped me with the tools to make geography come alive through interactive lessons, engaging field trips, and multimedia presentations. Outside the classroom, I love exploring new places, hiking, and photographing nature. I love reading as well to enrich my horizon as my contribution to the future generation. My goal is to inspire a sense of wonder about the world and to help you understand the dynamic processes that shape our environment. Together, we will embark on a journey to explore the physical and human geography that defines our planet. I'm excited to see you in my class as well as to exchange ideas concerning our planet Phenomena. Don't miss my class, don't even think about skipping it, otherwise I will…… kidding!! Love to see you around learners!
Mr. Minthon
Student Council Advisor / History Teacher
Do you know when Indonesia got its independence? If you don't know, you need to learn alot about history. Well , Previously I am excited to introduce you to Minthon Nainggolan,S.Pd Your upcoming esteemed History teacher. With a wealth of experience and a profound passion for the past, I introduce history to life in our classroom. Personally, I hold an impressive background in history both national and international and my teaching is characterized by my engaging storytelling, insightful analysis, and interactive lessons.
My strengths are many—my ability to connect historical events to present-day issues, my skill in fostering critical thinking, and my dedication to creating an inclusive and stimulating learning environment. Outside the classroom, I enjoy researching historical mysteries, visiting museums, and exploring ancient sites.
People sometimes underestimate learning History due to the past but let me tell you that people who don't know about the past are people who have no respect at all to the predecessors. JASMERAH
Ms. Erna Nurliyanti Simbolon
Grade 10 B Homeroom Teacher / Biology Teacher
Do you know how many cells there are in our body? All the things about human life and animal life can be covered in my subject, Biology. First thing first, I'm thrilled to introduce myself to you, our Biology Teacher. She is Erna Nurlianty Simbolon, S.Pd, our passionate Biology teacher! With a deep-rooted love for the natural world, Erna brings a wealth of knowledge and enthusiasm to our classroom. Her background as a Bachelor degree majoring in biology has equipped her with a solid understanding of biological concepts and innovative teaching methods. Erna is known for her engaging lessons, hands-on experiments, and dedication to nurturing scientific curiosity among students. Outside of teaching, she enjoys exploring nature trails, gardening, and wildlife photography. Erna's goal is to inspire a fascination for biology and to empower students with the skills to explore and understand life sciences. We're privileged to have Erna guide us through the wonders of biology and the complexities of the natural world! Ok learners, look forward to seeing you soon in my class and do experiments together.
Mr. Adi
Chemistry Teacher
Mr. Adi, born in 17th of January 1997 in Nias, North Sumatera. He studied Chemistry Education as his major at Pelita Harapan University. He is a dedicated and passionate Chemistry teacher in fostering a love for science in students. With a strong academic background in Chemistry, Mr. Adi strives to make complex concepts accessible and engaging for all learners.
As A Christian educator, Mr. Adi teaching philosophy is centered on demonstrating how the intricate laws of chemistry reflect the wisdom and order of God's creation. Through engaging experiments, discussions, and lessons, he aims to inspire his students to see the beauty and complexity of the natural world as a testament to God's design. Mr. Adi is a good badminton player, and he is very open to playing with anyone. He also likes to take the time to play chess. According to him, playing chess is an effort to improve thinking acuity.
Mr. Jenal
Grade 12 IPA Homeroom Teacher / Physics Teacher
Hello! I'm Jenal Mardohar Siregar, S.T, an exceptional Physics teacher. With a strong foundation in hk. Newton, I bring a profound understanding of the physical world to our classroom. My teaching style is dynamic and interactive, ensuring that complex concepts become clear and accessible.
Outside of teaching, I'm passionate about astronomy, enjoy solving challenging puzzles, and love experimenting with new technologies. My goal is to ignite a curiosity for the laws of nature and inspire students to think critically and creatively. I'm dedicated to making Physics not just a subject, but a fascinating exploration of the universe
Mr. Tonni
English Teacher
Now guys..it’s myy timeeeeee. Great to meet you. I have got a long name but my friends and students call me Tonni. As an English teacher I enjoy playing with words and storytelling. Through stories, people easily grasp my points. With over eight years of experience in teaching adults, I strive to create a dyna mic , friendly and interactive learning environment where each student feels relaxed, empowered to explore the richness of the English language.
When I am out of my job, you'll find me immersed in open nature. I love to put my physic and patience to challenge through hunting and fishing. In my point of view, when the bond of educator and learners are met, then learning’s goal is easy to achieve. I look forward to embarking on this educational journey with you and unlocking the wonders of English together for the greater good of our future generations.
Mr. Ello
Religion Teacher
Hello everyone, I'm Romelos Ronald Lessu, your dedicated Christian religion teacher with a passion for music and singing. Beyond exploring spiritual journeys in our classroom, I find joy in creating melodies and harmonies that resonate with the soul. With a background in The harmony of Christianity, I aim to inspire students not only through the teachings of faith but also through the universal language of music.
In my free time i enjoy playing music, whether strumming my guitar, composing tunes that uplift spirits, or lending my voice to songs that celebrate life's moments. My goal is to foster a deep understanding of religious teachings while fostering a love for music as a means of personal expression and connection. I look forward to sharing this enriching journey with all of you, where faith and music intertwine to create a harmonious and meaningful educational experience.
Mr. Stefan
Local Curriculum Teacher
Hi, I'm Stefan Rumaijuk MTh, and I'm thrilled to be your Audio Visual teacher. I lead you to life through the magic of multimedia.
My Teaching Philosophy:
I believe that every student has a unique story to tell. In my class, you'll learn how to harness the power of audio and visual tools to create compelling narratives. From video production and photography to multimedia design, my goal is to provide you with the skills and knowledge to transform your creative visions into stunning realities.
When I'm not teaching, I love diving into the world of visual arts. I'm always exploring new techniques and technologies to stay ahead in this dynamic field. This passion for continuous learning helps me bring fresh and innovative ideas into the classroom.What to Expect:
● Hands-on Projects: You'll get plenty of opportunities to work on real projects, from short films to dynamic presentations.
● Creative Freedom: I encourage you to think outside the box and express your unique perspective.
● Technical Skills: Learn the ins and outs of video production, photography, and multimedia design.
I'm excited to embark on this creative journey with you. Together, we'll explore the endless possibilities of audio and visual media, turning your ideas into captivating works of art.
Ms. Rianta Magdalena Pangaribuan
Administrative Staff
Hi Everyone, People call me Ria but actually my full name is Rianta Magdalena Pangaribuan,S.Ak. I am privileged to serve as an administrator here at Tabgha Christian Senior High School With a dedication to ensuring the smooth operation and success of our school, I bring a wealth of organizational experience and a passion for educational excellence to my role. As an administrator, my responsibilities include overseeing daily operations, managing administrative staff, and supporting teachers and students alike as well as handling some matters with parents of students. I work tirelessly to create a positive and efficient learning environment where everyone can thrive academically, socially, and emotionally.
Outside of my administrative duties, I am committed to fostering a strong sense of community within our school, promoting teamwork and collaboration among staff and students. I am here to support each of you in achieving your goals and making our school a place where learning and growth flourish. I am excited to work together with all of you to create a vibrant and successful school environment. Please don't hesitate to reach out to me if you have any questions or if there's anything I can assist you with. Here's to a productive and fulfilling school year ahead!
Ms. Luskino
Administrative Staff
Hello everyone, my name is Luskino Silitonga, S.P. and I am proud to serve as the school administrator here. I work diligently behind the scenes to ensure our school operates smoothly and efficiently.
In my role as an admin, I handle a variety of responsibilities, from managing school records and coordinating events to supporting our dedicated teachers and staff. My goal is to create an organized and welcoming atmosphere where students and educators can thrive. I am always here to assist with any questions or needs you may have, and I look forward to contributing to the success and well-being of our school community. Let's work together to make this school year a productive and enjoyable one for everyone