School Leadership

Ekumene Christian School operates under the direction of a foundation-appointed team of experienced administrators, committed to securing a high-quality, coherent, and fulfilling educational journey for every student.

“What makes Ekumene truly special is our people. Our internationally and highly qualified educators are dedicated to guiding each student’s growth—intellectually, spiritually, and socially—within a supportive and nurturing environment.”

A Message From Our Principal

“Hello and welcome to Ekumene Christian School.

At Ekumene, we are committed to nurturing students through meaningful and joyful learning grounded in Biblical truth. Our vision is to become a leading Christian school that develops strong character, academic excellence, and a deep sense of national identity.

As an A-accredited school, we implement the Merdeka Curriculum with a student-centered approach that emphasizes 21st century learning skills—critical thinking, collaboration, creativity, and communication. Our programs are designed to refine both academic and non-academic skills, preparing students to grow and thrive in a rapidly changing world.

What makes Ekumene truly special is our people. Our internationally and highly qualified educators are dedicated to guiding each student’s growth—intellectually, spiritually, and socially—within a supportive and nurturing environment.

Guided by our core values—Caring, Responsibility, Respect, and Excellence—and our motto, “Becoming Men of God,” we are committed to shaping individuals who live with integrity, faith, and purpose.

We warmly invite you to be part of our community and experience the Ekumene difference.”

Meet Our Administrative Team

Michelle Permadi

Principal

Nathan Iskandar

Acting Principal
Music Instructor

Alvin Rian

Vice Principal (Academics)
Christian Ethics Instructor

Lidya Yulianti

Vice Principal (Student Affairs)

Yunusman Hulu

Civics Instructor

Agus Wilian

Indonesian Language Instructor

Lamsatahi Manalu

Mathematics & Physics Instructor

Jemy Combi

English Instructor

Darmansyah Zend.

P.E. Instructor

Lydia Graciella

P.E. Instructor

Fui Ony

Bible Study Instructor

Ruth Parerungan

Biology Instructor

Ester Siburian

Chemistry Instructor

Efraim Mozrapa

Sociology & History Instructor

Merlyna Kusnadi

Geography Instructor

Rolisa Latumahina

Economics Instructor & School Operator

Anju Ribka

Theater Instructor & Human Resources

Keren Cakrawati

Informatics Instructor & Administration Staff

Ezra Sihombing

Entrepreneurship & Communication Skills Instructor

Yoke Djauhari

Mandarin Instructor

Rachel Zephaniah

Mandarin Instructor

Michael Soewono

Accounting Instructor

Riawan Tamin

Entrepreneurship Instructor

Wahyu Febriyanti

Principal

Rut Yenni

Administration Staff

Ferry

Head of Facilities

Michelle Permadi

Principal

Nathan Iskandar

Acting Principal
Music Instructor

Alvin Rian

Vice Principal (Academics)
Christian Ethics Instructor

Lidya Yulianti

Vice Principal (Student Affairs)

Yunusman Hulu

Civics Instructor

Agus Wilian

Indonesian Language Instructor

Lamsatahi Manalu

Mathematics & Physics Instructor

Jemy Combi

English Instructor

Darman Zendrato

P.E. Instructor

Fui Ony

Bible Study Instructor

Ruth Parerungan

Biology Instructor

Ester Siburian

Chemistry Instructor

Efraim Mozrapa

Sociology & History Instructor

Merlyna Kusnadi

Geography Instructor

Rolisa Latumahina

Economics Instructor & School Operator

Anju Ribka

Theater Instructor & Human Resource

Keren Cakrawati

Informatics Instructor & Administration Staff

Ezra Sihombing

Entrepreneurship & Communication Skills Instructor

Yoke Djauhari

Mandarin Instructor

Rachel Zephaniah

Mandarin Instructor

Michael Soewono

Accounting Instructor

Riawan Tamin

Entrepreneurship Instructor

Wahyu Febriyanti

Librarian

Rut Yenni

Administration Staff

Ferry

General Operations

Our Vision and Mission

Our Vision and Mission shape every aspect of school life—from our approach to learning to the character and dispositions our students develop.

Learn More