• Our school uses EduPage school information system. Login with your account to see grades, your timetable, current substitutions, check your homework and daily plan for the next day.
      • Check also EduPage mobile application available for Android and iOS devices. Get all the information from our school directly to your mobile.

    • We Are One, But We Are Many

      We are proud to be ISSR, a diverse and unified community, an accredited Cambridge school (CAIE) with a license from Cambodian Government to deliver the full Khmer. Our students also learn French and Chinese languages as part of their studies. As an accredited Australian Education Agent we offer free services to assist and process applications for enrolment and student visas for study in Australia.
        • Our Students
        • We are a united and diverse community of learners who respect and celebrate our differences and similarities.
        • Our faculties
        • We are one school, but we are many individuals with different backgrounds, talents, interests and goals.
        • Our Supporting Units
        • We support each other and work together to achieve our full potential.

    • News

      Find out what is new in our school

        • Newsletter: March Edition

        • 5/4/2024

        • Latest news - March

          We hope this newsletter finds you in good health and high spirits. As always, we're excited to share the latest news on our initiatives, success stories, and developments from our school. To all our community, parents and students out there, your unwavering support and commitment to our mission continue to inspire us every day.

        • Newsletter: March Edition: Read more

        • Newsletter: February Edition

        • 2/3/2024

        • Welcome to our latest newsletter, where we share some of the highlights from our High School campus.

          Our students have been involved in various activities and projects that demonstrate their creativity, curiosity, and collaboration. They have learned about different topics and skills in fun and engaging ways. In this edition, you can also read a message from our Principal, who offers some useful information and tips for our school community. We hope you enjoy reading our newsletter and learning more about what’s happening at ISSR High School Campus.

          For more news, visit our website:
          https://issr.edu.kh/secondary/school/news/

          Newsletter: February Edition - Image 1
          Newsletter: February Edition - Image 2
        • Newsletter: February Edition: Read more

        • Term Break

        • 1/3/2024

        • The school is closed for term break from March 4th to March 10th, 2024. Classes will continue on Monday, March 11th, 2024.

          We will open the office from 8 AM to 12 PM on Saturday, March 9th, 2024.

          Term Break - Image 1
          More News & Events
        • Term Break: Read more

        • Timetable

        • 19/1/2021

        • Don’t miss a minute of your classes! Check your timetable here and stay on top of your schedule.

        • Timetable: Read more

        • Substitution

        • 19/1/2021
        • View the daily substitution changes to your timetable. The latest substitution was published on: 3/5/2024
        • Substitution: Read more

    • For students and parents

      Lean more about us
          • Exams / Homeworks
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          • School Prospectus 2023-2024
          • Show
          • School Calendar 2023-2024
          • Show
          • High School Parent Handbook
          • Show

    • Checkpoint & IGCSE Mocks Assesments

      Checkpoint Mock Exam: February 14th to 16th | IGCSE Mock Exam: March 11th to 21st
      • Our Interantional Curriculum
      • Our National Curriculum
      • ISSR Logo
      • ISSR House Team: Banteay Srei
      • ISSR House Team: Bayon
      • ISSR House Team: Angkor Wat
      • ISSR House Team: Ta Prohm
      • SRC