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International School Of Siem Reap

Founded 2007

Updated July 2026

The International School of Siem Reap (ISSR) is a private educational institution providing a British-based curriculum to a diverse student body of over 15 nationalities. It operates across two dedicated campuses, serving students from nursery through to A-Level.

Teaching approach

The school aims to prepare students to become responsible world citizens who are committed to life-long learning and the improvement of both local and global communities. It emphasizes the importance of living alongside and respecting individuals from diverse cultures, valuing the unique qualities and talents of every student.

Programmes

The school follows the British National Curriculum, incorporating Cambridge International Education (CIE) pathways for secondary students. The programme spans from the Foundation Stage (ages 2.5–5) through Key Stages 1 and 2 in the primary years, and continues through Key Stage 3, IGCSE (Key Stage 4), and A-Levels (Key Stage 5) in the High School. Core subjects include Literacy, Mathematics, Science, ICT, Art, Music, and Physical Education, with additional tuition in modern foreign languages.

Outcomes

The school reports strong academic performance, with Year 11 students achieving an 84% pass rate (A*–C) in IGCSE examinations in the 2016-17 session. Additionally, Year 9 students have historically performed significantly better than their UK counterparts in Cambridge International Checkpoint Examinations in English, Mathematics, and Science.

Student support

EAL support
Unknown
Learning support
Unknown

Learning support

The school provides English Language Support (ELS) for students who are assessed as needing additional language assistance. ELS classes are available as an additional service if required.

Frequently asked questions(6)
What curriculum does International School Of Siem Reap offer?
International School Of Siem Reap offers National Curriculum (England), IGCSE, Cambridge A-Level, Cambridge Primary and Cambridge Lower Secondary.
How much is tuition at International School Of Siem Reap?
Annual tuition at International School Of Siem Reap is $2.1K–$8.3K. Fees vary by year group — confirm the current schedule with the school.
What ages does International School Of Siem Reap teach?
International School Of Siem Reap enrolls students aged 2 to 18.
What accreditations does International School Of Siem Reap hold?
International School Of Siem Reap holds accreditations including Cambridge International.
Is International School Of Siem Reap co-educational?
International School Of Siem Reap is a co-ed school.
Where is International School Of Siem Reap located?
International School Of Siem Reap is an international school in Siem Reap, Cambodia.

Tuition & fees

Annual tuition by grade

2023-2024
Annual tuition by grade
GradeAgesAnnual
Nursery2–3$2.1K
Reception 13–4$2.5K
Reception 24–5$3.4K
Year 15–6$3.9K
Year 26–7$4.3K
Year 37–8$4.6K
Year 48–9$5.1K
Year 59–10$5.5K
Year 610–11$5.9K
Year 711–12$6.4K
Year 812–13$6.4K
Year 913–14$6.4K
Year 1014–15$7.3K
Year 1115–16$7.3K
Year 1216–17$8.3K
Year 1317–18$8.3K
Other fees(4)
Other fees
Registration fee· Paid yearly. $250 for Nursery to Year 6, $300 for Year 7 to Year 9, and $500 for Year 10 to Year 13.
Enrolment fee· Paid once per key stage. $250 for Nursery to Year 2, $500 for Year 3 to Year 6, $1000 for Year 7 to Year 9, and $1500 for Year 10 to Year 13. There is a 50% discount for ISSR pupils moving from Key Stage 1 to Key Stage 2 OR from Key Stage 2 to Key Stage 3.
Materials· Annual fee for stationery and consumables. Varies from $200 to $600 depending on class.
EAL· New students will be assessed for ELS. If the school deems it necessary, ELS classes will be provided at the parent's expense.

Discounts

  • Full-payment discount: 5%

Admissions

Enrollment is based on the applicant's age and mandatory assessments in English, Mathematics, and Science. The school maintains a policy of not placing students more than one year below their prospective age range. Prospective families must submit an enrollment form, school reports, passport copies, birth certificates, and vaccination records.

Calendar

The school operates on an annual academic calendar, with specific schedules available for download for both the Primary and High School divisions. The academic year typically includes regular assessment periods and term breaks.

Facilities

Swimming poolLibraryScience labsArt room

About the campus

The school operates across two campuses in Siem Reap. The Primary School campus on Ring Road features purpose-built facilities including a swimming pool, an ICT lab, and a library. The High School campus on Salakamreuk Street is equipped with modern ICT facilities, a science laboratory, and an art studio.

Co-curriculars

The school provides an extra-curricular program that allows students to develop new interests or improve proficiency in existing sports and activities. These offerings are designed to complement the academic curriculum and encourage student engagement.

  • David KeySchool Principal

    David Key serves as the School Principal and envisions a learning environment where all students feel safe, supported, and challenged.

  • Chris Little JohnVice Principal

    Chris Little John is the Vice Principal who believes academic performance is crucial for students to pursue professional careers and contribute to making the world a better place.

  • Sopheap SANKhmer Principal

    Sopheap SAN serves as the Khmer Principal and emphasizes that education is key to human advancement, helping students grow talents and live peacefully.

  • Dale PrimeSenior leadership team

    Dale Prime is part of the senior leadership team and is passionate about improving teaching and education standards to ensure the best possible learning environment.

  • Sinath NEANGSchool operations manager

    Sinath NEANG is the School operations manager who focuses on creating a safe, supportive, and creative environment for students.

  • Kimsoeurng OUNGProject Manager

    Kimsoeurng OUNG is a project manager who values patience as a tool for mastering topics and overcoming difficulties.

  • Annvinn UmilaExam Officer

    Annvinn Umila is the school's exam officer and expresses gratitude for being part of the students' first steps toward success.