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ISS International School in Singapore offers an International Baccalaureate (IB) curriculum, catering to students from preschool through to the IB Diploma Programme. Facilities include a theatre, modern science labs, and sports facilities. A standout feature is the annual theatrical production involving students from all ages. Beyond academics, ISS offers numerous extracurricular activities, including music ensembles and sports teams. The school also engages in environmental initiatives such as their 'Week Without Walls' trip where students participate in regional social or environmental issues, both in Singapore and internationally.
21 Preston Rd, 109355, Singapore
ISS International School has 250 pupils, typical class sizes of 19, instruction in English.
ISS International School is located at 21 Preston Road, Singapore. This central location offers easy access to public transport, including MRT and bus services, making it convenient for commuting throughout the city. Nearby landmarks include the UNESCO World Heritage-listed Singapore Botanic Gardens.
ISS International School in Singapore is structured into two sections: the Primary School for ages 4 to 10, and the High School for ages 11 to 18.
ISS International School is a co-educational institution offering a day school program.
ISS International School provides tailored support for students with Additional Learning Needs through their Learning Support Program. The school offers individualised plans and specialised staff to assist students in accessing the full curriculum. Facilities are equipped to ensure an inclusive and supportive environment for diverse learning needs.
ISS International School does not have an affiliation to any particular country.
ISS International School does not have an affiliation to any particular religion, offering a diverse and inclusive environment for students from various cultural and religious backgrounds.
ISS International School starts its school day at 8:00 AM and ends at 3:00 PM. Students have a morning break and a lunch period.
ISS International School provides a convenient bus service for its students, facilitating easy commutes to and from the school. The service is managed internally by the school, focusing on safety and punctuality. The bus routes are designed to accommodate a broad range of residential areas, catering to families relocating from overseas and residing in different neighborhoods. For precise routes and scheduling, parents can contact the school transport department @ schoolbus@iss.edu.sg
Each homeroom is a Kampong, fostering a sense of belonging and respect among students. The Kampong Spirit is central to school life.
ISS International School is registered as a Private Education Institution under the Private Education Act. Registration No. 201316975E. Registration period: 1 August 2023 to 31 July 2027.
Annual tuition at ISS International School ranges from SGD 25,000 to SGD 54,430 for 2026/27.
ISS International School teaches IB (PYP), IB (MYP), IB (DP), American Curriculum for students aged 4 to 18.
As an authorised K-12 International Baccalaureate (IB) World School, ISS offers the complete IB curriculum, including the IB Certificate and an American-styled High School Diploma for G11 and G12 students. Our school's personalised learning programme, supported by a robust student achievement database, tailors education to diverse student needs and backgrounds.
At ISS International School, our well-being programme is designed to nurture the holistic well-being of every student, from Primary to High School. We focus on physical, social, and emotional well-being, providing students the support they need to realise their potential. Through tailored learning experiences, we promote self-awareness, connectedness, and healthy balanced lifestyles that adapt with the students as they grow.
ISS International School provides tailored support for students with Special Educational Needs (SEN) through an inclusive learning environment. The school collects and processes student learning data to ensure appropriate accommodations and personalised strategies. Dedicated learning support staff collaborate with teachers and parents to integrate individualised interventions into daily learning, fostering academic and social growth. While not a specialist SEN institution, ISS prioritises pastoral care and progress monitoring, ensuring students receive the necessary resources and support to thrive.
ISS takes pride in its robust English as an Additional Language (EAL) programme, consistently guiding students from low WIDA scores to success in IBDP and HSD exams. The success is attributed to individualised support, a dedicated team of educators, and a caring culture that cultivates English proficiency, laying the foundation for student success and future pathways.
At ISS, our Counselling Services are dedicated to fostering our school community’s personal growth, resilience, and overall well-being.
We provide a confidential and compassionate space where students are empowered to navigate challenges and thrive. Through both proactive and responsive approaches, we nurture social-emotional development and collaborate closely with families to address individual and community needs.
ISS International School fully recognises its responsibilities regarding child protection, and the welfare of all students is of paramount importance to our community. We aim to create a safe, secure, and supportive learning environment for all members of the community. We believe that all students have a right to be protected from neglect and physical, sexual, and emotional abuse.
Visit our Safeguarding page: https://www.iss.edu.sg/safeguarding-and-child-protection/ for more information on guidelines and procedures.
ISS International School was founded in 1981 by the late visionary politician, Mr Chan Chee Seng.
Central to ISS is "Our Kampong Spirit," embodying a commitment to community togetherness. With intentionally maintained small class sizes, academic excellence is not merely a goal but a journey facilitated by a personalised approach to learning and a nurturing environment.
ISS International School has a Parent-Teacher Association (PTA) that facilitates communication and collaboration between parents, teachers, and students. The PTA organises various events and activities throughout the academic year to enhance the educational experience and foster community spirit. These initiatives include cultural festivals celebrating the school's diversity, family fun days that encourage parental involvement, workshops and informational sessions on topics relevant to children's education and well-being, regular coffee mornings providing a relaxed setting for parents to connect and discuss school-related matters, and fundraising activities supporting school initiatives and student-led projects.
The school sits on a heritage hilltop campus surrounded by nature at 21 Preston Road, Singapore 109355. The campus includes a school canteen for lunch with Asian, Western or sandwich options, and Primary School classrooms include fridges for refrigerated food. The school day runs from 8:00 a.m. to 2:45 p.m. for all grade levels. Students in Grades 6–12 are required to have their own MacBook for learning. Two-way bus transport is available for students.
All Primary School ECAs are held during school hours on Mondays and Fridays; High School ECAs are held either after school or during lunch.
ISS offers a diverse range of activities, including clubs and societies that cater to a variety of interests. Students can start their own ECAs, and new ECAs are introduced each semester to align with evolving passions. The ECA program provides opportunities for social interaction, teamwork, and pursuing personal hobbies within a holistic, student-centered framework. The program emphasizes leadership development and the social-emotional skills needed to contribute to the school community.
Service as Action and Service Learning are integral parts of ISS's curriculum across the Middle Years Programme (MYP) and the Diploma Programme (DP). The annual Week Without Walls trips focus on service as action, enabling students to engage with regional social or environmental issues and with local projects in Singapore. In MYP, students maintain long-term relationships with international organizations to develop service learning and intercultural competence and global citizenship, including support for the Sok Sobay Orphanage in Cambodia. In DP, Creativity, Action and Service is a compulsory component guiding self-initiated projects that connect learning with real-world impact.
The school provides a platform for leadership development and the development of social-emotional skills. Students are encouraged to participate in student-led ECAs and school life activities, with new ECAs introduced each semester to empower student ownership of learning outside the classroom.
The ECA program fosters sports, the arts, and service learning to support a balanced lifestyle. Students participate in physical activities and artistic pursuits, while developing well-being through collaboration, teamwork, and reflection as part of a holistic education. The program emphasizes opportunities for personal growth, teamwork, and community contribution.
English is the language of literacy and instruction in most curriculum areas. Mandarin is taught as a language option in the Primary Years Programme and Middle Years Programme. In the Diploma Programme, languages include English A and Chinese A for Language and Literature, and English B and Chinese B for Language Acquisition. The High School Diploma includes Mother Tongue or a foreign language, with courses such as Chinese A/B, Japanese A, and other language options (including language A School Supported Self-Taught and ab initio options like Chinese/French/Spanish). EAL support is provided to assist learners developing English proficiency.
ISS offers a Bilingual Diploma pathway within the IB Diploma Programme. Language options include English and Mandarin across the MYP and DP, with English A and Chinese A available in the Diploma Programme and English B and Chinese B as language acquisition options. Mother Tongue language courses are available (Chinese A/B, Japanese A, and other languages) and EAL support helps learners access the curriculum.
Asia's Best Education Institute Award ISS was honoured with this award by the World Consulting and Research Corporation, ranking among the top 100 educational institutes in Asia.
International Baccalaureate (IB) World School
ISS International School is an authorised International Baccalaureate (IB) World School that offers a multicultural environment for students from Kindergarten to Grade 12. ISS provides a broad based education for students through the full IB Primary Years, Middle Years and Diploma Programmes. The three programmes were authorised (and re-authorised) in stages: Primary Years Programme (PYP), Middle Years Programme (MYP), Diploma Programme (DP).
Council of International Schools (CIS) Accreditation
ISS was fully accredited by the Committee of International Schools (CIS) in 2011.
Western Association of Schools and Colleges (WASC)
ISS International School has been fully accredited by the Western Association of Schools and Colleges (WASC) since 1986. This allows our students increased access to American schools and universities.
EduTrust Certification
ISS International School is pleased to receive the 4-year EduTrust Certificate, valid from 29 October 2023 to 28 October 2027. EduTrust is a quality certification scheme introduced by SkillsFuture Singapore (SSG) as part of the Private Education Act to strengthen the existing registration framework and enforcement provision to regulate the private education sector in Singapore. ISS International School is registered with SkillsFuture Singapore.
East Asian Region Council Overseas Schools (EARCOS)
ISS International School is an East Asian Region Council Overseas Schools (EARCOS) member since the 1980s. Our administrators attend annual conferences around Asia Pacific where the latest in leadership and educational research is explored. Teachers are also given the opportunity to attend as well as present at the annual Teachers’ Conference.
doris recommends that you start by speaking to admissions. This connects you directly to the school's admissions team who can respond with answers, more information, and next steps. We understand that starting or switching school can be a challenging and stressful time. We aim to make the application process a pleasant and straightforward experience.
When considering applicants, we take into account factors which include personal and social development, educational history and milestones, academic profile and English language proficiency to determine if applicants will benefit from their learning experience at ISS.
All applications are diligently processed, evaluated for acceptance and grade-level placement, and submitted to the respective Academic Director for approval.
For detailed admission and application process please refer to the admissions overview page on our website:
https://www.iss.edu.sg/admissions/overview/
ISS International School does offer scholarships occassionally.
If a particular grade level reaches capacity, applicants may be placed on a waitlist. The admissions team closely monitors enrolment numbers and will notify families if a spot becomes availableAs places open up, the admissions team contacts families in the order applications were received. Once notified of an available spot, families need to confirm their acceptance promptly to secure enrolment.