Best International High School in Singapore

Leading high school in Singapore with an aim to provide an innovative learning environment where students are challenged to explore their abilities and develop their creativity. 


High school in Singapore is an academic journey for students in the age group between 16 to 18 years, equivalent to Grades 11 and 12, or IBDP Year 1 and Year 2. The core subjects are English, Science, Mathematics, Languages along with the options of Economics, Psychology, Computer Science and Visual Arts to select from. High school education at GIIS can also be studied with the CBSE curriculum. It is a time students build the perfect foundation for advanced levels of education. GIIS has been providing high school admission in Singapore with world class education for the last 12 years in two main streams - Indian and international. Secondary students join the GIIS high school for its expert teaching faculty, its modern learning facilities, and its well-balanced pedagogical framework.

Curricula We Offer

GIIS Singapore High School offers CBSE and IBDP curriculums for high school students in a sophisticated-digital learning environment with emphasis on skills-based learning.

Grade 9-10
Available in:
East Coast

Our CBSE programme from Grade 1 to Grade 12 is a comprehensive curriculum which...

Block Seat
Central Board of Secondary Education (CBSE) Curriculum Logo
Grade 11-12

Crafted to meet the needs of Grade 11 and 12 students, our CBSE approach adds phenomenal value to the personality and academic growth of learners.

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International Baccalaureate Diploma Program (IBDP) Logo
Grade 11-12
Available in:
SMART Campus

Ideal for Grade 11 and 12 students (IBDP Year 1 and IBDP Year 2), this programme shapes our young learners into global citizens able to take on the world.

Block Seat


Central Board of Secondary Education (CBSE) Curriculum Logo

GIIS is a Central Board of Secondary Education or CBSE-affiliated Singapore High School offering high-quality co-educational facilities with excellent infrastructure and experienced teachers. 

The CBSE curriculum for students of Grade 11 and 12 is imparted through a holistic framework. The rigours of the curriculum are balanced with the exceptional skill-based education which gives equal leverage to building and acquiring talent, and nurturing values like kindness and brotherhood. This approach enables students to explore their interests and give shape to their academic, physical, and mental growth.

Exceptional teaching quality, study material and learning platforms together add excellence to a students’ educational journey. The CBSE Curriculum is available between Grades 11-12 at our Punggol Smart Campus.

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Exceptional CBSE Results :

Our CBSE students have consistently scored exceptionally well in board exams in pre-university levels. We have had alumni who topped the CBSE in Asean and Middle East region in the past, and we consistently deliver results which average more than 80% each year. 

The students have also scored exceptionally well to emerge toppers in many individual subjects like Maths, Sciences and Humanities. This gives them a jump-start into the world of higher education, and a smoother entry in universities of their choice.




School Average Score


School Highest score


Student scoring above 90%




School Average Score


School Highest score


Student scoring above 90%


We have been teaching International Baccalaureate (IB) curricula for close to a decade at our high school in Punggol Singapore . What makes the IB Diploma Programme at GIIS the best is our qualified faculty who are also accredited as IB examiners as well as our great facilities for learners. Faculty give the right guidance, and study platforms give the right research material for 11th and 12th graders to excel in IB through collaboration and creative thinking.

Through our unique 9GEMS holistic education approach, experienced and disciplined teaching methods, we develop our students into internationally-minded and confident self-learners, who are ready to face new challenges independently and strategically. Through weighted exposure to various aspects of learning, we ensure our students fit the IB profile and become global citizens in future.

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Exceptional IB Results

GIIS IB students have scored exceptionally well in the last decade. Every cohort has a world topper and many near perfect scorers. To date we have had 45 World Toppers who have scored top marks in their finals, and nearly 100 near-perfect scorers who come in the top bracket.

Our school average is 37.35 in 2020 and 38.52 in 2021. GIIS has been consistently above the world and Singapore average in the last 12 years. Also our toppers have always been accepted by the best universities of the world to pursue their higher studies in courses of their choice.




World Toppers
45 grade points


Near perfect scores
44 grade points


Average grade points
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Why Parents Prefer GIIS Singapore High School?

Holistic Educational Framework called 9GEMS

Our major goal is to nurture students into wholesome personalities through enhanced learning experiences and appropriate new-age platforms for skill development. Our award-winning 9GEMS framework is designed to work hand-in-hand with the Indian International school curricula, to provide excellence in nine different areas of educational importance like Academics, Sports, Innovation, Leadership, Arts, Entrepreneurship, Community Connect and Universal values. 

This dynamic framework integrates the syllabus with digital and futuristic platforms for activity-based learning which builds creativity, critical thinking capabilities and emotional health of the learners.

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Tree Planting and Gardening Activity  - GIIS Campus
Students Practice in Science Laboratory  - GIIS Campus

21st Century Learning

We have a state-of-the-art SMART Campus where digital facilities are in line with the expectations of the new generation. Through smart boards, wifi connection, latest devices for school use, access to age-appropriate learning platforms, and dedicated spaces for collaborative work - we give our students an environment true to 21st-century learning requirements. 

The digital environment fosters the creative, collaborative and skillful side of students, as they learn to take on new-world challenges and develop problem-solving abilities through critical thinking. We are also constantly upgrading ourselves to ensure that the best infrastructure is provided to our stakeholders for the best learning outcomes.

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University Placements

Our graduates are sought after by the world’s leading universities year after year due to their all-round credentials and excellent results.


Parent Testimonials

GIIS Testimonial - Rajiv Singh Sawhney
Methodologies like collaborative learning with peers from around the world will equip my daughter with the right knowledge and skills to excel in future.
Mr Rajiv Singh Sawhney
Parent of Sarah Sawhney
I'm very impressed with the GMP teachers' warmth and passion for children at GIIS. My kid and I were very comfortable communicating with the teachers.
Mihee Kwon
Parent of Min Jun

IBDP and CBSE Toppers

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Student Handbook

Our student handbook gives complete information on the working schedules of the current Academic Year of the school like the policies, culture, Exam schedules, Holiday lists, Events etc.

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Extra Curricular &
Co-Curricular Activities

We encourage students to imbibe new skills, enhance their social skills, and magnanimously build their personality with our ECA and CCA activities. To ignite their inner talent, students can choose from a variety of activities that are moulded by expert teachers. Mandatory participation in any of the activities ultimately strengthens students’ physical and emotional growth and emerges them as confident and independent learners.

Outdoor Sports Activities for Adults  - GIIS Campus
Outdoor Games Strategy - GIIS Campus

Recent Blogs

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Alumni Connect
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At Global Indian International School (GIIS), we are always looking for ways to support our students to be well-rounded, confident future leaders.

Seema Kaushik
Jun 14, 2024
CBSE curriculum
Why GIIS Leads in Learner-centred CBSE CurriculumWhy GIIS Leads in Learner-centred CBSE Curriculum

Global Indian International School (GIIS) offers the CBSE (Central Board of Secondary Education) curriculum to help students develop critical 21st-century competencies and lay a strong foundation for future success.

K P Sheeja
May 19, 2023
Secondary school
5 Ways High School Prepare Students for the Future5 Ways High School Prepare Students for the Future

What do today's high school students need to succeed in the 21st-century world? At GIIS, we ask ourselves this question every day.

Shubhdarshani Mitra
Dec 9, 2022

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