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Cayman International School is a non-sectarian, co-educational day school in Grand Cayman serving students aged 2 to 18. The school follows the International Baccalaureate programme and boasts a 96% IB pass rate. With an average class size of 16 students and a student body of around 964 representing over 40 nationalities, the school offers a genuinely international learning environment. Facilities include STEAM labs and sports fields, and the school is accredited by MSA-CESS and authorized by the IBO. Students participate in athletics, fine arts, and a range of clubs and after-school activities. The school raised over $42,000 for non-profit organizations during the 2024/25 academic year through its community service initiatives.
PO Box 31364, Grand Cayman KY1-1206, Cayman Islands
The Essentials
Cayman International School has 964 pupils, typical class sizes of 16, instruction in English.
Location
Cayman International School is located in Grand Cayman, Cayman Islands. The campus is accessible by car and is situated in a residential area of George Town. The postal address is PO Box 31364, Grand Cayman KY1-1206.
Stages
The school is divided into Early Childhood (Pre-K2 to Pre-K4), Elementary School (Kindergarten to Grade 5), Middle School (Grades 6 to 8), and High School (Grades 9 to 12).
Type
Cayman International School is a private, non-sectarian, co-educational day school. There are no boarding facilities.
Pupil Nationality Mix
The student body represents over 40 nationalities, reflecting the diverse expatriate community on Grand Cayman.
Religious affiliation
The school is non-sectarian and has no religious affiliation.
Fees
Annual tuition at Cayman International School ranges from USD 18,585 to USD 36,220 for 2026/27.
Tuition Fees (2025-2026, in KYD)
Pre-K2 Half Day: KYD 15,240 per year Pre-K2 to Pre-K4 Full Day: KYD 18,000 per year Kindergarten to Grade 2: KYD 21,580 per year Grades 3 to 5: KYD 24,900 per year Grades 6 to 8: KYD 27,930 per year Grades 9 to 12: KYD 29,710 per year
Application Fee KYD 350 per child (non-refundable, non-deferrable)
Enrollment Deposit KYD 1,000 for new students (non-refundable, non-transferable)
Family School Association Fee KYD 25 per year
What Tuition Includes All texts and resource materials, exam fees, technology, library resources, high-speed and wireless internet access, sports and fitness facility access.
Sibling Discounts 10% reduction for the second child, 15% reduction for the third and subsequent children.
Early Payment Discount 2% discount if full tuition is paid by August 1st.
Payment Options Single payment by August 1st, three installments, or ten installments (3% fee applies for installment plans).
Note: 1 USD = 0.82 KYD
Academics
Cayman International School teaches IB (PYP/MYP/DP) for students aged 2 to 18.
Curriculum
Cayman International School offers the International Baccalaureate programme at the high school level, with a university-preparatory focus. The school achieves a 96% IB pass rate. The curriculum spans Early Childhood through Grade 12, with STEAM-focused learning integrated across all levels.
Student Teacher Ratio
The average class size is 16 students.
Exam Results
The school reports a 96% IB pass rate for its high school students.
Admissions
Admissions
1. Applications for the next school year open at 8am on Wednesday, October 1st, 2025. Families should submit their application online along with the KYD 350 non-refundable application fee per child.
2. The admissions team reviews each application. The school accepts students from age 2 through Grade 12.
3. Upon acceptance, families pay a KYD 1,000 non-refundable enrollment deposit per new student to secure their place.
4. Tuition payment arrangements are finalized, with options for single payment, three installments, or ten monthly installments.
FAQs
What age groups does Cayman International School accept?
The school accepts students from age 2 (Pre-K2) through Grade 12 (age 18). The Early Childhood program starts at Pre-K2, with Elementary, Middle, and High School divisions following.
What curriculum does the school follow?
Cayman International School offers the International Baccalaureate programme at the high school level, with a 96% IB pass rate. STEAM-focused learning is integrated across all grade levels.
How much is tuition at CIS?
Tuition for 2025-2026 ranges from KYD 15,240 (Pre-K2 half day) to KYD 29,710 (Grades 9-12) per year. Tuition includes all texts, technology, exam fees, and access to sports and fitness facilities.
Are there any sibling discounts available?
Yes, the school offers a 10% reduction for the second child and 15% for the third and subsequent children. A 2% early payment discount is available if full tuition is paid by August 1st.
What payment options are available for tuition?
Families can pay in a single payment by August 1st, in three installments, or in ten monthly installments. A 3% fee applies for installment payment plans.
How diverse is the student body?
The school has approximately 964 students from over 40 nationalities, reflecting the diverse expatriate community on Grand Cayman.
What is the average class size?
The average class size at CIS is 16 students, allowing for personalized attention in the classroom.
What extracurricular activities are available?
The school offers athletics programs, fine arts, STEAM activities, and a variety of clubs and after-school care. Community service is also a key part of school life.
What accreditations does the school hold?
CIS is accredited by MSA-CESS and authorized by the International Baccalaureate Organization. The school is also a member of Round Square, ISS, and AMISA.
When do admissions open for the next school year?
Applications for the next school year open at 8am on Wednesday, October 1st, 2025. A non-refundable application fee of KYD 350 per child is required to complete the application.
Is there a school bus service?
The school does not mention a bus service on its website. Families typically arrange their own transportation to and from school.
Does the school have a religious affiliation?
No, Cayman International School is a non-sectarian institution with no religious affiliation.
