Accreditations & Authorizations
IICS is accredited and authorized by leading international educational organizations, reflecting our commitment to high academic standards, continuous improvement, and globally recognized educational practices.
Global Recognition. Proven Excellence.
IICS is accredited, authorized, and affiliated with respected international organizations that recognize excellence in education, institutional effectiveness, and student outcomes.
NEASC & CIS
Full accreditation for international schools
IB Organization
Authorized for PYP, MYP, and IBDP
College Board
Authorized to offer AP, SAT, and PSAT
CEESA Member
Professional collaboration and development
Memberships & Professional Networks
International Recognition & Quality Assurance
At IICS, accreditation is more than a designation—it reflects our ongoing commitment to educational excellence, accountability, and continuous improvement. Through internationally recognized accrediting bodies and educational organizations, we maintain high standards in teaching, learning, governance, and student wellbeing.
Accreditation is a key indicator of quality, credibility, and accountability for an accreditation international school, and Istanbul International Community School (IICS) proudly holds accreditation from the New England Association of Schools and Colleges (NEASC) and the Council of International Schools (CIS). These globally respected organizations evaluate schools against rigorous standards for teaching and learning, student wellbeing, governance, and continuous improvement.
As one of the internationally accredited schools recognized by both NEASC and CIS, IICS meets high international benchmarks and reflects best practices in accreditation international standards. This recognition places IICS among leading institutions that demonstrate excellence in education and responsible school governance.
This comprehensive accreditation international school profile ensures global recognition, academic rigor, and trusted pathways to universities worldwide. Through continuous review and improvement, IICS remains committed to delivering a high-quality international education aligned with global standards.
Explore Our Accreditations
IICS is the only international school in Istanbul fully authorised to provide all three International Baccalaureate (IB) programs: the Primary Years (Early Years-grade 6), the Middle Years (Grades 7-10) and the Diploma (Grades 11-12).
IICS was authorised by the IB in 1996 to offer the Diploma Program for grades 11 & 12. The following year, IICS was authorised by the IB to offer the Primary Years Program for Early Years through Grade 6. The following year in 1997, IICS was authorized by the IB to offer the Middle Years Program for grades 7-10. This made IICS one of the first schools in the world authorized for all three of the IB programs. IICS has recently received highly successful 5-year review from the IB (December 2017).
The International Baccalaureate is a not-for-profit educational foundation offering a unique educational experience to students from age 3 to 19 through four international education programmes that challenge and motivate students, academically and personally. The IB also has a rigorous accreditation process to enable schools to offer its programmes. Schools may not offer any of the IB programmes without authorization from the IB.
The Council of International Schools (CIS) is a global non-profit membership community that works collaboratively to shape international education through professional services to schools, higher education institutions, and individuals.
CIS offers a very clear and thorough ‘audit’ of all the many areas of school operation; it is helpful to school leadership to ensure all aspects of the organisation are maintained at a high standard and are kept abreast of current good practice.
CIS accreditation supports the recruitment of high quality professionals. CIS is a mark of quality and ethical practice that reassures prospective educators that IICS is a good place to work. CIS supports admissions and parent confidence in the school. CIS is a mark of quality that reassures parents that there is external oversight of the school in all areas of operation. CIS supports the maintenance and development of a high quality, ethical organisation in all areas.
The school is a member of the Central and Eastern European Schools Association (CEESA), which offers IICS the opportunity for intramural athletics and activities with CEESA member schools in 18 other countries.
Each year there are numerous CEESA-organised sporting, cultural, and academic events in which students participate, giving them the chance to travel to other countries to learn and compete.
CEESA also supports professional development for faculty and staff and sharing of innovative and excellent practices.
The New England Association of Schools and Colleges (NEASC) is an independent, voluntary, nonprofit membership organization which connects and serves over 2,000 public and independent schools, technical/career institutions, colleges and universities in New England plus international schools in more than 65 nations worldwide.
In addition to the benefits offered by NEASC accreditation with regard to student and teacher recruitment:
- It allows IICS to provide a US High School Diploma
- It provides challenges and direction towards being an exceptional forward-thinking school.
The structure and approach of the ACE protocol are designed with the tenets of modern forward-thinking education at its centre. It demands that schools go beyond compliance with a set list of standards and that they truly keep students at the centre of the process. It pushes educators to research best practices and future developments that allow greater innovation and continuous improvement.
Educational Collaborative for International Schools (ECIS) is a collaborative network promoting the ideals and best practices of international education by providing and facilitating opportunities for professional development, supporting the development and evaluation of a school’s curriculum and instruction, and in numerous other ways.
ECIS leads in addressing significant current and future educational and global issues in support of its membership in Europe and worldwide.
International Baccalaureate (IB)
IICS is the only international school in Istanbul fully authorised to provide all three International Baccalaureate (IB) programs: the Primary Years (Early Years-grade 6), the Middle Years (Grades 7-10) and the Diploma (Grades 11-12).
IICS was authorised by the IB in 1996 to offer the Diploma Program for grades 11 & 12. The following year, IICS was authorised by the IB to offer the Primary Years Program for Early Years through Grade 6. The following year in 1997, IICS was authorized by the IB to offer the Middle Years Program for grades 7-10. This made IICS one of the first schools in the world authorized for all three of the IB programs. IICS has recently received highly successful 5-year review from the IB (December 2017).
The International Baccalaureate is a not-for-profit educational foundation offering a unique educational experience to students from age 3 to 19 through four international education programmes that challenge and motivate students, academically and personally. The IB also has a rigorous accreditation process to enable schools to offer its programmes. Schools may not offer any of the IB programmes without authorization from the IB.
Council of International Schools (CIS)
The Council of International Schools (CIS) is a global non-profit membership community that works collaboratively to shape international education through professional services to schools, higher education institutions, and individuals.
CIS offers a very clear and thorough ‘audit’ of all the many areas of school operation; it is helpful to school leadership to ensure all aspects of the organisation are maintained at a high standard and are kept abreast of current good practice.
CIS accreditation supports the recruitment of high quality professionals. CIS is a mark of quality and ethical practice that reassures prospective educators that IICS is a good place to work. CIS supports admissions and parent confidence in the school. CIS is a mark of quality that reassures parents that there is external oversight of the school in all areas of operation. CIS supports the maintenance and development of a high quality, ethical organisation in all areas.
Central and Eastern European Schools Association (CEESA)
The school is a member of the Central and Eastern European Schools Association (CEESA) which offers IICS the opportunity for intramural athletics and activities with CEESA member schools in 18 other countries.
Each year there are numerous CEESA-organised sporting, cultural, and academic events in which students participate, giving them the chance to travel to other countries to learn and compete.
CEESA also supports professional development for faculty and staff and sharing of innovative and excellent practices.
Central and Eastern European Schools Association (CEESA)
The school is a member of the Central and Eastern European Schools Association (CEESA) which offers IICS the opportunity for intramural athletics and activities with CEESA member schools in 18 other countries.
Each year there are numerous CEESA-organised sporting, cultural, and academic events in which students participate, giving them the chance to travel to other countries to learn and compete.
CEESA also supports professional development for faculty and staff and sharing of innovative and excellent practices.
New England Association of Schools & Colleges (NEASC)
The New England Association of Schools and Colleges (NEASC) is an independent, voluntary, nonprofit membership organization which connects and serves over 2,000 public and independent schools, technical/career institutions, colleges and universities in New England plus international schools in more than 65 nations worldwide.
In addition to the benefits offered by NEASC accreditation with regard to student and teacher recruitment:
- It allows IICS to provide a US High School Diploma
- It provides challenges and direction towards being an exceptional forward-thinking school.
The structure and approach of the ACE protocol are designed with the tenets of modern forward-thinking education at its centre. It demands that schools go beyond compliance with a set list of standards and that they truly keep students at the centre of the process. It pushes educators to research best practices and future developments that allow greater innovation and continuous improvement.
Educational Collaborative for International Schools (ECIS)
Educational Collaborative for International Schools (ECIS) is a collaborative network promoting the ideals and best practices of international education by providing and facilitating opportunities for professional development, supporting the development and evaluation of a school’s curriculum and instruction, and in numerous other ways.
ECIS leads in addressing significant current and future educational and global issues in support of its membership in Europe and worldwide.