Iribó School (ADEC) logo

Iribó School (ADEC)

Part of ADEC, Christian

Updated July 2026

Co-edGender
Non-profitOwnership

ADEC is a private, non-profit educational association in Costa Rica that operates six institutions, including preschools and gender-segregated primary and secondary schools. It provides a bilingual, person-centered education focused on academic excellence and Christian values.

Teaching approach

ADEC is a non-profit association founded in 1982 that promotes a person-centered pedagogy rooted in a Christian vision of life, influenced by the spirit of the Opus Dei. The educational model emphasizes the family as the primary pillar of education, fostering a partnership between parents and teachers. The school aims to form individuals with strong character, integrity, and a commitment to social responsibility through service.

Programmes

The academic offering includes Olmos Preschool for children aged 3 months to 5 years, and gender-segregated primary and secondary education (grades 1–11) at Iribó School for girls and Yorkín School for boys. The curriculum is bilingual and includes the International Baccalaureate (IB) program. Students also benefit from Cambridge English certification (CAE) and specialized support, with over 5,500 personalized student advisories conducted in 2024.

Outcomes

The school reports a 100% bilingual International Baccalaureate (IB) graduation rate. Graduates have demonstrated high academic performance, with Yorkín School ranking first in UCR and TEC admission tests for five consecutive years, and Iribó School consistently placing in the top 10 for university entrance scores over the same period. Furthermore, 60% of female graduates pursue careers in STEAM fields.

Student support

EAL support
Unknown
Learning support
Unknown
Frequently asked questions(4)
What curriculum does Iribó School (ADEC) offer?
Iribó School (ADEC) offers Cambridge Primary, Cambridge Lower Secondary and IGCSE.
What accreditations does Iribó School (ADEC) hold?
Iribó School (ADEC) holds accreditations including Cambridge International.
Is Iribó School (ADEC) co-educational?
Iribó School (ADEC) is a co-ed school.
Where is Iribó School (ADEC) located?
Iribó School (ADEC) is an international school in San Jose, Costa Rica.

Tuition & fees

No published fee schedule was found for this school.

Admissions

The admissions process begins with an information request followed by a personal interview to ensure alignment between the family and the school's educational project. For students entering primary school and above, admission tests are required to evaluate academic and emotional readiness. Prospective students may also participate in a "Special Guest" day, where they experience a full day of classes alongside current students.

Co-curriculars

The school offers various extracurricular activities, including robotics, where it has achieved national recognition. Additionally, the institution organizes "Kids Camp" programs across multiple locations and maintains various clubs for students.