Greenoak International School

Guided by the motto 'Unitate, Fortis, et Excellentia' (Unity, Strength, and Excellence), the school aims to provide a balanced education that produces intelligent, skillful, confident, and morally sound individuals. It emphasizes a forward-thinking environment that encourages curiosity, personal development, and respect for ethics. The school celebrates diversity and strives to nurture students to achieve and surpass their personal best.

The school provides education from Primary (ages 5–10) through Secondary (ages 10–17) and Sixth Form (ages 17–18). The curriculum is a hybrid model incorporating the International Primary Curriculum (IPC), as well as British, American, and Nigerian standards. Subjects taught include English, phonetics, mathematics, ICT, science, social science, history, geography, and various languages such as French. Sixth Form students are prepared for A-Level, SAT, and JAMB examinations.

Students at Greenoak International School are prepared for university education in the UK, Europe, Canada, the USA, Nigeria, and other African countries. The school reports strong academic performance, with recent results including 79% A* and A grades in IGCSE, 73% A1s in WAEC, and 70% in Cambridge Checkpoint examinations. Graduates are described as well-equipped to thrive in a global society and make a difference in their chosen fields.

The school provides a dedicated learning support programme designed for students who may struggle in certain subjects. This support is also available to students who have previously studied abroad to assist with their transition into the school's academic environment. Counselling services are also available to support student wellness.

The admissions process generally involves arranging a personal tour of the school and sitting for an entrance examination. Prospective families can contact the specific department for the Primary, Secondary, or Sixth Form divisions via email or telephone to receive detailed enrollment information. Fees are typically paid on a termly basis, with annual payment options available upon request.

The school operates on a termly basis, with specific fee payment deadlines in September and January for Grade 12 students. The academic calendar includes scheduled events such as summer coding camps, entrance examinations, and campus open house tours.

Greenoak International School operates across two distinct campuses in the GRA Phase Three region of Port Harcourt. The Primary Campus is located at 99 Tombia Road Extension, while the Secondary and Sixth Form Campus is situated at 17 St. Michael’s Crescent. The school provides boarding facilities for male and female students, which are described as safe and nourishing environments.

The school offers a wide array of co-curricular activities, including clubs and societies, to foster well-rounded development. Key activities include debating, language studies, sports, community service, and charity work. These programmes are designed to allow students to develop their innate skills beyond the classroom.