Mission
To train students to unearth their potential and to instill in them excellent values through quality teaching, supervision and inspiration.
O'REISCO
Motto: ƩTMKETE!
O’Reilly Senior High School is a renowned secondary school located at Okpoi-Gonno in the Ledzokuku-Krowor Municipal District, Accra, Ghana. Established in 1925 by a Sierra Leonean Anglican Priest, Rev. Ezekiel Festus O’Reilly, the school has a rich history of academic excellence and has produced many successful alumni. After Accra High School, Adisadel College, and Mfantsipim School, O’Reilly Senior High School is the second-oldest senior high school in the Greater Accra Region and the fourth-oldest senior high school overall in Ghana. The school was first known as O’Reilly Educational Institute.
At O’Reilly Senior High School, we offer a rigorous academic program that prepares our students for tertiary education and beyond. Our curriculum includes a wide range of courses, including General Science, General Arts, Home Economics, Visual Arts, Agricultural Science, and Business. Our dedicated staff members are committed to providing personalized attention to each student and creating a supportive learning environment.
In addition to our strong academic program, O’Reilly Senior High School has a proud tradition of academic and extracurricular achievements. The school offers a variety of extracurricular activities that help students develop their talents and interests. Our sports teams have a strong record of success, and we have a variety of clubs and organizations that cater to students’ diverse interests, including the Debate Club, Stem and Business Club, and the Head of State Award Scheme.
Our students consistently perform well in the West African Senior School Certificate Examination (WASSCE) and are accepted into some of the most prestigious universities in the country and abroad. Our sports teams have won numerous games at the zonal and super zonal levels and have been privileged to be selected to represent the Greater Accra Region at the Inter-Regional games competitions.
At O’Reilly Senior High School, we believe in providing our students with a well-rounded education that prepares them for success in all aspects of life. Our goal is to foster a lifelong love of learning and instil in our students the values of hard work, integrity, and community service. We welcome prospective students and parents to visit our school, meet our staff and students, and experience the O’Reilly Senior High School difference firsthand.


To train students to unearth their potential and to instill in them excellent values through quality teaching, supervision and inspiration.
To be a model second-cycle institution, raising students to excel in all positive and worth-pursuing aspects of life.
Our character
The principles that shape how we learn, work together and care for our community.
Our principles
What each core value means in practice.
It is the condition of being accountable. Similar words: responsibility, reporting, answerability, liability, and obedience.
It is the understanding that human beings are equal participants in a common ethical world by virtue of their human status, all the while recognizing each individual uniqueness and difference. Examples are respecting different languages, respect for gender, respect for individual needs and respect for religion.
A process of working collaboratively with a group of people to achieve a goal.
The quality of being committed to a task or purpose. Similar words: commitment, zeal, diligence, perseverance, enthusiasm, persistence, hard work, effort, devotion, loyalty, allegiance, and faithfulness.
The quality of being honest and having strong moral principles. Similar words: honesty, uprightness, morality, virtue, sincerity, truthfulness, and ethics.
School governance
Chairman
Director General's Rep
Headmistress
Nuumo Nmashie Family Rep
Original Owners of the Land
Regional Director's Rep
Religious Rep
PTA Rep
Historical Rep
Old Students Rep
LEKMA Rep
Old Students Rep
Teaching Staff Rep
Non-Teaching Staff Rep
Member / Secretary
Heads




Our leadership history
1925 – 1944
1957 – 1961
1961 – 1966
1967 – 1977
1977 – 1993
1993 – 2003
2003 – 2007
2007 – 2015
2015 – 2017
2017 – 2019
2019 – 2022
O'Reilly Senior High School
We are students of O'Reilly School
And we thank God for this day
We bless the name of Founder
For the vision that he saw
His mantle upon us now shines
To uphold his great and lofty ideals fair
ƩTMKETE! is our motto
To standfast forever
Remember now our founder
But our duty first to God then man