Our People

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Our team is the heart of our success. We are proud to have a group of dedicated, highly qualified staff passionate about empowering every student to reach their fullest potential

Our teachers are not only subject matter experts but also mentors who inspire, motivate, and nurture the curiosity and creativity of our students. With a commitment to delivering 21st-century learning strategies, they create engaging, inclusive, and supportive classrooms where students feel encouraged to explore and excel.

Beyond the classroom, our administrative and support staff work tirelessly to ensure that the school operates smoothly, providing a safe and conducive environment for learning and growth. Every member of the Ostra team is dedicated to fostering a positive community where students, families, and staff work together in partnership.

Together, we are committed to making Ostra Schools a place where excellence thrives and futures are shaped.

Leadership

Rev. Mrs. Rosemary
Ohio-Ehimiaghe

Chief Executive Officer

Dr. Alo
Ohio-Omonkhomion

Director

Mr. James
Nedume

Head of Operations

Rev. Mrs. Rosemary
Ohio-Ehimiaghe

Chief Executive Officer

Dr. Alo
Ohio-Omonkhomion

Director

Mr. James
Dedume

Head of Operations

Mr. Oluropo
Oderinde

Principal

Head of Schools

Scholastica
Ekwosimba

Head, Elementary School

Dina Mawuli
James-Dedume

Matron

Rev. Mrs. Rosemary Ohio-Ehimiaghe

Chief Executive Director

Rev. Mrs. Rosemary Ohio-Ehimiaghe is a seasoned educationist and executive with a professional background in education. She is highly sought after by many for her wealth of experience in business, education and womanhood. She had her BA (Ed) in English from the University of Nigeria Nsukka, and MEd in the Educational Administration from the University of Lagos. She retired from the Nigerian Airforce Secondary school as an English teacher and Educational Officer in 1995 after 13 years of service and went on to establish her own private school, OSTRA Schools, that same year. 24 years and counting, OSTRA Schools, starting from the play group, Nursery, Primary and on to the college which is accredited for Cambridge exams, continues to provide a reputable state of the art learning center for its pupils and students.

In addition to her core educational passion, Rev. Mrs. Rosemary Ohio-Ehimiaghe also wears many other hats. She is the CEO of OSTRA Halls and Hotels, a deluxe outfit located at the business district area of Alausa Ikeja Lagos. She is the chairperson of SAROE Foundation, a non-profit organization that supports the visions and missions of the less privileged; orphans and widows in particular. The foundation recently completed an ultra-modern health center in the Owan local government of Edo State and has since been a central source of succor to many in the area. She is a mentor to many women on an individual and group-level through seminars where she is regularly invited to speak on womanhood. She has written several articles on issues concerning women and children, especially in the area of Godly parenting. She is an active minister of the gospel in her Church assembly, Grace Evangel Mission, where she is a pioneer member of 28 years and counting.

Rev. Mrs. Rosemary Ohio-Ehimiaghe is an avid seeker of value-added knowledge and has attended many seminars and symposia as a learner as well as a speaker. She has since become a trainer of trainers and has set up a consultancy, OSTRA Consult where she oversees trainings to support schools, equip parents and empower educators.She is a benefactor to many young ones, particularly in the area of their education.Her love for God and Humanity is not in doubt. Upon this woman’s shoulder many have stood tall.She got married to Mr.Styne Ohio-Ehimiaghe of blessed memory in 1982 and this union produced a lovely daughter, Dr.Mrs. Alo Ohio-Omonkhomion, a worker in Gods Vineyard, a wife, a mother, a PhD holder in Development Studies from the University of Sussex, UK, and an Educational Consultant following closely after her mother and trail-blazing in new grounds as well.

Dr. Alo Ohio-Omonkhomion

Director

Dr. Alo Ohio-Omonkhomion is a Nigerian-bred UK-based consultant with over a decade of successful experience as an Economist and Educational Consultant. She is a highly sought after public speaker and thought leader, Dr Alo graduated from the world’s number 1 university for Development Studies with a Doctorate degree in Development Studies from the University Of Sussex. Before her Doctorate degree, Dr Alo’s obtained a Bachelor’s Degree from the University of Hull (UK), with a BSc in Economics which she immediately followed up with an MSc degree in Economics and Development Economics from the University of Nottingham. During this period actively worked as an Associate Tutor, a Research Assistant and a Lecturer at the University of Sussex and the University of Brighton.

Dr. Alo, who has always been interested in education and international development went ahead to start up an educational consultancy agency called Brains & Butter in a bid to help Nigerian students in the UK have a rewarding academic and non-academic experience.

She is an executive director of Ostra Group of Schools where she brings her global leadership experience to driving growth in key areas within the School.

She is happily married with three children. Asides this, Dr Alo is also the convener of an educational interactive seminar called Brains and Banter. Brains and Banter provides an environment where Nigerians, Africans in the diaspora converge and have intellectual conversations on relevant issues affecting Africans with actionable solutions on the ways forward in making Africans better individuals in all spheres of life.

Mr. James Dedume

Head of Operations

Ostra Schools is a co-educational school located in Lagos Nigeria. We are known for our academic excellence and professionalism. The school is divided into three segments: Preschool, Elementary school and college (consisting of Day and Boarding) .We combine the British and Nigerian curriculum and a blend of Montessori method for the preschool. We offer the Cambridge IGCSE for college.


Ostra Schools has been carefully planned and beautifully landscaped to offer an idyllic and pristine setting to enhance the education of your child. Our well-equipped, air-conditioned classrooms, Computer Labs (festooned with multi-media facilities), Libraries, Science Labs, fully-computerised Language Labs, Geography Garden, Mathematics Labs, Montessori Modern Labs, Music department, Dance and Art Studio, Home – Economic Labs, Multi-Purpose Sports Court, Children Activity Playground, well equipped Boarding House, air-conditioned School Buses, to mention only but a few.

At Ostra schools, our mission is to create a centre of academic and spiritual excellence through a range of educational and social experiences matched by quality resources and learning strategies. We believe every child is unique and special with something to offer the world. Our small class size allows us to discover their weaknesses and also the opportunity to tailor the support required for them to be outstanding.

Pastoral and residential care is the foundation of our programmes and together we actively build and nurture personal relationships with our children. We embrace cultural diversity and the importance of tolerance and acceptance of others. We also recognise the tremendous role parents play in school success and actively communicate and involve our families in all school activities.

Our vision is to create and sustain a professional learning environment where dreams and potential will be realised. Our formidable staff epitomizes professionalism, competence, integrity and model excellence cum moral values for our children to emulate. We promote good manners, courtesy, honesty, respectful communication, respect for one another and belief in the power of a kind word or gesture. Our rigorous, well balanced curriculum goes beyond the mastery of subject; we emphasize strong critical thinking skills, public speaking, independent learning, research, investigation and practical learning – always offering a helping hand to those in need of extra care.

We are so incredibly proud of our growing Alumni, who are making impacts around the globe.
We invite you to join this great family where we build young minds and hearts of our future leaders.

Thank You.
Mr James Dedume.
Co-ordinatorrd trail-blazing in new grounds as well.

Mr. Oluropo Oderinde

Principal, Ostra Heights College

An educator with a passion for shaping young minds. With years of experience in education management, he has dedicated his career to nurturing students and teenagers, equipping them with essential life skills and values.

Scholastica Ekwosimba

Head, Elementary School

Elementary education establishes the foundation from where learning, growth and development of the individuals take place. It is where most children learn to read, learn the fundamental concepts of science and mathematics, and where they gain a basic understanding of the world and its history.

Our school has a reputation for being a secured and organized place where our pupils excel in academics so as to bring about excellence in all aspects of life. We are very diligent in creating a program which is sizeable, personalized, caring, and high achieving.

At Ostra Elementary School, our goal is to provide basic education knowledge and develop the foundational skills, attitudes and values, essential to the child’s personal enhancement; necessary for living and contributing to a developing and changing society.

We strive to inculcate permanent literacy and numeracy, and the ability to communicate effectively. To achieve this, we put together highly qualified and progressive educators who are dedicated to providing our pupils with relevant instructions. It is our practice and culture to reach each child academically as well as socially, morally and emotionally. Our teaching and learning style goes beyond cognitive; we seek to tap and harness the hidden potential in our pearl children. Thus, we are in the business of producing a total child.

Our twenty-first century learning environment and unique teaching approach make us stand out among our counterparts. As a result of our rich curriculum and excellent performance of our pupils over the years, our school has become one of the most recognized and sought-after elementary schools in Lagos and all over Nigeria. Our pupils are made globally relevant through a blend of British and Nigerian curriculum. This allows pupils to have a deeper understanding of the subject matter and how to apply the material that they have learnt in the classroom in a real-world situation.

Ostra Elementary School has a very supportive and involving parent community. We strongly believe that a strong partnership between our school and the home is pivotal to pupils and school’s success.

Therefore, we implore you to take a tour of our school or web page to have a perusal of some of the information stated above. We believe that a trial will convince you.

Ostra Elementary School, a school for the pearl child.

Rose Anaweokhai

Head, Pre-School

Gone were the days when children as tender as one year old were bundled to care centres so that mothers could have some respite and do some domestic chores. The subject matter and learning in these care centres continue to divide opinions and generate controversies. Ostra Preschool emerges to bring answers to the endless questions asked and give the parents of our children, something to smile about.

On entering the school, the colorful environment appeals to the psyche of the children and triggers the creativity in them. Apart from the aesthetic beauty, a rich well cultivated and balanced curriculum has been developed for children from the age of one. This means that at this level, pupils naturally learn to appreciate, explore and enjoy their environment with the tender guidance of professional teachers. They are given the opportunity to exhibit their innate potentials.

At Ostra Preschool, we have created an environment where every child feels special and loved. This gives them the confidence to express themselves freely. Each pupil is allowed to learn at his\her own pace. Their individual uniqueness is given utmost consideration and the result is quite outstanding. We offer the British Early Years Foundation Stage curriculum with excellent links with the Nigerian Curriculum using some Montessori principles and resources.

Our Preschool is a learning community in which pupils, teachers and parents work and learn together.

Thanks.

Dina Mawuli James-Dedume

Matron

At Ostra Boarding House, we offer academic support to pastoral and residential care. We boast of unique learning environment and educational package that is second to none. We inspire our children/wards to have a genuine love for learning, embrace their own strengths, talents and nurture them to believe in themselves whilst also building their character. This is to ensure that they may positively impact their worlds going forward.

We guide our students to develop life skills such as: confidence, fearlessness, courage, self-esteem, smartness, honesty, time consciousness and self-discipline to lead a successful adult life. Also, we embrace cultural diversity; our children are encouraged to appreciate the differences in one another and co-exist peacefully.

At Ostra Boarding School, team work is encouraged. Through this, leaders are developed and competitions engendered- academically, morally and socially. We prepare the students for university life through the balance of greater personal responsibility. The distinctive feature of our boarding school is that whilst character development counts, academic achievement is of great importance.

Therefore, we encourage you to bring your children/wards to Ostra Boarding School. It is a place for the emergence of great leaders and achievers.

Thanks.