Looking for list of secondary schools in Abia state here is the comprehensive list of school

Abiriba Central School, Abiriba
Achara Secondary School, Ihechiowa
Afaraukwu Secondary Technical School, [Umuahia]
Agborji Primary School, Abiriba
Akanu Ohafia Secondary School, Akanu Ohafia
All Saints Secondary School ABA
Amaassa secondary technical school Nsulu Isiala ngwa north
Amaeke Community School, Abiriba
Ania Technical College, Akanu Ohafia
Awesome International Model School, Aba
Bezaleel Model Science Academy, Aba
Boys Secondary School, Osusu, Aba (OSCO)
Divine Grace International Schools, Aba (Ekenna Ave)
Dority International Secondary School, Aba
Egwuena Girls Secondary School, Abiriba
Ekearo Community School, Arongwa, Osisioma
Enuda High School, Abiriba
Enuda Primary School, Abiriba *valley veiw college
Eziama High School, Aba
Federal Government Girls College, Umuahia
Girls Secondary School, Ovim, Isuikwuato (Ovim Girls)
Government College Umuahia est. 1929
Happiness Secondary School Aba
Holy Ghost Secondary Technical School, Umuahia (Formerly Holy Ghost College)
Ibeku High School, Umuahia, est. 1960
Ifemba International School, Akanu Ohafia
Igbo National High School (Naco), Aba
Ikwuano Secondary School, Ariam
Immaculate Heart, AbaInternational Secondary School, Abia State University, Uturu
Isuikwuato High School (ANAMCO), Mbalano
lilac comprehensive Secondary school Aba. 21 ebenma street
Lisachris Nursery/Primary School Aba.
Living Stone International Christian Academy, Ogbor-Hill Aba, Abia, State, Nigeria
Living Word Academy Secondary School, Aba
Living Word Magnet School Aba
Maria Montessori International Schools
Marist Brothers’ Juniorate, Uturu
Marist Comprehensive Academy, Uturu
Methodist College Uzuakoli 1923
Modern Child College,Aba
Nelson Commercial College, Aba

See Also : 

List Of All Universities In Nigeria By State

50 Most Expensive Secondary Schools In Nigeria

List Of All Polytechnics In Nigeria By State

10 Most Expensive Secondary Schools In Abia State

Top 10 Secondary Schools In Abia state

Ngwa High School (NHS), Abayi, Aba
Nigerian Christian Seminary, Aba
Ninlan Demonstration Secondary School, Aba
Nvosi High School Umunkpeyi Isiala Ngwa south
Ogbu Community Primary School, Abiriba
Ohafia Girls Secondary School, Ohafia.
Ohafia High School, Ohafia
Okpuala-Umugwor Community School, Okpuala-Umugwor, Osisioma
Onarubi Technical College, Abiriba
Ovom Girls Secondary School, Aba
Premier international secondary school, Aba
Reinhold Int’l Primary School, Abiriba. est. 1998
Reinhold Int’l Sec. School, Abiriba., est. 1998
Royal Commercial College, Ogbor-Hill, Aba
Sacred Heart Secondary School (Sahaco), Aba
Secondary Technical School, Aba
St Joseph’s College, Aba, Abia State
St. Annes’s Secondary School, Umuobasi-Amavo, Osisioma
St. Anthony’s Secondary School, Ohafia
St. Augustine’s Model Academy, Ogbor Hill, Aba
St. Bridget’s secondary school, Ayaba-umueze, Aba
St. Cecilia’s Academy, Umuahia
St. James Model Primary and Secondary School, Ogbor Hill Aba
St. Patrick’s Model Secondary School ABA
St. Patrick’s Model Secondary School ABA
Stella Maris Nursery & Primary School, Abiriba
Sure Foundation Academy, off Ebema Road, Ogbor Hill, Aba
The School of Alison Omon, Princess of Benin
Ugwueke Secondary School, Ugwueke
Umuagbaghi Secondary School, Aba
Wilcox Memorial Comprehensive Secondary School, Aba
World Changers Academy.Umuahia, Abia State, Nigeria.