Lists of boys' schools

; Former • Theresianum (now coeducational) ==Argentina==

• Colegio del Salvador, Buenos Aires ==Azerbaijan==

• Agdash Private Turkish High School, Agdash ; Former • Baku Dede Gorgud Private Turkish High School (closed) • Baku Private Turkish High School (closed) • Sharur Turkish High School (closed) ==Bangladesh==

; Barisal Division • Barishal Zilla School, Barishal • Barguna Zilla School, Barguna ; Chittagong Division • Annada Government High School, Brahmanbaria • Bandarban Zilla School, Bandarban • Chittagong Collegiate School, Chittagong • Comilla Zilla School, Cumilla • Cumilla Cadet College, Cumilla • Hazi Mohammad Mohsin Government High School, Chittagong • Nasirabad Government High School, Chittagong • Noakhali Zilla School, Noakhali ; Dhaka Division • Faridpur Zilla School, Faridpur • St. Joseph Higher Secondary School, Dhaka • Sher-e-Bangla Nagar Government Boys' High School, Dhaka • Siddheswari Boys' High School, Dhaka ; Khulna Division • Jashore Zilla School, Jashore • Khulna Zilla School, Khulna • Kushtia Zilla School, Kushtia • Manirampur Government High School, Manirampur • Victoria Jubilee Government High School, Chuadanga ; Mymensingh Division • Jamalpur Zilla School, Jamalpur • Mymensingh Zilla School, Mymensingh • Sherpur Government Victoria Academy, Sherpur ; Rajshahi Division • Bogra Zilla School, Bogura • Natore Government Boys High School, Natore • Pabna Zilla School, Pabna • Naogaon Zilla School, Naogaon ; Rangpur Division • Dinajpur Zilla School, Dinajpur • Gaibandha Government Boys' High School, Gaibandha • Rangpur Zilla School, Rangpur ==Brazil==

• Colégio de São Bento, Rio de Janeiro ; Former • St. Ignatius College • St. Louis College ==Brunei==

• Ma'had Islam Brunei, Tutong • Muda Hashim Secondary School, Bukit Bendera • Rimba Arabic Secondary School, Rimba • Sultan Omar Ali Saifuddien College, Bandar Seri Begawan Note: Hassanal Bolkiah Boys' Arabic Secondary School, despite its name, admits both male and female students. ==Cameroon==

• Sacred Heart College, Bamenda • St. Joseph's College, Buea ==Canada==

British Columbia ; Vancouver • St. George's School • Vancouver College Manitoba • St. Paul's High School, Winnipeg Ontario • Canada Prep Academy, St Catharines • St. Andrew's College, Aurora ; Toronto • Brebeuf College School • Chaminade College School • Crescent School • Neil McNeil High School • Royal St. George's College • St. Basil-the-Great College School • St. Michael's Choir School • St. Michael's College School • Upper Canada College ; Former • De La Salle College, Toronto (now coeducational) • Michael Power High School, Toronto, merged into Michael Power/St. Joseph High School • Robert Land Academy, West Lincoln (1978-2025) Quebec • Selwyn House School, Westmount ; Former: • Collège Jean-de-Brébeuf, Montreal (now coeducational) ==Chile==

• Colegio del Verbo Divino, Las Condes • Instituto Regional Federico Errázuriz, Santa Cruz • Instituto Nacional General José Miguel Carrera, Santiago ==Cyprus==

; Former • American Academy of Larnaca (now coeducational) ==Egypt==

• Collège de la Sainte Famille, Cairo • Collége Saint Marc, Alexandria • Kafr El-Zayat Secondary School For Boys, Kafr Az-Zayyat ==Ethiopia==

• St Joseph's School, Addis Ababa ==Fiji==

• Marist Brothers High School, Suva ; Former • Toorak Boys' School ==France==

• Chavagnes International College, Chavagnes-en-Paillers ==Ghana==

; Ashanti Region • Kumasi High School, Kumasi • Opoku Ware School, Santasi • Osei Tutu Senior High School, Akropong • Prempeh College, Kumasi ; Central Region • Adisadel College, Cape Coast • Mfantsipim School, Cape Coast • St. Augustine's College, Cape Coast ; Eastern Region • Pope John Senior High School and Minor Seminary, Effiduase • St. Peter's Boys Senior High School, Nkwatia Kwahu ; Greater Accra Region • Accra Academy, Kaneshie • Presbyterian Boys' Senior High School, Legon • St. Thomas Aquinas Senior High School, Osu • Salem School, Osu ; Oti Region • St. Mary's Seminary/Senior High School, Lolobi ; Upper West Region • Nandom Senior High School, Nandom • St. Francis Xavier Minor Seminary, Wa ; Volta Region • Bishop Herman College, Kpando • St. Paul's Senior High School, Hatsukope-Denu ; Western Region • Ghana Secondary Technical School, Takoradi • St. John's School, Sekondi ==Gibraltar==

• Bayside Comprehensive School ==Greece==

• Fifth Boys Gymnasium of Thessaloniki (closed) A non-profit public secondary school in the city of Thessaloniki's Analipsi neighborhood, comprised 3-year junior high school and 3-year high school (six-grade), and also Higher Education entrance education. Previous was the Villa Mehmet Kapandji, today is The Cultural Centre of Education Foundation of National Bank of Greece. ==Guam==

• Father Dueñas Memorial School ==Guernsey==

• Elizabeth College, Guernsey ==Haiti==

• Collège Notre-Dame du Perpétuel Secours, Cap-Haïtien ==Hong Kong==