This is the list of schools providing secondary education in Zagreb, Croatia.^[1]

• Agricultural School Zagreb
• Archdiocesan Classical Gymnasium
• Architectural Technical School Zagreb
• Benedikt Kotruljević - high school and school of economics
• Carpenter School Zagreb
• Center for education and training of children and youth Dubrava
• Center for education and training Slava Raškaj
• Center for education and training "Vinko Bek" Zagreb
• Classical Gymnasium in Zagreb
• College for Jazz and Popular Music
• Economics schools:
  • The First School of Economics Zagreb
  • The Second School of Economics Zagreb
  • The Third School of Economics Zagreb
• Electrical Engineering Trade School Zagreb
• Electrotehnic School Zagreb
• First High School of Informatics
• First Private Gymnasium Zagreb
• The first private school for personal services
• First Technical School Tesla
• Food Technology School of Zagreb
• Geodetic Technical School Zagreb
• Gornji Grad Gymnasium
• Graphic School in Zagreb
• Gymnasiums:
  • I Gymnasium
  • II Gymnasium
  • III Gymnasium
  • IV Gymnasium
  • V Gymnasium
  • VII Gymnasium
  • IX Gymnasium
  • X Gymnasium
  • XI Gymnasium
  • XII Gymnasium
  • XIII Gymnasium
  • XV Gymnasium
  • XVI Gymnasium
  • XVIII Gymnasium
• Gymnasium Josip Slavenski Čakovec
• Gymnasium Lucijan Vranjanin
• Gymnasium Tituš Brezovački
• High School - Center for Training and Education Zagreb
• High School Sesvete, Sesvete
• Hospitality and Tourism College of Zagreb
• Hotel and Tourism School in Zagreb
• Industrial Engineering School Zagreb
• INOVA - private school for economics
• Islamic Secondary School "Dr. Ahmed Smajlović"
• Jure Kuprešak - the first private tourist and catering high school
• Katarina Zrinski - private secondary school of economics
• LINIGRA - private secondary school
• Machinery and Technical School Faust Vrančić
• Machinery and Technical School Fran Bošnjaković Zagreb
• Medical College Zagreb
• Music College Elly Bašić Zagreb
• Music School Blagoja Bersa Zagreb
• Music School Pavle Markovac Zagreb
• Music School Vatroslav Lisinski Zagreb
• Music School Zlatko Baloković Zagreb
• Natural Scientific School Vladimir Prelog
• Postal and Telecommunications School of Zagreb
• Private Art Gymnasium
• Private Classical Gymnasium Zagreb
• Private economic and IT schools with public rights
• Private Gymnasium "Dr.Časl"
• Railway Technical School Zagreb
• School for Montage of Installation and Metal Structures Zagreb
• School for Nurses Mlinarska Zagreb
• School for Nurses Vinogradska Zagreb
• School for Nurses Vrapče Zagreb
• School for Road Transport Zagreb
• School for Textiles, Leather and Design Zagreb
• School of Applied Art and Design Zagreb
• School of Classical Ballet Zagreb
• School of Contemporary Dance Ana Maletić Zagreb
• School of Midwifery Zagreb
• The second general private gymnasium
• Secondary school of Administration Zagreb
• Serbian Orthodox Secondary School "Kantakuzina Katarina Branković"
• Sport Gymnasium
• SVIJET - private language and computer gymnasium
• Technical School Ruđer Bošković Zagreb
• Trade School for Personal Services Zagreb
• Trade School Zagreb
• Trades and Industry Building School Zagreb
• Veterinary School of Zagreb
• Women's Gymnasium of the Sisters of Mercy Zagreb
• Zagreb Art Gymnasium Zagreb

• List of high schools in Croatia