| suomi | fin-000 |
| keskiasteen koulutus | |
| Afrikaans | afr-000 | hoërskool |
| asturianu | ast-000 | licéu |
| asturianu | ast-000 | llicéu |
| asturianu | ast-000 | secundaria |
| brezhoneg | bre-000 | lise |
| български | bul-000 | Средно образование |
| български | bul-000 | гимназия |
| български | bul-000 | средно образование |
| català | cat-000 | ensenyament mitjà |
| català | cat-000 | ensenyament secundari |
| català | cat-000 | institut |
| català | cat-000 | liceu |
| català | cat-000 | secundària |
| binisayang Sinugboanon | ceb-000 | sikundarya |
| čeština | ces-000 | gymnázium |
| čeština | ces-000 | lyceum |
| čeština | ces-000 | první stupeň základní školy |
| čeština | ces-000 | střední vzdělání |
| čeština | ces-000 | střední škola |
| čeština | ces-000 | vzdělávání středoškolské |
| 普通话 | cmn-000 | 中学 |
| 普通话 | cmn-000 | 中学校 |
| 普通话 | cmn-000 | 中等教育 |
| 普通话 | cmn-000 | 初级中学 |
| 國語 | cmn-001 | 中學 |
| 國語 | cmn-001 | 中學校 |
| 國語 | cmn-001 | 中等教育 |
| 國語 | cmn-001 | 初級中學 |
| Hànyǔ | cmn-003 | chū jí zhōng xue |
| Hànyǔ | cmn-003 | zhongxue |
| Hànyǔ | cmn-003 | zhōng děng jiào yu |
| Hànyǔ | cmn-003 | zhōng xue |
| dansk | dan-000 | højere skoleundervisning |
| dansk | dan-000 | højere uddannelse |
| Deutsch | deu-000 | Gymnasium |
| Deutsch | deu-000 | Hauptschule |
| Deutsch | deu-000 | Mittelschule |
| Deutsch | deu-000 | Mittelstufe |
| Deutsch | deu-000 | Oberschulbildung |
| Deutsch | deu-000 | Oberschulwesen |
| Deutsch | deu-000 | Sekundarstufe |
| Deutsch | deu-000 | höhere Schulbildung |
| Deutsch | deu-000 | weiterführende Schule |
| eesti | ekk-000 | keskharidus |
| ελληνικά | ell-000 | δευτεροβάθμια εκπαίδευση |
| ελληνικά | ell-000 | λύκειο |
| English | eng-000 | big school |
| English | eng-000 | defensive backs |
| English | eng-000 | high school |
| English | eng-000 | secondary education |
| English | eng-000 | secondary line |
| English | eng-000 | secondary school |
| Esperanto | epo-000 | gimnazio |
| Esperanto | epo-000 | liceo |
| Esperanto | epo-000 | mezlerneja instruado |
| Esperanto | epo-000 | mezlernejo |
| euskara | eus-000 | bigarren mailako irakaskuntza |
| euskara | eus-000 | irakaskuntza ertain |
| euskara | eus-000 | lizeo |
| suomi | fin-000 | keskikoulu |
| suomi | fin-000 | yläaste |
| français | fra-000 | deuxième ligne défensive |
| français | fra-000 | enseignement secondaire |
| français | fra-000 | institut |
| français | fra-000 | lycée |
| Gàidhlig | gla-000 | àrd-sgoil |
| yn Ghaelg | glv-000 | ard-schoill |
| yn Ghaelg | glv-000 | mean scoill |
| hrvatski | hrv-000 | srednja škola |
| hrvatski | hrv-000 | srednje obrazovanje |
| hrvatski | hrv-000 | srednjoškolsko obrazovanje |
| magyar | hun-000 | középfokú oktatás |
| magyar | hun-000 | középiskola |
| Ido | ido-000 | gimnazio |
| bahasa Indonesia | ind-000 | pendidikan menengah |
| bahasa Indonesia | ind-000 | sekolah menengah |
| íslenska | isl-000 | framhaldsskóli |
| íslenska | isl-000 | gagnfræðaskóli |
| íslenska | isl-000 | menntaskóli |
| italiano | ita-000 | istruzione secondaria |
| italiano | ita-000 | liceo |
| italiano | ita-000 | secondaria |
| 日本語 | jpn-000 | 中学校 |
| 日本語 | jpn-000 | 中等教育 |
| ქართული | kat-000 | საშუალო განათლება |
| 한국어 | kor-000 | 국립 고등 학교 |
| 한국어 | kor-000 | 중등 교육 |
| 한국어 | kor-000 | 중등 학교 |
| 한국어 | kor-000 | 중학교 |
| lietuvių | lit-000 | vidurinis lavinimas |
| latviešu | lvs-000 | vidējā izglītība |
| reo Māori | mri-000 | kura tuarua |
| Nederlands | nld-000 | middelbare school |
| Nederlands | nld-000 | midelbaar onderwijs |
| Nederlands | nld-000 | school |
| Nederlands | nld-000 | secundaire school |
| Nederlands | nld-000 | voortgezet onderwijs |
| bokmål | nob-000 | videregående utdanning |
| occitan | oci-000 | licèu |
| فارسی | pes-000 | دبیرستان |
| polski | pol-000 | edukacja na poziomie średnim |
| polski | pol-000 | szkolnictwo ponadpodstawowe |
| polski | pol-000 | wykształcenie średnie |
| português | por-000 | ensino secundário |
| português | por-000 | instituto |
| română | ron-000 | liceu |
| română | ron-000 | învățământ secundar |
| русский | rus-000 | лицей |
| русский | rus-000 | среднее образование |
| русский | rus-000 | средняя школа |
| slovenčina | slk-000 | druhostupňové vzdelávanie |
| slovenčina | slk-000 | stredoškolské vzdelávanie |
| slovenščina | slv-000 | gimnazija |
| slovenščina | slv-000 | srednješolsko izobraževanje |
| español | spa-000 | educación secundaria |
| español | spa-000 | enseñanza media |
| español | spa-000 | enseñanza secundaria |
| español | spa-000 | escuela |
| español | spa-000 | estudios medios |
| español | spa-000 | liceo |
| español | spa-000 | línea secundaria |
| español | spa-000 | secundaria |
| español | spa-000 | segunda enseñanza |
| српски | srp-000 | средњошколско образовање |
| svenska | swe-000 | gymnasieutbildning |
| svenska | swe-000 | gymnasium |
| svenska | swe-000 | gymnasium; studentexamen |
| svenska | swe-000 | läroverk |
| svenska | swe-000 | mellanstadie |
| svenska | swe-000 | realskola |
| svenska | swe-000 | studentexamen |
| Kiswahili | swh-000 | sekondari |
| ภาษาไทย | tha-000 | การศึกษาระดับมัธยมศึกษา |
| ภาษาไทย | tha-000 | การเรียนระดับมัธยมศึกษา |
| ภาษาไทย | tha-000 | มัธยมต้น |
| ภาษาไทย | tha-000 | โรงเรียนมัธยม |
| Türkçe | tur-000 | lise |
| українська | ukr-000 | ліцей |