| English | eng-000 |
| high school | |
| Afrikaans | afr-000 | hoërskool |
| toskërishte | als-000 | gjimnazi |
| toskërishte | als-000 | gjimnazin |
| toskërishte | als-000 | gjimnazit |
| العربية | arb-000 | ثانوية |
| العربية | arb-000 | مدرسة ثانوية |
| العربية | arb-000 | مَدْرَسَة ثَانَوِيَّة |
| Romániço | art-013 | meza scolo |
| Romániço | art-013 | secundaria scolo |
| Universal Networking Language | art-253 | highschool(icl>school) |
| asturianu | ast-000 | licéu |
| asturianu | ast-000 | llicéu |
| asturianu | ast-000 | secundaria |
| বাংলা | ben-000 | উচ্চবিদ্যালয় |
| বাংলা | ben-000 | হাইস্কুল |
| brezhoneg | bre-000 | lise |
| български | bul-000 | гимназия |
| català | cat-000 | gimnàs |
| català | cat-000 | institut |
| català | cat-000 | liceu |
| čeština | ces-000 | gymnázium |
| čeština | ces-000 | lyceum |
| čeština | ces-000 | první stupeň základní školy |
| 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 | 初级中学 |
| 普通话 | cmn-000 | 高中 |
| 普通话 | cmn-000 | 高级中学 |
| 國語 | cmn-001 | 中學 |
| 國語 | cmn-001 | 中學校 |
| 國語 | cmn-001 | 初級中學 |
| 國語 | cmn-001 | 高中 |
| 國語 | cmn-001 | 高級中學 |
| Hànyǔ | cmn-003 | chū jí zhōng xue |
| Hànyǔ | cmn-003 | gāo jí zhōng xue |
| Hànyǔ | cmn-003 | gāo zhong |
| Hànyǔ | cmn-003 | zhongxue |
| Hànyǔ | cmn-003 | zhōng xue |
| Middle Cornish | cnx-000 | skol nessa |
| Kernowek | cor-000 | skol nessa |
| kaszëbsczi jãzëk | csb-000 | gimnazëjô |
| dansk | dan-000 | gymnasium |
| dansk | dan-000 | højere uddannelse |
| Deutsch | deu-000 | Gymnasium |
| Deutsch | deu-000 | Hauptschule |
| Deutsch | deu-000 | Highschool |
| Deutsch | deu-000 | Lyzeum |
| Deutsch | deu-000 | Mittelschule |
| Deutsch | deu-000 | Mittelstufe |
| Deutsch | deu-000 | Oberschule |
| Deutsch | deu-000 | weiterführende Schule |
| eesti | ekk-000 | gümnaasium |
| eesti | ekk-000 | keskkool |
| ελληνικά | ell-000 | γυμνάσιο |
| ελληνικά | ell-000 | δευτεροβάθμια εκπαίδευση |
| ελληνικά | ell-000 | λύκειο |
| English | eng-000 | Sixth Form College |
| English | eng-000 | big school |
| English | eng-000 | defensive backs |
| English | eng-000 | grammar school |
| English | eng-000 | gym |
| English | eng-000 | gymnasia |
| English | eng-000 | gymnasium |
| English | eng-000 | high |
| English | eng-000 | highschool |
| English | eng-000 | lycee |
| English | eng-000 | lycée |
| English | eng-000 | middle school |
| English | eng-000 | secondary line |
| English | eng-000 | secondary school |
| English | eng-000 | senior high |
| English | eng-000 | senior high school |
| English | eng-000 | upper secondary school |
| American English | eng-004 | high school |
| British English | eng-005 | grammar school |
| Boontling | eng-012 | heese |
| Esperanto | epo-000 | gimnazio |
| Esperanto | epo-000 | liceo |
| Esperanto | epo-000 | mezlernejo |
| euskara | eus-000 | ikastetxe |
| euskara | eus-000 | institutu |
| euskara | eus-000 | irakaskuntza ertain |
| euskara | eus-000 | lizeo |
| føroyskt | fao-000 | studentaskúli |
| suomi | fin-000 | high school |
| suomi | fin-000 | keskiasteen koulutus |
| suomi | fin-000 | keskikoulu |
| suomi | fin-000 | lukio |
| suomi | fin-000 | lyseo |
| suomi | fin-000 | yläaste |
| français | fra-000 | collège |
| français | fra-000 | deuxième ligne défensive |
| français | fra-000 | enseignement secondaire |
| français | fra-000 | haut |
| français | fra-000 | haute école |
| français | fra-000 | institut |
| français | fra-000 | lycée |
| français | fra-000 | École secondaire |
| français | fra-000 | école secondaire |
| Gàidhlig | gla-000 | àrd-sgoil |
| Gàidhlig | gla-000 | àrdsgoil |
| Gaeilge | gle-000 | ardscoil |
| Gaeilge | gle-000 | scoil ghramadaí |
| galego | glg-000 | instituto |
| galego | glg-000 | liceo |
| yn Ghaelg | glv-000 | ard-schoill |
| yn Ghaelg | glv-000 | ard-scoill |
| yn Ghaelg | glv-000 | mean scoill |
| ગુજરાતી | guj-000 | વિનય મંદિર |
| kreyòl ayisyen | hat-000 | lekèl segondè |
| ʻōlelo Hawaiʻi | haw-000 | kula kiʻekiʻe |
| Српскохрватски | hbs-000 | средња школа |
| Srpskohrvatski | hbs-001 | gimnazija |
| Srpskohrvatski | hbs-001 | srednja škola |
| हिन्दी | hin-000 | उच्च विद्यालय |
| hrvatski | hrv-000 | gimnazija |
| hrvatski | hrv-000 | srednja škola |
| magyar | hun-000 | gimnázium |
| magyar | hun-000 | középfokú oktatás |
| magyar | hun-000 | középiskola |
| արևելահայերեն | hye-000 | միջնակարգ դպրոց |
| Ido | ido-000 | gimnazio |
| Ido | ido-000 | liceo |
| bahasa Indonesia | ind-000 | akademi |
| bahasa Indonesia | ind-000 | sekolah menengah |
| bahasa Indonesia | ind-000 | sekolah menengah atas |
| bahasa Indonesia | ind-000 | sekolah menengah umum |
| íslenska | isl-000 | framhaldsskóli |
| íslenska | isl-000 | gagnfræðaskóli |
| íslenska | isl-000 | menntaskóli |
| italiano | ita-000 | ginnasio |
| italiano | ita-000 | istruzione secondaria |
| italiano | ita-000 | liceo |
| italiano | ita-000 | liceo classico |
| italiano | ita-000 | liceo scientifico |
| italiano | ita-000 | scuola media |
| italiano | ita-000 | scuola superiore |
| 日本語 | jpn-000 | ハイスクール |
| 日本語 | jpn-000 | 上級高等学校 |
| 日本語 | jpn-000 | 中学校 |
| 日本語 | jpn-000 | 中等学校 |
| 日本語 | jpn-000 | 新制高校 |
| 日本語 | jpn-000 | 高 |
| 日本語 | jpn-000 | 高校 |
| 日本語 | jpn-000 | 高等学校 |
| にほんご | jpn-002 | こう |
| にほんご | jpn-002 | こうとうがっこう |
| にほんご | jpn-002 | ちゅうとうがっこう |
| Taqbaylit | kab-000 | tasnawit |
| ქართული | kat-000 | საშუალო განათლება |
| монгол | khk-000 | дунд сургууль |
| ភាសាខ្មែរ | khm-000 | វិទ្យាល័យ |
| ភាសាខ្មែរ | khm-000 | សាលាជាន់ខ្ពស់ |
| ikinyarwanda | kin-000 | shuri ryisumbuye |
| Kurmancî | kmr-000 | lîse |
| 한국어 | kor-000 | 고등학교 |
| 한국어 | kor-000 | 국립 고등 학교 |
| 한국어 | kor-000 | 중등 학교 |
| 한국어 | kor-000 | 중등학교 |
| 한국어 | kor-000 | 중학교 |
| Ladino | lad-001 | kolej |
| Ladino | lad-001 | lise |
| latine | lat-000 | gymnasium |
| Lingua Franca Nova | lfn-000 | liseo |
| lietuvių | lit-000 | gimnazija |
| latviešu | lvs-000 | vidusskola |
| мокшень кяль | mdf-000 | высшай школа |
| mokshenj kalj | mdf-001 | vysshaj shkola |
| олык марий | mhr-000 | гимназий |
| Mohave | mov-000 | huckqol ʼakuuch apóove |
| reo Māori | mri-000 | kura tuarua |
| Tâi-gí | nan-003 | tiong-ha̍k |
| Tâi-gí | nan-003 | tiong-o̍h |
| Plattdüütsch-Neddersassisch | nds-002 | högere School |
| Nederlands | nld-000 | bovenbouw |
| Nederlands | nld-000 | college |
| Nederlands | nld-000 | de middelbare school |
| Nederlands | nld-000 | gym |
| Nederlands | nld-000 | gymnasium |
| Nederlands | nld-000 | lyceum |
| Nederlands | nld-000 | middelbare school |
| Nederlands | nld-000 | midelbaar onderwijs |
| Nederlands | nld-000 | school |
| Nederlands | nld-000 | secundaire school |
| bokmål | nob-000 | gymnas |
| bokmål | nob-000 | videregående skole |
| bokmål | nob-000 | videregående utdanning |
| occitan | oci-000 | licèu |
| Old Cornish | oco-000 | skol nessa |
| Pashtu | pbt-000 | lisa |
| Plautdietsche Sproak | pdt-000 | Huachschool |
| Mennoniten-Plautdietsch | pdt-001 | Hüachschool |
| فارسی | pes-000 | دبیرستان |
| فارسی | pes-000 | لیسه |
| فارسی | pes-000 | مدرسه متوسطه |
| فارسی | pes-000 | مدرسۀ عالی |
| polski | pol-000 | edukacja na poziomie średnim |
| polski | pol-000 | gimnazjum |
| polski | pol-000 | liceum |
| português | por-000 | ensino médio |
| português | por-000 | ensino secundário |
| português | por-000 | escola do ensino médio |
| português | por-000 | escola secundária |
| português | por-000 | ginásio |
| português | por-000 | instituto |
| português brasileiro | por-001 | curso secundário |
| Bodéwadmimwen | pot-000 | gche-skongemek |
| زبان دری | prs-000 | مکتب |
| română | ron-000 | gimnaziu |
| română | ron-000 | liceu |
| română | ron-000 | școală medie |
| română | ron-000 | școală secundară |
| Lugungu | rub-000 | si̱ni̱a |
| русский | rus-000 | гимназия |
| русский | rus-000 | лицей |
| русский | rus-000 | сре́дняя шко́ла |
| русский | rus-000 | среднее образование |
| русский | rus-000 | средняя школа |
| русский | rus-000 | старшая средняя школа |
| slovenčina | slk-000 | gymnázium |
| slovenčina | slk-000 | stredoškolské vzdelávanie |
| slovenščina | slv-000 | gimnazija |
| slovenščina | slv-000 | srednja šola |
| slovenščina | slv-000 | srednješolsko izobraževanje |
| davvisámegiella | sme-000 | joatkkaskuvla |
| davvisámegiella | sme-000 | logahat |
| español | spa-000 | bachillerato |
| español | spa-000 | colegio |
| español | spa-000 | escuela |
| español | spa-000 | instituto |
| español | spa-000 | instituto de bachillerato |
| español | spa-000 | instituto de segunda enseñanz |
| español | spa-000 | liceo |
| español | spa-000 | línea secundaria |
| español | spa-000 | preparatoria |
| español | spa-000 | preuniversitario |
| español | spa-000 | secundaria |
| svenska | swe-000 | gymnasie |
| svenska | swe-000 | gymnasieskola |
| svenska | swe-000 | gymnasium |
| svenska | swe-000 | latinläroverk |
| svenska | swe-000 | läroverk |
| svenska | swe-000 | mellanstadie |
| svenska | swe-000 | realskola |
| Kiswahili | swh-000 | sekondari |
| தமிழ் | tam-000 | உயர்நிலை பள்ளி |
| தமிழ் | tam-000 | ஜேர்மன் உயர்கல்லூரி |
| తెలుగు | tel-000 | ఉన్నత పాఠశాల |
| తెలుగు | tel-000 | హైస్కూల్ |
| ภาษาไทย | tha-000 | พิทยาลัย |
| ภาษาไทย | tha-000 | ม. ปลาย |
| ภาษาไทย | tha-000 | มัธยม |
| ภาษาไทย | tha-000 | มัธยมต้น |
| ภาษาไทย | tha-000 | มัธยมปลาย |
| ภาษาไทย | tha-000 | มัธยมศึกษา |
| ภาษาไทย | tha-000 | มัธยมศึกษาตอนปลาย |
| ภาษาไทย | tha-000 | วิทยาลัย |
| ภาษาไทย | tha-000 | โรงเรียน |
| ภาษาไทย | tha-000 | โรงเรียนมัธยม |
| ภาษาไทย | tha-000 | โรงเรียนมัธยมตอนปลาย |
| ภาษาไทย | tha-000 | โรงเรียนมัธยมปลาย |
| ภาษาไทย | tha-000 | โรงเรียนมัธยมศึกษาตอนปลาย |
| ภาษาไทย | tha-000 | โรงเรียนเตรียมอุดมศึกษา |
| ภาษาไทย | tha-000 | ไฮสกูล |
| ትግርኛ | tir-000 | ካልኣይ ደረጃ |
| Tok Pisin | tpi-000 | haiskul |
| türkmençe | tuk-000 | orta mekdep |
| Türkçe | tur-000 | lise |
| українська | ukr-000 | ліцей |
| tiếng Việt | vie-000 | trường cao trung |
| ייִדיש | ydd-000 | מיטלשול |
| yidish | ydd-001 | mitlshul |
| èdè Yorùbá | yor-000 | ilé ẹ́kọ |
| Ngazidja Comorian | zdj-000 | lise |
| Bahasa Malaysia | zsm-000 | sekolah menengah |
| Bahasa Malaysia | zsm-000 | sekolah tinggi |