| italiano | ita-000 |
| scuola media | |
| toskërishte | als-000 | shkollë e mesme |
| Romániço | art-013 | meza scolo |
| Romániço | art-013 | secundaria scolo |
| čeština | ces-000 | gymnázium |
| čeština | ces-000 | sekundární škola |
| čeština | ces-000 | střední škola |
| 普通话 | cmn-000 | 中学 |
| 普通话 | cmn-000 | 初级中学 |
| 國語 | cmn-001 | 中學 |
| 國語 | cmn-001 | 初中 |
| 國語 | cmn-001 | 初級中學 |
| Deutsch | deu-000 | AHS |
| Deutsch | deu-000 | Gymnasium |
| Deutsch | deu-000 | Hauptschule |
| Deutsch | deu-000 | Mittelstufe |
| Deutsch | deu-000 | Realschule |
| Deutsch | deu-000 | Sekundarschule |
| Deutsch | deu-000 | allgemein bildende höhere Schule |
| eesti | ekk-000 | keskkool |
| ελληνικά | ell-000 | γυμνάσιο |
| English | eng-000 | high school |
| English | eng-000 | junior high |
| English | eng-000 | junior high school |
| English | eng-000 | middle school |
| English | eng-000 | secondary school |
| Esperanto | epo-000 | gimnazio |
| suomi | fin-000 | keskikoulu |
| suomi | fin-000 | toisen asteen koulu |
| suomi | fin-000 | yläaste |
| français | fra-000 | athénée |
| français | fra-000 | collège |
| français | fra-000 | cycle |
| français | fra-000 | lycée |
| français | fra-000 | école secondaire |
| Hausa | hau-000 | midil |
| עברית | heb-000 | חטיבת ביניים |
| արևելահայերեն | hye-000 | միջնակարգ դպրոց |
| Ido | ido-000 | gimnazio |
| italiano | ita-000 | liceo |
| italiano | ita-000 | media |
| italiano | ita-000 | scuola secondaria |
| italiano | ita-000 | scuola secondaria di primo grado |
| italiano | ita-000 | scuola secondaria di secondo grado |
| italiano | ita-000 | scuola secondaria inferiore |
| italiano | ita-000 | scuola secondaria superiore |
| 日本語 | jpn-000 | ジュニアハイスクール |
| 日本語 | jpn-000 | ミドルスクール |
| 日本語 | jpn-000 | 中学 |
| 日本語 | jpn-000 | 中学校 |
| ភាសាខ្មែរ | khm-000 | សាលាមជ្ឈិម |
| ភាសាខ្មែរ | khm-000 | អនុវិទ្យាល័យ |
| Kurmancî | kmr-000 | mutewessite |
| 한국어 | kor-000 | 중학교 |
| Lëtzebuergesch | ltz-000 | Mëttelschoul |
| македонски | mkd-000 | средно училиште |
| Nederlands | nld-000 | middelbare school |
| Nederlands | nld-000 | middenschool |
| Nederlands | nld-000 | school voor secundair onderwijs |
| Nederlands | nld-000 | school voor voortgezet onderwijs ( NL) |
| polski | pol-000 | gimnazjum |
| polski | pol-000 | liceum |
| polski | pol-000 | szkoła średnia |
| polski | pol-000 | technikum |
| português | por-000 | ensino médio |
| português | por-000 | escola secundária |
| português | por-000 | liceu |
| română | ron-000 | școală medie |
| русский | rus-000 | сре́дняя шко́ла |
| lingua siciliana | scn-000 | scola media |
| español | spa-000 | IES |
| español | spa-000 | centro de educación secundaria |
| español | spa-000 | centro de enseñanza secundaria |
| español | spa-000 | escuela media |
| español | spa-000 | instituto de educación secundaria |
| español | spa-000 | instituto de enseñanza secundaria |
| español | spa-000 | secundaria |
| svenska | swe-000 | mellanstadie |
| ภาษาไทย | tha-000 | มัธยมต้น |
| ภาษาไทย | tha-000 | โรงเรียนมัธยมศึกษาตอนต้น |