middle school middle-rate • Middle scots · · · Info · Definitions · Synonyms · Characters · · middle school · · Text Common · · Latin · · Scripts 13 · · Length 3 · · Syllables Definitions · · · (noun) a school for students intermediate between elementary school and college; usually grades 9 to 12. Synonyms: secondary school, lyceum, lycee, Gymnasium, middle school. · · Noun Definition 1 Synonyms · · · secondary school · · Synonym 1 lyceum · · Synonym 2 lycee · · Synonym 3 gymnasium · · Synonym 4 Characters · · space U+0020 c latin small letter c U+0063 d latin small letter d U+0064 e latin small letter e U+0065 h latin small letter h U+0068 i latin small letter i U+0069 l latin small letter l U+006C m latin small letter m U+006D o latin small letter o U+006F s latin small letter s U+0073