"school age" meaning in English

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      "expansion": "school age (not comparable)",
      "name": "en-adj"
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  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "alt_of": [
        {
          "word": "school-age"
        }
      ],
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      ],
      "glosses": [
        "Alternative spelling of school-age"
      ],
      "id": "en-school_age-en-adj-E58IqpEJ",
      "links": [
        [
          "school-age",
          "school-age#English"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative",
        "not-comparable"
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  ],
  "wikipedia": [
    "school age"
  ],
  "word": "school age"
}

{
  "forms": [
    {
      "form": "school ages",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "school age (plural school ages)",
      "name": "en-noun"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Education",
          "orig": "en:Education",
          "parents": [
            "Society",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "An age at which a child is required to attend school."
      ],
      "id": "en-school_age-en-noun-YhUcMCq3",
      "links": [
        [
          "education",
          "education"
        ]
      ],
      "raw_glosses": [
        "(education) An age at which a child is required to attend school."
      ],
      "synonyms": [
        {
          "_dis1": "20 80",
          "word": "school-age"
        },
        {
          "_dis1": "20 80",
          "word": "schoolage"
        }
      ],
      "topics": [
        "education"
      ],
      "translations": [
        {
          "code": "cmn",
          "lang": "Chinese Mandarin",
          "sense": "age at which a child is required to attend school",
          "word": "學齡"
        },
        {
          "code": "cmn",
          "lang": "Chinese Mandarin",
          "roman": "xuélíng",
          "sense": "age at which a child is required to attend school",
          "word": "学龄"
        },
        {
          "code": "da",
          "lang": "Danish",
          "sense": "age at which a child is required to attend school",
          "tags": [
            "common-gender"
          ],
          "word": "skolealder"
        },
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "age at which a child is required to attend school",
          "word": "kouluikä"
        },
        {
          "code": "pt",
          "lang": "Portuguese",
          "sense": "age at which a child is required to attend school",
          "tags": [
            "feminine"
          ],
          "word": "idade escolar"
        },
        {
          "code": "ru",
          "lang": "Russian",
          "roman": "škólʹnyj vózrast",
          "sense": "age at which a child is required to attend school",
          "tags": [
            "masculine"
          ],
          "word": "шко́льный во́зраст"
        }
      ]
    }
  ],
  "wikipedia": [
    "school age"
  ],
  "word": "school age"
}

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    "English nouns",
    "English uncomparable adjectives",
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      "args": {
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      "expansion": "school age (not comparable)",
      "name": "en-adj"
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  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "alt_of": [
        {
          "word": "school-age"
        }
      ],
      "glosses": [
        "Alternative spelling of school-age"
      ],
      "links": [
        [
          "school-age",
          "school-age#English"
        ]
      ],
      "tags": [
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  "synonyms": [
    {
      "word": "school-age"
    },
    {
      "word": "schoolage"
    }
  ],
  "wikipedia": [
    "school age"
  ],
  "word": "school age"
}

{
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    "English countable nouns",
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    "English lemmas",
    "English multiword terms",
    "English nouns",
    "English uncomparable adjectives",
    "Entries with translation boxes",
    "Pages with 1 entry",
    "Pages with entries",
    "Terms with Danish translations",
    "Terms with Finnish translations",
    "Terms with Mandarin translations",
    "Terms with Portuguese translations",
    "Terms with Russian translations"
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  "forms": [
    {
      "form": "school ages",
      "tags": [
        "plural"
      ]
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    {
      "args": {},
      "expansion": "school age (plural school ages)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "en:Education"
      ],
      "glosses": [
        "An age at which a child is required to attend school."
      ],
      "links": [
        [
          "education",
          "education"
        ]
      ],
      "raw_glosses": [
        "(education) An age at which a child is required to attend school."
      ],
      "topics": [
        "education"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "school-age"
    },
    {
      "word": "schoolage"
    }
  ],
  "translations": [
    {
      "code": "cmn",
      "lang": "Chinese Mandarin",
      "sense": "age at which a child is required to attend school",
      "word": "學齡"
    },
    {
      "code": "cmn",
      "lang": "Chinese Mandarin",
      "roman": "xuélíng",
      "sense": "age at which a child is required to attend school",
      "word": "学龄"
    },
    {
      "code": "da",
      "lang": "Danish",
      "sense": "age at which a child is required to attend school",
      "tags": [
        "common-gender"
      ],
      "word": "skolealder"
    },
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "age at which a child is required to attend school",
      "word": "kouluikä"
    },
    {
      "code": "pt",
      "lang": "Portuguese",
      "sense": "age at which a child is required to attend school",
      "tags": [
        "feminine"
      ],
      "word": "idade escolar"
    },
    {
      "code": "ru",
      "lang": "Russian",
      "roman": "škólʹnyj vózrast",
      "sense": "age at which a child is required to attend school",
      "tags": [
        "masculine"
      ],
      "word": "шко́льный во́зраст"
    }
  ],
  "wikipedia": [
    "school age"
  ],
  "word": "school age"
}