"intermediate school" meaning in English

{
  "forms": [
    {
      "form": "intermediate schools",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "intermediate school (plural intermediate schools)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Schools",
          "orig": "en:Schools",
          "parents": [
            "Buildings",
            "Education",
            "Buildings and structures",
            "Society",
            "Architecture",
            "All topics",
            "Applied sciences",
            "Art",
            "Fundamental",
            "Sciences",
            "Culture"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A school for children that serves grades between elementary school and high school, and occasionally between the former and middle school. These grades vary from anywhere from grade 4 to grade 8."
      ],
      "id": "en-intermediate_school-en-noun-5CivOKkW",
      "links": [
        [
          "education",
          "education"
        ],
        [
          "elementary school",
          "elementary school"
        ],
        [
          "high school",
          "high school"
        ],
        [
          "middle school",
          "middle school"
        ]
      ],
      "raw_glosses": [
        "(education) A school for children that serves grades between elementary school and high school, and occasionally between the former and middle school. These grades vary from anywhere from grade 4 to grade 8."
      ],
      "topics": [
        "education"
      ],
      "wikipedia": [
        "intermediate school"
      ]
    }
  ],
  "word": "intermediate school"
}

{
  "forms": [
    {
      "form": "intermediate schools",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "intermediate school (plural intermediate schools)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "en:Schools"
      ],
      "glosses": [
        "A school for children that serves grades between elementary school and high school, and occasionally between the former and middle school. These grades vary from anywhere from grade 4 to grade 8."
      ],
      "links": [
        [
          "education",
          "education"
        ],
        [
          "elementary school",
          "elementary school"
        ],
        [
          "high school",
          "high school"
        ],
        [
          "middle school",
          "middle school"
        ]
      ],
      "raw_glosses": [
        "(education) A school for children that serves grades between elementary school and high school, and occasionally between the former and middle school. These grades vary from anywhere from grade 4 to grade 8."
      ],
      "topics": [
        "education"
      ],
      "wikipedia": [
        "intermediate school"
      ]
    }
  ],
  "word": "intermediate school"
}