"student number" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "student",
        "3": "number"
      },
      "expansion": "student + number",
      "name": "compound"
    }
  ],
  "etymology_text": "From student + number.",
  "forms": [
    {
      "form": "student numbers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "student number (plural student numbers)",
      "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": "other",
          "name": "Entries with translation boxes",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Mandarin terms with redundant transliterations",
          "parents": [
            "Terms with redundant transliterations",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Finnish translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Mandarin translations",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "A code assigned to a student upon entering an educational institution, and used to identify the student in official documents."
      ],
      "id": "en-student_number-en-noun-gWMiU2G7",
      "links": [
        [
          "code",
          "code"
        ],
        [
          "educational",
          "educational"
        ],
        [
          "institution",
          "institution"
        ],
        [
          "identify",
          "identify"
        ]
      ],
      "translations": [
        {
          "code": "cmn",
          "lang": "Chinese Mandarin",
          "sense": "code assigned to a student upon entering an educational institution",
          "word": "學號"
        },
        {
          "code": "cmn",
          "lang": "Chinese Mandarin",
          "roman": "xuéhào",
          "sense": "code assigned to a student upon entering an educational institution",
          "word": "学号"
        },
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "code assigned to a student upon entering an educational institution",
          "word": "opiskelijanumero"
        }
      ],
      "wikipedia": [
        "student number"
      ]
    }
  ],
  "word": "student number"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "student",
        "3": "number"
      },
      "expansion": "student + number",
      "name": "compound"
    }
  ],
  "etymology_text": "From student + number.",
  "forms": [
    {
      "form": "student numbers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "student number (plural student numbers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English compound terms",
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "Entries with translation boxes",
        "Mandarin terms with redundant transliterations",
        "Pages with 1 entry",
        "Pages with entries",
        "Terms with Finnish translations",
        "Terms with Mandarin translations"
      ],
      "glosses": [
        "A code assigned to a student upon entering an educational institution, and used to identify the student in official documents."
      ],
      "links": [
        [
          "code",
          "code"
        ],
        [
          "educational",
          "educational"
        ],
        [
          "institution",
          "institution"
        ],
        [
          "identify",
          "identify"
        ]
      ],
      "wikipedia": [
        "student number"
      ]
    }
  ],
  "translations": [
    {
      "code": "cmn",
      "lang": "Chinese Mandarin",
      "sense": "code assigned to a student upon entering an educational institution",
      "word": "學號"
    },
    {
      "code": "cmn",
      "lang": "Chinese Mandarin",
      "roman": "xuéhào",
      "sense": "code assigned to a student upon entering an educational institution",
      "word": "学号"
    },
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "code assigned to a student upon entering an educational institution",
      "word": "opiskelijanumero"
    }
  ],
  "word": "student number"
}