"social promotion" meaning in English

{
  "forms": [
    {
      "form": "social promotions",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "social promotion (countable and uncountable, plural social promotions)",
      "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"
        }
      ],
      "glosses": [
        "The practice of promoting a student to the next grade only at the end of the current school year, regardless of when or whether they learned the necessary material, in order to keep them with their peers by age."
      ],
      "id": "en-social_promotion-en-noun-hs-ywTqk",
      "links": [
        [
          "student",
          "student"
        ],
        [
          "grade",
          "grade"
        ],
        [
          "peer",
          "peer"
        ]
      ],
      "tags": [
        "countable",
        "uncountable"
      ],
      "wikipedia": [
        "social promotion"
      ]
    }
  ],
  "word": "social promotion"
}

{
  "forms": [
    {
      "form": "social promotions",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "social promotion (countable and uncountable, plural social promotions)",
      "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",
        "English uncountable nouns"
      ],
      "glosses": [
        "The practice of promoting a student to the next grade only at the end of the current school year, regardless of when or whether they learned the necessary material, in order to keep them with their peers by age."
      ],
      "links": [
        [
          "student",
          "student"
        ],
        [
          "grade",
          "grade"
        ],
        [
          "peer",
          "peer"
        ]
      ],
      "tags": [
        "countable",
        "uncountable"
      ],
      "wikipedia": [
        "social promotion"
      ]
    }
  ],
  "word": "social promotion"
}