[
  {
    "grade": "nursery",
    "age_range": "3-4",
    "vocabulary_tier": 0,
    "max_answer_words": 18,
    "max_answer_sentences": 3,
    "max_sentence_words": 8,
    "max_practice_words": 9,
    "max_new_words": 1,
    "guidance": "Use concrete words, one idea at a time, repetition, and a warm tone.",
    "cbse_outcomes": [
      "NCF-FS C-9.1",
      "NCF-FS C-9.3",
      "NCF-FS C-9.7"
    ]
  },
  {
    "grade": "lkg",
    "age_range": "4-5",
    "vocabulary_tier": 1,
    "max_answer_words": 22,
    "max_answer_sentences": 3,
    "max_sentence_words": 10,
    "max_practice_words": 10,
    "max_new_words": 1,
    "guidance": "Use familiar daily-life words, short descriptions, rhyme, and simple choices.",
    "cbse_outcomes": [
      "NCF-FS C-9.1",
      "NCF-FS C-9.3",
      "NCF-FS C-9.7"
    ]
  },
  {
    "grade": "ukg",
    "age_range": "5-6",
    "vocabulary_tier": 2,
    "max_answer_words": 28,
    "max_answer_sentences": 3,
    "max_sentence_words": 11,
    "max_practice_words": 11,
    "max_new_words": 1,
    "guidance": "Use simple complete sentences and invite a short spoken response.",
    "cbse_outcomes": [
      "NCF-FS C-9.3",
      "NCF-FS C-9.5",
      "NCF-FS C-9.7"
    ]
  },
  {
    "grade": "class_1",
    "age_range": "6-7",
    "vocabulary_tier": 3,
    "max_answer_words": 40,
    "max_answer_sentences": 3,
    "max_sentence_words": 13,
    "max_practice_words": 12,
    "max_new_words": 1,
    "guidance": "Use small sentences of familiar words and model correct everyday English.",
    "cbse_outcomes": [
      "NIPUN Oral Language 1",
      "NCF-FS C-9.3",
      "NCF-FS C-9.7"
    ]
  },
  {
    "grade": "class_2",
    "age_range": "7-8",
    "vocabulary_tier": 4,
    "max_answer_words": 50,
    "max_answer_sentences": 4,
    "max_sentence_words": 15,
    "max_practice_words": 14,
    "max_new_words": 2,
    "guidance": "Use clear connected sentences and explain one new word when useful.",
    "cbse_outcomes": [
      "NIPUN Oral Language 2",
      "NCF-FS C-9.3",
      "NCF-FS C-9.7"
    ]
  },
  {
    "grade": "class_3",
    "age_range": "8-9",
    "vocabulary_tier": 5,
    "max_answer_words": 65,
    "max_answer_sentences": 5,
    "max_sentence_words": 17,
    "max_practice_words": 16,
    "max_new_words": 2,
    "guidance": "Give a short explanation, an example, and one useful speaking pattern.",
    "cbse_outcomes": [
      "NCERT English LO: conversation",
      "NCERT English LO: comprehension"
    ]
  },
  {
    "grade": "class_4",
    "age_range": "9-10",
    "vocabulary_tier": 6,
    "max_answer_words": 80,
    "max_answer_sentences": 6,
    "max_sentence_words": 19,
    "max_practice_words": 18,
    "max_new_words": 2,
    "guidance": "Connect reasons and examples while keeping the wording direct and concrete.",
    "cbse_outcomes": [
      "NCERT English LO: discussion",
      "NCERT English LO: inference"
    ]
  },
  {
    "grade": "class_5",
    "age_range": "10-11",
    "vocabulary_tier": 7,
    "max_answer_words": 100,
    "max_answer_sentences": 7,
    "max_sentence_words": 21,
    "max_practice_words": 20,
    "max_new_words": 3,
    "guidance": "Explain cause and effect in a compact paragraph with age-appropriate terms.",
    "cbse_outcomes": [
      "NCERT English LO: discussion",
      "NCERT English LO: independent response"
    ]
  }
]