erpnext/demo/data/grading_scale.json

[
	{
		"doctype": "Grading Scale",
		"grading_scale_name": "Standard Grading",
		"description": "Standard Grading Scale",
		"intervals": [
			{"threshold": 100.0, "grade_code": "A", "grade_description": "Excellent"},
			{"threshold": 89.9, "grade_code": "B+", "grade_description": "Close to Excellence"},
			{"threshold": 80.0, "grade_code": "B", "grade_description": "Good"},
			{"threshold": 69.9, "grade_code": "C+", "grade_description": "Almost Good"},
			{"threshold": 60.0, "grade_code": "C", "grade_description": "Average"},
			{"threshold": 50.0, "grade_code": "D+", "grade_description": "Have to Work"},
			{"threshold": 40.0, "grade_code": "D", "grade_description": "Not met Baseline Expectations"},
			{"threshold": 0.0, "grade_code": "F", "grade_description": "Have to work a lot"}
		]
	}
]