sample classes.json

{
	"status": "OK",
	"data": [
		{
			"YID": 8,
			"YEAR": "2022",
			"SEMESTERS": [
				{
					"SEMID": 10,
					"CLASSES": [
						{
							"CLASS": "1",
							"GRADE": "kindergarten",
							"CLASSID": 11,
							"TEACHER": [
								{
									"TID": 12,
									"NAME": "ไปรษณีย์",
									"LNAME": "บางรัก"
								}
							]
						},
						{
							"CLASS": "1/2",
							"GRADE": "kindergarten",
							"CLASSID": 13,
							"TEACHER": []
						},
						{
							"CLASS": "1",
							"GRADE": "primary",
							"CLASSID": 14,
							"TEACHER": [
								{
									"TID": 12,
									"NAME": "ไปรษณีย์",
									"LNAME": "บางรัก"
								}
							]
						}
					],
					"SEMESTER": "1",
					"SEMESTER_END": "2021-10-31",
					"SEMESTER_START": "2021-09-01"
				},
				{
					"SEMID": 11,
					"CLASSES": [
						{
							"CLASS": "1",
							"GRADE": "kindergarten",
							"CLASSID": 15,
							"TEACHER": []
						}
					],
					"SEMESTER": "2",
					"SEMESTER_END": "2021-12-27",
					"SEMESTER_START": "2021-11-09"
				}
			]
		},
		{
			"YID": 9,
			"YEAR": "2023",
			"SEMESTERS": [
				{
					"SEMID": 12,
					"CLASSES": [
						{
							"CLASS": "2",
							"GRADE": "kindergarten",
							"CLASSID": 16,
							"TEACHER": [
								{
									"TID": 12,
									"NAME": "ไปรษณีย์",
									"LNAME": "บางรัก"
								}
							]
						}
					],
					"SEMESTER": "1",
					"SEMESTER_END": "2023-11-01",
					"SEMESTER_START": "2023-08-07"
				}
			]
		}
	]
}