[
    {
        "classID" : "5d37b434dd47c465edcedcb3",
        "firstname" : "teste 1",
        "matricula" : "111",
        "password" : "123",
        "handles" : [
            "veras",
            "teste2"
        ],
        "photourl" : "http://userpic.codeforces.com/546204/avatar/6cc9f4e73af6d2bd.jpg",
        "email" : "thiago.veras.machado@gmail.com",
        "grades" :  {
            "exams" : [
                1,
                2,
                3
            ],
            "projects" : [
                1,
                2,
                3
            ],
            "lists" : [
                1,
                2,
                3
            ]
        }
    },
    {
        "classID" : "5d37b434dd47c465edcedcb3",
        "firstname" : "teste 2",
        "matricula" : "222",
        "password" : "123",
        "handles" : [
            "veras",
            "teste2"
        ],
        "photourl" : "shorturl.at/bkrXZ",
        "email" : "teste2@gmail.com",
        "grades" :  {
            "exams" : [
                1.2,
                1.3,
                4.5
            ],
            "projects" : [
                6,
                1,
                2
            ],
            "lists" : [
                2.5,
                7.2,
                3.1
            ]
        }
    },
    {
        "classID" : "5d37b434dd47c465edcedcb3",
        "firstname" : "teste 3",
        "matricula" : "333",
        "password" : "123",
        "handles" : [
            "veras",
            "teste2"
        ],
        "photourl" : "shorturl.at/bkrXZ",
        "email" : "teste3@gmail.com",
        "grades" :  {
            "exams" : [
                1,
                2,
                3
            ],
            "projects" : [
                1,
                2,
                3
            ],
            "lists" : [
                2.1,
                2,
                3
            ]
        }
    }
]