for(int i = 0; i< userGradeArrayList.size(); i++) {
            gradeName.add(userGradeArrayList.get(i).getGrade());
        }
        ArrayAdapter<String> spinnerArrayAdapter = new ArrayAdapter<>(Objects.requireNonNull(getContext()).getApplicationContext(), android.R.layout.simple_spinner_item, gradeName);
        spinnerArrayAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item); // The drop down view
        gradeSpinner.setAdapter(spinnerArrayAdapter);