public static char determineGrade(double s) // s is for score, I reused my way to find the grade from the earlier assignment TestScore
	{
	
		if(s < 60)
			return 'F';
		else if(s < 70)
			return 'D';
		else if(s < 80)
			return 'C';            
		else if(s < 90)
			return 'B';
		else
			return 'A';
	
	}