public void calcGPA() {
		calcOverall();
		setGPA(5.0);
		if (this.overall < A) setGPA(4.5);
		if (this.overall < A_M) setGPA(4.0);
		if (this.overall < B_P) setGPA(3.5);
		if (this.overall < B) setGPA(3.0);
		if (this.overall < B_M) setGPA(2.5);
		if (this.overall < C_P) setGPA(2.9);
		if (this.overall < C) setGPA(1.5);
		if (this.overall < D_P) setGPA(1.0);
		if (this.overall < D) setGPA(0.0);
	}