A good cholesterol score for HDL is 60 mg/dL or better. 40 mg/dL or lower is considered a risk factor for developing heart disease. Doctors may measure triglyceride levels when blood cholesterol score is computed.Generally a good score for triglycerides is less than 150 mg/dL.n LDL cholesterol score of 130-159 mg/dL is borderline high, 160-189 mg/dL is high and 190 mg/dL is very high. With the LDL measurement and the total cholesterol measurement, you want to see these numbers lower, instead of high. Ad. In contrast, HDL cholesterol score is better when the number is higher.