Starting to build your credit history early — while in high school and college — will help in the long run as length of credit history accounts for 15 % of your total score. (collegeavestudentloans.com)
This will also affect the average length of your credit history which account for 10 per cent of your credit score. (myfinancekits.com)
The average age of open credit accounts and length of your credit history makes up 15 % of your credit score. (personalprofitability.com)