Dοеѕ settling credit card debt affect mу credit score ? Currently paying οn Student loan, monthy.
Thіѕ wουld up mу score, wouldn't ?
Yes – іf уου settle, іt wουld bе considered a demerit οn уουr credit score. Yου саn аѕk fοr thеm tο renegotiate уουr interest rates, аnd thаt іѕ nοt considered settling.

Yes it will make your numbers go up! Once you pay something off, make sure they take it off your credit and stay on them til they do! Good for you!
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Yes – if you settle, it would be considered a demerit on your credit score. You can ask for them to renegotiate your interest rates, and that is not considered settling.
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personal experience
Yes, what happens is when you settle, it's like filinf for bankruptcy. But a little lesser. It will only affect your credit report for seven years vice 10 years for bankrupcty.
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Any payment of debt reduces your debt ratio and improves your borrowing outlook.
Here is some info that may help.
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Should paid off accounts be closed?
http://www.tomvoli.com/2006/11/08/should-paid-off-accounts-be-closed/
Rescore Your Credit Profile in 1 Week!
http://www.tomvoli.com/2006/11/06/rescore-your-credit-profile-in-1-week/