There are many ways to earn house points, here are some of the ways. I may add more in the future.
       +Click here+ to see who's got how many house points, and how they've got them.

1. House points from Lessons
O 500 HP
E 400 HP
A 200 HP
P 50 HP
D 20 HP
T 10 HP

2. Triwizard Tournament winners (tournament will begin mid February)
1st Place 1000 HP
2nd Place 750 HP
3rd Place 300 HP
4th Place 50 HP

3. Keeping a shop ad in your shop for a month will get you 1000 HP (I check randomly). Click here to see shops available. Email me for the html code for the store of your choice. An ad will also be placed in Our Diagon Alley linking to your shop.

4. Finding a bug on the site 200 HP, Finding a spelling or punctuation error worth 50 HP

5. Referring new members 100 HP. (They need to neomail me and let me know that you referred them.)

6. Create a guild ad and if I decide to use it 200 HP.

7. Buy an item worth over 1000 NP in the 'Gringotts shop' and get 5% HP. (example 1000NP = 50 HP, 2000NP = 100HP) for you house and the proceeds go to the 'Gringotts Bank' all of which is used for prizes. (All items bought worth under 1000NP are anonymous donations to Gringotts.)