Are You Smarter Than A 5th Grader? Game Time Cheats

Accomplish the indicated achievement to get the corresponding number of Gamerscore points:

Golden Apple (25 points): Win $1,000,000 in Homeroom mode (local game only).
Straight A's (50 points): Play a perfect game in Homeroom (Win $1 Million with an A+ and no cheats).
5 Question Streak (10 points): Correctly answer 5 questions in a row (Xbox LIVE only) .
15 Question Streak (30 points): Correctly answer 15 questions in a row (Xbox LIVE only).
25 Question Streak (60 points): Correctly answer 25 questions in a row (Xbox LIVE only) .
50 Question Streak (100 points): Correctly answer 50 questions in a row (Xbox LIVE only) .
Teacher's Pet (25 points): Earn a total of 25 points across all Extra Credit games played.
Walking Encyclopedia (100 points): Answer 6,000 questions correctly.
Know-It-All (50 points): Answer 1,000 questions correctly.
Bronze Backpack (10 points): $5,000,000 total winnings.
Silver Lunchbox (20 points): $10,000,000 total winnings.
Gold Ruler (30 points): $25,000,000 total winnings.
Platinum Protractor (50 points): $50,000,000 total winnings.
Graduation Cap (50 points): Complete 12th grade.
Copper Bookworm (25 points): $1,000,000 in Showdown spelling games.
Number Cruncher (25 points): $1,000,000 in Showdown math games.
Clean Sweeper (10 points): Correctly answer one question from all categories.
Porcelain Lab Rat (20 points): Correctly answer 100 Science questions (all variations).
Crystal Sundial (20 points): Correctly answer 100 History questions (all variations).
Extra-Sharp Pencil (10 points): Play 100 complete games (combined).
Ruby Apple (25 points): Win $1,000,000 in Homeroom (Xbox LIVE only).
Brass Bell (10 points): Win one Xbox LIVE game (any non-Homeroom mode).
Head of the Class (10 points): Win an Xbox LIVE match consisting of 4 players (any mode).
Academic Barbarian (20 points): Win one game in each mode over Xbox LIVE.
Honor Society (25 points): Win 25 Xbox LIVE games (combined).
Class President (50 points): Win 50 Xbox LIVE games (combined).
Teacher (20 points): $1 million total winnings on Xbox LIVE.
Assistant Principal (30 points): $5 million total winnings on Xbox LIVE.
Principal (40 points): $10 million total winnings on Xbox LIVE.
Superintendent (50 points): $25 million total winnings on Xbox LIVE.