Determine the letter grade based on a numeric score. Return 'A' for scores 90-100, 'B' for 80-89, 'C' for 70-79, 'D' for 60-69, and 'F' for scores below 60.
Examples:
Input: score = 95
Output: 'A'
Explanation: 95 is in the range 90-100, so it receives an 'A' grade
Input: score = 58
Output: 'F'
Explanation: 58 is below 60, so it receives an 'F' grade
Apex Code Editor
Welcome to Lightning Challenge!
How It Works
- • Write your solution in the code editor
- • Connect your Salesforce org to test
- • Submit to check if your solution passes
- • Use hints if you get stuck
Contest Alert
🏆 #CodeEveryDay October 2026 (Oct 4–15)Sponsored by FLXBL
Contest runs October 4 - 15. Complete challenges to climb the leaderboard!
Prizes 1 & 2: Salesforce certification exam voucher — won by random drawing, where every point is a ticket. see all prizes
Only the 12 daily challenges shown during this contest count toward points. Earlier dailies don't carry over.