Related Clues:

• Cave opening?
• Bush's Yale average
• California capital?
• So-so average
• Ho-hum grade
• Decent grade
• OK grade
• It'll easily pass you
• Vee neighbor, to a typist
• Part of UCLA?
• Em or jay follower
• Gnarls Barkley member ___-Lo
• Mid grade?
• Symbol of mediocrity
• It's hard in "cash"