The password to the common room changes every fortnight, and it is posted on the noticeboard:
Common Room Password
1 September - 15 September
QUIDDITCH
16 September - 30 September
ICE MICE
1 October - 15 October
WIZARD'S SCULPTING GEL
16 October - 31 October
PUMPKIN JUICE
1 NOVEMBER - 15 NOVEMBER
FALMOUTH FALCONS ARE THE BEST
16 NOVEMBER - 30 NOVEMBER
GOLDEN SNITCH
1 DECEMBER - 15 DECEMBER
MISTLETOE
16 DECEMBER - 31 DECEMBER
YULETIDE CHEER
1 JANUARY - 15 JANUARY
SNOWBALL FIGHTS
16 JANUARY - 31 JANUARY
LEIGHTON IS OUR KING
1 FEBRUARY - 15 FEBRUARY
FEEL THE LOVE
16 FEBRUARY - 28 FEBRUARY
ALL HAIL SALAZAR
1 MARCH - 15 MARCH
RAVENCLAWS ARE HOT
16 MARCH - 31 MARCH
FIZZY WIZZY
1 APRIL - 15 APRIL
APPLE PIE
16 APRIL - 30 APRIL
HAIR CARE POTIONS
1 MAY - 15 MAY
EVERYONE LOVES A CHASER
16 MAY - 31 MAY
PUREBLOOD PRIDE
1 JUNE - 15 JUNE
SNAKE FANGS
16 JUNE - END OF TERM
SUMMER SNOGS
