Christmas School

Christmas School is a location on the top left of the map, on the other side of the broken bridge.

Angel

 * Left of the clock face
 * Upper left corner of scene on top of column
 * Upper right, left to the stairs, on the wall, drawn in white
 * Sitting on top of the astrolabe
 * Right side of the clock cabinet, next to the staircase

Apple

 * On the middle table
 * On the right table, left of the floating gifts
 * Top near the timer bar, in garland, between flags.

Candy Cane

 * Inside the curtain on the right
 * On top of the rod of the second pennant flag to the right
 * In the sack of toys

Chalice

 * In the bookshelf, middle shelf
 * On top of main clock
 * On the left side of the scene on top of the garland
 * On the middle table

Christmas Stocking

 * On the side of the front chair
 * Left side of Christmas tree, near the top
 * Inside the bookshelf on the left
 * On lower stair railing, right side of screen

Cookie

 * Gingerbread man on the back of the right chair
 * Gingerbread man on the bookshelf, top shelf
 * Gingerbread man on the right arm of the left chair

Compass

 * Just left of the right side chair
 * Right side of flat ring of the astrolabe, left side of screen

Crown

 * On side of front right table, brown
 * On top of the astrolabe in the left down corner
 * Above main clock face carved into wood.

Dog

 * On top of the astrolabe in the left down corner
 * On the astrolabe in the left down corner (white)
 * On the balcony top left corner
 * On the staircase top right corner
 * On the cupboard with the magic wands

Elf

 * Sitting in the left chair (clad in light blue)
 * Sitting on the armrest of the right chair (clad in green-blue)
 * Sitting in the tree, almost at the top (clad in green, looking at the camera)
 * Sitting on middle staff to the right (clad in grey)
 * Sitting on telescope (clad in green)
 * Sitting in the middle of stairs (clad in green)

Envelope

 * On the right chair seat
 * On the middle table
 * Top shelf of bookcase
 * Above clock on the wall, laying sideways (hard to see)

Ghost

 * Right of the tree, fairly high
 * In the doorway between to the right of the Christmas tree
 * In front of the right chair
 * Beside front left leg of the table
 * In front of the bookcase to the right

Gingerbread House

 * On the left chair, carved on the front of the right arm
 * In the seat of the left chair

Horseshoe

 * On the column under the left hooded statue
 * Over the arch of the right window

Hourglass

 * On the floor, left of the foreground chair
 * On the armrest of the left chair
 * Left of the top part Christmas tree
 * Top of staircase, laying on its side
 * Center foreground, hidden behind the compass
 * Front edge of the astrolabe

Inkwell

 * On the table, just front-right of the protruding metal archs
 * In front of the floating gifts
 * On the top moulding, left of the statue in the middle
 * On the bookcase to the right, middle shelf

Lightning

 * Back of left chair
 * Inside the wall of the bookshelf to the right, second shelf
 * Top left on the Christmas tree
 * On side of the corner table to the right

Magnifying Glass

 * Above the chalkboard in the garland, sticking out
 * On the floor in front of the Santa sack

Marshmallow

 * In the pages of the book on upper right of screen
 * On the table, in the very bottom right corner of screen
 * Above the second pennant flag at top
 * On the chair arm, of the chair to the left of the main table
 * On the Santa sack, lower middle foreground
 * On the first staff that's under the clock to the right of the screen

Mitten

 * On the side of the front table
 * In the Christmas tree
 * On lower shelf of background bookcase
 * Under the blackboard, behind the legs of telescope
 * Upper left, partially hidden in the garland, next to the left column

Mulled Wine

 * Glass in front of the floating gifts, table on the right
 * In a tall glass, left edge of big table
 * Middle shelf in the back bookcase (faded into the background)
 * Up by the top of the left-most pillar

Moon

 * On the Christmas tree, left side, near the top
 * On the clock face above the staffs (crescent)
 * On the telescope (crescent)

Necklace

 * Hanging on the side of the far right chair
 * Hanging on the side of the left chair
 * On centre of tree towards the top
 * On pillar to underneath the left statue
 * Upper part of the Christmas tree

Orange

 * Slice laying in scale on table to right
 * On the Christmas tree, whole
 * Slice inside the clock gears underneath the main clock

Owl

 * Left of the clock face
 * Bottom-middle, wooden statue
 * Upper left, on the ledge above the garland

Pipe

 * Back of right chair
 * In the sack of gifts, at the front

Post Horn

 * On third post from left, top of dome
 * Under astrolabe ring
 * On tree, left
 * Under clock

Reindeer

 * In front of the statue above the doorway to the right
 * A face in the left armrest of the middle chair
 * In front of the book with open pages on the right
 * On the right side of the clock
 * In the upper left corner, atop the column
 * On the floor behind the right chair

Snowman

 * Face in the back of the middle chair
 * On Christmas tree
 * On astrolabe
 * On the lower part of the staircase (large)

Sparkler

 * Sticking out of book with open pages
 * Top of the Christmas tree
 * Sticking out of the middle of the table

Squirrel

 * In the Christmas tree
 * Sitting on the large astrolabe's metal ring, left side of screen
 * Sitting on the left edge of the big table
 * On the right side of the mantle

Train

 * On the side of the corner table (where the floating presents and stack of books are)
 * In toy bag, center foreground
 * Under the chair on the left side

Unicorn

 * Arm of left chair closest to table
 * Near upper right of Christmas Tree
 * Upper left of scene on ledge
 * Inside the front shelf of the bookcase on the right (Brown)
 * Carved on the side of the middle table

Snowflake Keys
As before, these items can be anywhere and can be quite hard to notice. The amount of keys to be found in the location is listed in the bar that shows your rewards, in (Keys Found/All Keys) format. Confirmed locations include:
 * On the support beam below the seat of the left chair (brown)
 * Just left of the floating gifts, on the vertical part of the chair (brown)
 * Right of the floating gifts on the stair railing (green)
 * In the woodwork below the clockface
 * Left side of the horizontal bar of the right chair
 * Top shelf of bookcase
 * Below the big table's front edge
 * At least two places on the sides on the front table
 * At the end of the flagpole second from left
 * Above the flagpole right of the tree
 * On the lowest staff between two chairs
 * In the right-most flag hanging from the ceiling
 * In the doorway's arch
 * Upper left corner of blackboard on the left
 * Along the house roof in the window (light blue)
 * In the Christmas tree (lower left - green)
 * In the Christmas tree (higher right)
 * Along the staircase in the right
 * On the top round finial of the large astrolabe (copper color)
 * Under a gem on the astrolabe (gold)
 * On the astrolabe itself top-left blends in with map
 * On the tip of the spear under the clock (gold)
 * Under the end of the staff under the clock (wood color)
 * In the green above the the blackboard
 * Held by the statue above the doorway on the right
 * In the curtains to the right (right top corner)
 * In the staircase on the left, on the dog's head.
 * On the hinge of the telescope tripod on the left (brass color)