School Calendar

We are open Monday to Friday from 7:30am to 5:45pm at Riverdale Montessori School, and 8:00am to 5:00pm at Kingsbridge Montessori School. Academic hours are as follows:

Pre-K For All: 8:30am – 2:50pm

AM Session: 9:00am – 12 noon

PM Session: 2:00pm – 5:00pm

Half Day: School closes at 10:30am

We offer extended coverage in the morning from 7:30am to 8:30am/9:00am, and afternoon from 3:00pm to 5:45pm.  Please call our office for more information regarding scheduling and tuition.

Download a PDF of our school year calendars:

Kingsbridge Montessori School 2018/2019 Calendar
Riverdale Montessori School 2018/2019 Calendar

September 2018 – June 2019

September 6th

First Day of School

(Half Day Pre-K, Full Day Preschool)

September 7th

Half Day Pre-K (Full Day Preschool)

September 10th & 11th

Closed (Rosh Hashanah)
October 8th

Closed (Columbus Day)

October 17th

Staff Development – No Pre-K Classes

November 12th

Closed (Veteran’s Day)

November 14th

Half Day – Parent Teacher Conferences

November 22nd & 23rd

Closed (Thanksgiving)

Dec 24th – Jan 1st

Closed (Winter Recess)

January 2nd

School Resumes

January 16th

Staff Development – No Pre-K Classes
January 21st

Closed (Martin Luther King Jr. Day)

February 18th

Closed (President’s Day)

March 13th

Staff Development – No Pre-K Classes

April 19th – April 26th

Closed (Spring Recess)
May 8th

Staff Development – No Pre-K Classes

May 15th

Half Day – Parent Teacher Conferences
May 27th

Closed (Memorial Day)

June 20th

Last Day of School

June 21st

Closed (Pre-K Graduation)

Additional Note: When NYC Public Schools are closed for snow, we also close for snow.

June 24th to July 5th – Closed for Intersession Break

July 8thFirst Day of Summer Session

August 30th  – Last Day of Summer Session