Important Dates

The list of Important Dates will be updated as new events are added (for example, field trips, RPO events, etc.), and old events will be removed a month at a time (but prior events will still be available to view on our main school calendar). Please check back frequently, or subscribe to our main calendar.

For Raptors Athletics, please check the main school calendar or Team App.


DECEMBER 2017
Friday, December 1: Montessori Morning Admission Event, 9-10:30am
Wednesday, December 6: Grades 3 and 4 field trip to MOCA, 9am-12pm
Thursday, December 7: Middle School Band Concert, 7:00pm
Friday, December 8: CCIS Social for 7th and 8th Grades, 4-6pm at Ratner
Thursday, December 14: Ratner Advisory Committee Meeting, 9-10am; University Heights Symphonic Band Instrument Show-and-Tell (6:30pm) and Holiday Concert (7-8pm)
Friday, December 15: “Mix-Match” Spirit Day; Coffee with Mike, 8:30-10:30am; Q & A with a Special Guest, 1:00pm;
Wednesday, December 20: MPP and Primary VIP Day; ALL MPP STUDENTS DISMISS AT NOON
Thursday, December 21 through Wednesday, January 3: SCHOOL CLOSED – Winter Break


JANUARY 2018
Wednesday, January 3: Professional Day (School Closed for Students)
Thursday, January 4: All Classes Resume
Friday, January 12: Montessori Morning Admission Event, 9-10:30am
Monday, January 15: SCHOOL CLOSED – Martin Luther King Jr. Day
Tuesday, January 16: Middle School Parent Health Education Meeting, 6:30-8pm
Thursday, January 18: Ratner Advisory Committee Meeting, 9-10am
Friday, January 19: Coffee with Mike, 8:30-10:30am
Wednesday, January 24: Admission Open House, Grades 1 – 8, 9-11am
Friday, January 26: Montessori Morning Admission Event, 9-10:30am; Ratner Student Government Movie Afternoon and Bake Sale, 1-3:30pm


FEBRUARY 2018
Friday, February 9: Montessori Morning Admission Event, 9-10:30am
Thursday, February 15: Ratner Advisory Committee Meeting, 9-10am; Coffee with Mike, 2:30-3:30pm
Friday, February 16: 2nd Grading Period Ends; Coffee with Mike, 8:30-10:30am
Monday, February 19: SCHOOL CLOSED – Presidents’ Day
Friday, February 23: Montessori Morning Admission Event, 9-10:30am


MARCH 2018
Saturday, March 3: Robotics Throwdown at AOA, 9am – 5pm
Thursday, March 8: SCHOOL CLOSED FOR STUDENTS– Parent Conferences (Conference times: 12pm – 7pm)
Friday, March 9: SCHOOL CLOSED FOR STUDENTS– Parent Conferences (Conference times: 8am – 4pm)
Thursday, March 15: Ratner Advisory Committee Meeting, 9-10am
Friday, March 16: Coffee with Mike, 8:30-10:30am; Montessori Morning Admission Event, 9-10:30am
Friday, March 30 – Friday, April 6: SCHOOL CLOSED – Spring Break


APRIL 2018
Friday, March 30 – Friday, April 6: SCHOOL CLOSED – Spring Break
Wednesday, April 11 – Tuesday, April 17: IOWA and AIR Testing for Grades 3-8
Wednesday, April 18: Admission Open House, Grades 1 – 8, 9-11am
Thursday, April 19: Ratner Advisory Committee Meeting, 9-10am; Coffee with Mike, 2:30-3:30pm
Friday, April 20: Coffee with Mike, 8:30-10:30am; Montessori Morning Admission Event, 9-10:30am


MAY 2018
Friday, May 4: Montessori Morning Admission Event, 9-10:30am
Thursday, May 17: Ratner Advisory Committee Meeting, 9-10am; Taste of Diversity Potluck, 5-7pm; Middle School Band Concert, 7:00pm
Friday, May 18: Coffee with Mike, 8:30-10:30am; Montessori Morning Admission Event, 9-10:30am
Saturday, May 19: OUTSIDE THE BOX: The Ratner Kaleidoscope Gala (time and location TBD)
Friday, May 25: 3rd Grading Period Ends
Monday, May 28: SCHOOL CLOSED – Memorial Day
Wednesday, May 30: MPP Classes Last Day/MPP Picnics, Dismissal and Picnic at 12:00 p.m.
Wednesday, May 30: MPP Kindergarten Celebration, 6:00pm
Thursday, May 31: Primary/Middle School We Care Ends
Thursday, May 31: Middle School Graduation, 6:30pm


JUNE 2018
Friday, June 1: Field Day/ Primary and Middle School Last Day/ Early Bird Ends, Dismissal at 11:45 a.m.