| St. Mary Interparochial School

2026

Apr 2026

01 Apr
Student Retreat Day
Wed, 04/01/2026 - 08:00
01 Apr
12:00 PM Dismissal | No Afterschool Programs
Wed, 04/01/2026 - 12:00
02 Apr
No School | Holy Thursday
Thu, 04/02/2026 - 08:00
03 Apr
No School | Good Friday
Fri, 04/03/2026 - 08:00
05 Apr
Easter Sunday
Sun, 04/05/2026 - 08:00
06 Apr
No School | Easter Monday
Mon, 04/06/2026 - 08:00
07 Apr
No School
Tue, 04/07/2026 - 08:00
08 Apr
School Resumues
Wed, 04/08/2026 - 08:00
08 Apr
Summer Uniform Option Resumes Today
Wed, 04/08/2026 - 08:00
10 Apr
High School and College Dress Down Day ($1)
Fri, 04/10/2026 - 08:00
10 Apr
Mom’s Night Out (H&S Event)
Fri, 04/10/2026 - 18:00
13 Apr
Safe Environment Training II
Mon, 04/13/2026 - 18:00
17 Apr
Coaches Breakfast 8:30 AM
Fri, 04/17/2026 - 08:30
17 Apr
Student Athlete Mass OSJ, 9:30 AM*
Fri, 04/17/2026 - 09:30
17 Apr
Home & School Cupcake Sale
Fri, 04/17/2026 - 10:00
17 Apr
1:00 PM Dismissal | No Afterschool Programs
Fri, 04/17/2026 - 13:00
18 Apr
“Daughters of Saint Mary” H&S Event
Sat, 04/18/2026 - 13:00
22 Apr
AoP Reading Olympics
Wed, 04/22/2026 - 09:00
22 Apr
Third Trimester Progress Reports Distributed
Wed, 04/22/2026 - 09:00
23 Apr
National Parks Service (NPS) Breakfast
Thu, 04/23/2026 - 09:00
28 Apr
4th Grade Bollywood Residency Presentation
Tue, 04/28/2026 - 00:00

May 2026

01 May
Alex's Lemonade Stand Foundation for Childhood Cancer Dress Down Day ($1)
Fri, 05/01/2026 - 09:00
02 May
Annie Jr. Musical Theater Performance
Sat, 05/02/2026 - 14:00
03 May
National Teacher Appreciation Week
Sun, 05/03/2026 - 09:00
05 May
Saint Mary Open House 8:30 AM - 9:30 AM
Tue, 05/05/2026 - 08:30
08 May
May Procession Mass OSM, 9:30 AM
Fri, 05/08/2026 - 09:30
08 May
12:00 PM Dismissal | No Afterschool Programs
Fri, 05/08/2026 - 12:00
11 May
Model UN Conference
Mon, 05/11/2026 - 00:00
12 May
Mock-Trial Grade 7 and 8
Tue, 05/12/2026 - 08:00
13 May
Mock-Trial Grade 3
Wed, 05/13/2026 - 08:00
13 May
8th Grade Student Ambassador Breakfast
Wed, 05/13/2026 - 09:00
14 May
Ascension Thursday Mass OSJ, 9:30 AM
Thu, 05/14/2026 - 09:30
15 May
24th Annual Walkathon
Fri, 05/15/2026 - 09:30
15 May
12:00 PM Dismissal | No Afterschool Programs
Fri, 05/15/2026 - 12:00
20 May
Entrepreneurship Day 8th Grade Final Showcase
Wed, 05/20/2026 - 09:00
21 May
Musical Theater Performance 8:30 AM
Thu, 05/21/2026 - 08:30
21 May
1:00 PM Dismissal | No Afterschool Programs
Thu, 05/21/2026 - 13:00
22 May
No School | Happy Memorial Day
Fri, 05/22/2026 - 09:00
25 May
No School | Happy Memorial Day
Mon, 05/25/2026 - 09:00
26 May
No School
Tue, 05/26/2026 - 09:00
27 May
School Resumes
Wed, 05/27/2026 - 09:00
27 May
End of Year Assessments Begin
Wed, 05/27/2026 - 09:00
27 May
Art Showcase 5:00 PM - 6:30 PM
Wed, 05/27/2026 - 17:00
28 May
End of Year Assessments
Thu, 05/28/2026 - 09:00
29 May
End of Year Assessments
Fri, 05/29/2026 - 09:00
29 May
H&S End of Year Social
Fri, 05/29/2026 - 18:00

Jun 2026

01 Jun
End of Year Assessments
Mon, 06/01/2026 - 08:00
02 Jun
End of Year Assessments
Tue, 06/02/2026 - 09:00
02 Jun
Board of Limited Jurisdiction (BLJ) Meeting 6:00 PM
Tue, 06/02/2026 - 18:00
03 Jun
Last Day of Hot Lunch
Wed, 06/03/2026 - 09:00
03 Jun
End of Year Assessments Conclude
Wed, 06/03/2026 - 09:00
03 Jun
Last Day of Afterschool Programs: CARES and STEAM
Wed, 06/03/2026 - 15:00
04 Jun
6th Grade Model UN Trip to New York City
Thu, 06/04/2026 - 00:00
04 Jun
Hershey Park Field Trip: Grade 7 and 8
Thu, 06/04/2026 - 08:00
04 Jun
“Bend the Rules” Event Day
Thu, 06/04/2026 - 09:00
04 Jun
1:00 PM Dismissal | No Afterschool Programs
Thu, 06/04/2026 - 13:00
04 Jun
Meeting Regarding Storm Athletics & SEYAA Partnership
Thu, 06/04/2026 - 17:30
05 Jun
No School for 8th Grade
Fri, 06/05/2026 - 08:00
05 Jun
Last Day for Kindergarten
Fri, 06/05/2026 - 09:00
05 Jun
Kindergarten Promotion Ceremony OSJ, 9:30 AM
Fri, 06/05/2026 - 09:30
05 Jun
Kindergarten Promotion Reception (Cafeteria) 10:30 AM - 11:30 AM
Fri, 06/05/2026 - 10:30
05 Jun
1:00 PM Dismissal | No Afterschool Programs
Fri, 06/05/2026 - 13:00
05 Jun
Spring Showcase Recital
Fri, 06/05/2026 - 17:30
07 Jun
Markopalooza Summer Jams at Craft Hall
Sun, 06/07/2026 - 13:30
08 Jun
No School | Faculty and Staff Professional Development
Mon, 06/08/2026 - 08:00
09 Jun
Last Day for 8th Grade
Tue, 06/09/2026 - 08:00
09 Jun
Alumni Induction and Pinning Ceremony 10:00 AM
Tue, 06/09/2026 - 10:00
09 Jun
1:00 PM Dismissal | No Afterschool Programs
Tue, 06/09/2026 - 10:00
10 Jun
SOS Information Distributed Today
Wed, 06/10/2026 - 08:00
10 Jun
1:00 PM Dismissal | No Afterschool Programs
Wed, 06/10/2026 - 10:00
10 Jun
8th Grade Graduation Mass OSJ, 6:00 PM
Wed, 06/10/2026 - 18:00
11 Jun
Last Day of School Grades 1-7
Thu, 06/11/2026 - 08:00
11 Jun
End of Year Mass OSJ, 9:30 AM
Thu, 06/11/2026 - 09:30
11 Jun
Third Trimester Report Cards Distributed
Thu, 06/11/2026 - 10:30
11 Jun
11:00 AM Dismissal | No Afterschool Programs
Thu, 06/11/2026 - 11:00
11 Jun
8th Grade Dinner Dance 6:00 PM
Thu, 06/11/2026 - 18:00
12 Jun
We hope you have a happy and safe summer!
Fri, 06/12/2026 - 08:00

Aug 2026

25 Aug
All Faculty In-Service Planning Day
Tue, 08/25/2026 - 08:00
26 Aug
All Staff In-Service
Wed, 08/26/2026 - 08:00
27 Aug
Archbishop's Day Faculty Retreat
Thu, 08/27/2026 - 08:00

Sep 2026

01 Sep
First Day of School
Tue, 09/01/2026 - 08:00
01 Sep
1:00 PM Dismissal - No Lunch, No Afterschool Programs
Tue, 09/01/2026 - 13:00
02 Sep
“Back to School” Mass & Boot Up Philly Kick Off OSJ, 9:30 AM
Wed, 09/02/2026 - 09:30
02 Sep
1:00 PM Dismissal - No Lunch, No Afterschool Programs
Wed, 09/02/2026 - 13:00
03 Sep
1:00 PM Dismissal - No Lunch, No Afterschool Programs
Thu, 09/03/2026 - 13:00
04 Sep
No School for Students
Fri, 09/04/2026 - 08:00
07 Sep
Labor Day - No School for Students and Staff
Mon, 09/07/2026 - 08:00
08 Sep
First Full Day of School - Dismissal begins at 2:50 PM (2:45 PM K)
Tue, 09/08/2026 - 08:00
08 Sep
Hot Lunch Begins
Tue, 09/08/2026 - 08:00
08 Sep
CARES Program Begins
Tue, 09/08/2026 - 15:00
09 Sep
i-Ready Diagnostic Testing
Wed, 09/09/2026 - 08:00
10 Sep
i-Ready Diagnostic Testing
Thu, 09/10/2026 - 08:00
10 Sep
Back to School Night for Families
Thu, 09/10/2026 - 17:30
11 Sep
i-Ready Diagnostic Testing
Fri, 09/11/2026 - 08:00
18 Sep
Special Persons Day - Grandparents Day 1:30PM (Kindergarten Only)
Fri, 09/18/2026 - 08:00
18 Sep
H&S Parent Social
Fri, 09/18/2026 - 18:00
23 Sep
Open House 8:30 AM - 9:30 AM
Wed, 09/23/2026 - 08:30
24 Sep
AOP Collaborative High School Placement Testing for Grade 8
Thu, 09/24/2026 - 08:00
25 Sep
Blue Ribbon Out-of-Uniform Day ($1)
Fri, 09/25/2026 - 08:00
25 Sep
H&S Cupcake Sale
Fri, 09/25/2026 - 08:00
25 Sep
1:00 PM Dismissal - No Afterschool Programs
Fri, 09/25/2026 - 13:00
25 Sep
Faculty and Staff Meeting
Fri, 09/25/2026 - 13:00
25 Sep
H&S K-4 Event
Fri, 09/25/2026 - 17:00
29 Sep
Open Board Meeting - 6:00PM
Tue, 09/29/2026 - 18:00

Oct 2026

01 Oct
2027-2028 Kindergarten Application Closes
Thu, 10/01/2026 - 08:00
05 Oct
Grade 5-8 STEAM Programming Begins After School
Mon, 10/05/2026 - 03:00
07 Oct
Feast of the Holy Rosary Prayer Service
Wed, 10/07/2026 - 09:00
09 Oct
No School for Students
Fri, 10/09/2026 - 08:00
09 Oct
Staff In-Service at St. Katherine of Sienna School
Fri, 10/09/2026 - 08:00
16 Oct
Noon Mass for the Sacred Heart at the Basilica
Fri, 10/16/2026 - 12:00
19 Oct
Boot Up Philly Collection Closes
Mon, 10/19/2026 - 12:00
22 Oct
Progress Reports Distributed
Thu, 10/22/2026 - 08:00
22 Oct
Black Sweater Mass with Bishop Chylinski OSJ; 9:30 AM
Thu, 10/22/2026 - 09:30
22 Oct
12 PM Dismissal - No Lunch, No Afterschool Activities
Thu, 10/22/2026 - 12:00
22 Oct
PM Family Conferences 12:30-6:30 PM
Thu, 10/22/2026 - 12:30
23 Oct
Daytime Parent Teacher Conferences (As Needed)
Fri, 10/23/2026 - 20:00
23 Oct
No School for Students
Fri, 10/23/2026 - 20:00
24 Oct
H&S Truck of Treat Event
Sat, 10/24/2026 - 12:00
27 Oct
Ask an Alum: Q&A 1:30 PM-2:30 PM
Tue, 10/27/2026 - 13:30
27 Oct
Ask an Alum: Q&A
Tue, 10/27/2026 - 13:30
29 Oct
Grade 1 All Saints Pageant OSJ; 9:30 AM
Thu, 10/29/2026 - 09:30
30 Oct
Halloween Spirit Out-of-Uniform Day ($1)
Fri, 10/30/2026 - 08:00
30 Oct
H&S Cupcake Sale
Fri, 10/30/2026 - 08:00

Nov 2026

02 Nov
1st Day of Winter Uniforms
Mon, 11/02/2026 - 08:00
02 Nov
Safe Environment Lesson
Mon, 11/02/2026 - 09:00
07 Nov
Kindergarten Readiness Session (KRS)
Sat, 11/07/2026 - 09:00
11 Nov
School Picture Day
Wed, 11/11/2026 - 08:00
13 Nov
Red, White, and Blue Out-of-Uniform Day ($1)
Fri, 11/13/2026 - 08:00
13 Nov
Veterans Day Breakfast
Fri, 11/13/2026 - 08:00
13 Nov
H&S Cupcake Sale
Fri, 11/13/2026 - 08:00
15 Nov
Discover Catholic Schools Week
Sun, 11/15/2026 - 08:00
18 Nov
Benchmark Curriculum Testing
Wed, 11/18/2026 - 08:00
19 Nov
Benchmark Curriculum Testing
Thu, 11/19/2026 - 08:00
19 Nov
1:00 PM Dismissal No Afterschool Activities
Thu, 11/19/2026 - 13:00
19 Nov
Saint Mary Gala
Thu, 11/19/2026 - 18:00
20 Nov
Saint Mary Day - No School for Students
Fri, 11/20/2026 - 08:00
21 Nov
Alumni Volunteer Opportunity with the National Park Service
Sat, 11/21/2026 - 08:00
23 Nov
Benchmark Curriculum Testing
Mon, 11/23/2026 - 08:00
24 Nov
Benchmark Curriculum Testing
Tue, 11/24/2026 - 08:00
24 Nov
10 Lepers Mass OSJ; 9:30 AM
Tue, 11/24/2026 - 09:30
25 Nov
H&S Friendsgiving Event
Wed, 11/25/2026 - 08:00
25 Nov
1:00 PM Dismissal - No Afterschool Activities
Wed, 11/25/2026 - 13:00
26 Nov
Thanksgiving Day - School Closed
Thu, 11/26/2026 - 08:00
27 Nov
Thanksgiving Holiday - School Closed
Fri, 11/27/2026 - 08:00
29 Nov
First Sunday of Advent
Sun, 11/29/2026 - 08:00
30 Nov
Benchmark Curriculum Testing
Mon, 11/30/2026 - 08:00

Dec 2026

01 Dec
Benchmark Curriculum Testing (Make-Up Day)
Tue, 12/01/2026 - 08:00
01 Dec
Second Trimester Begins
Tue, 12/01/2026 - 08:00
06 Dec
Second Sunday of Advent
Sun, 12/06/2026 - 08:00
06 Dec
H&S Dilworth Plaza Event
Sun, 12/06/2026 - 09:00
08 Dec
Feast of the Immaculate Conception Mass OSM; 9:30 AM
Tue, 12/08/2026 - 09:30
09 Dec
First Trimester Report Cards Distributed
Wed, 12/09/2026 - 08:00
11 Dec
Christmas Spirit Out-of-Uniform Day ($1)
Fri, 12/11/2026 - 08:00
11 Dec
H&S Winter Social (5-8)
Fri, 12/11/2026 - 08:00
11 Dec
H&S Cupcake Sale
Fri, 12/11/2026 - 08:00
13 Dec
Third Sunday of Advent
Sun, 12/13/2026 - 08:00
17 Dec
Winter Musical Extravaganza Performances (K-8) 8:30 AM
Thu, 12/17/2026 - 08:30
20 Dec
Fourth Sunday of Advent
Sun, 12/20/2026 - 08:00
21 Dec
Christmas Sweater Day
Mon, 12/21/2026 - 08:00
22 Dec
Christmas Cozywear Day
Tue, 12/22/2026 - 08:00
22 Dec
Faculty and Staff Breakfast
Tue, 12/22/2026 - 08:00
23 Dec
Las Posadas and Christmas Pageant
Wed, 12/23/2026 - 08:00
23 Dec
12 PM Dismissal - No Lunch, No Afterschool Activities
Wed, 12/23/2026 - 12:00
24 Dec
No School - Merry Christmas!
Thu, 12/24/2026 - 08:00
25 Dec
No School - Merry Christmas!
Fri, 12/25/2026 - 08:00
28 Dec
School Closed for Christmas Break
Mon, 12/28/2026 - 08:00
29 Dec
School Closed for Christmas Break
Tue, 12/29/2026 - 08:00
30 Dec
School Closed for Christmas Break
Wed, 12/30/2026 - 08:00
31 Dec
School Closed for Christmas Break
Thu, 12/31/2026 - 08:00

2026

Jan 2026

Feb 2026

Mar 2026

Apr 2026

May 2026

Jun 2026

Aug 2026

Sep 2026

Oct 2026

Nov 2026

Dec 2026