| 8/14/2026 |
Faculty In-service |
All Schools
|
| 8/15/2026 |
Feast of the Assumption of the Blessed Virgin Mary |
All Schools
|
| 8/19/2026 |
Classes Begin |
All Schools
|
| 9/7/2026 |
Labor Day |
All Schools
|
| 9/7/2026 |
No Classes |
All Schools
|
| 9/17/2026 |
North Texas Giving Day |
All Schools
|
| 9/21/2026 |
Communication of Grades to Parents (Forms II-VIII) |
All Schools
|
| 9/24/2026 |
Beatification of Fulton Sheen |
All Schools
|
| 9/25/2026 - 9/27/2026 |
Upper School Play |
All Schools
|
| 10/9/2026 |
End of Quarter |
All Schools
|
| 10/9/2026 |
Noon Dismissal |
All Schools
|
| 10/10/2026 |
Homecoming Work Day |
All Schools
|
| 10/12/2026 |
Columbus Day |
All Schools
|
| 10/12/2026 |
Fall Break |
All Schools
|
| 10/12/2026 |
No Classes |
All Schools
|
| 10/16/2026 |
Form VIII College Application Day |
All Schools
|
| 10/16/2026 |
Noon Dismissal |
All Schools
|
| 10/16/2026 |
Standardized Testing |
All Schools
|
| 10/17/2026 |
Homecoming Work Day |
All Schools
|
| 10/23/2026 - 10/24/2026 |
Homecoming |
All Schools
|
| 10/24/2026 |
Homecoming Work Day |
All Schools
|
| 10/25/2026 |
Homecoming Clean-up |
All Schools
|
| 10/26/2026 |
Faculty In-service |
All Schools
|
| 10/26/2026 |
No Classes |
All Schools
|
| 10/31/2026 |
Halloween |
All Schools
|
| 11/1/2026 |
All Saints' Day |
All Schools
|
| 11/1/2026 |
Daylight Saving Time Ends |
All Schools
|
| 11/2/2026 |
All Souls' Day |
All Schools
|
| 11/5/2026 |
Upper School Outings |
All Schools
|
| 11/6/2026 |
No Classes |
All Schools
|
| 11/6/2026 |
Parent/Teacher Conferences |
All Schools
|
| 11/7/2026 |
Fall SPC |
All Schools
|
| 11/11/2026 |
Form III Retreat |
All Schools
|
| 11/11/2026 |
Form VI Retreat |
All Schools
|
| 11/11/2026 |
Veteran's Day |
All Schools
|
| 11/12/2026 - 11/13/2026 |
Form VII Retreat |
All Schools
|
| 11/16/2026 |
Communication of Grades to Parents |
All Schools
|
| 11/22/2026 |
Feast of Christ the King |
All Schools
|
| 11/23/2026 - 11/27/2026 |
Thanksgiving Break |
All Schools
|
| 11/26/2026 |
Thanksgiving |
All Schools
|
| 11/30/2026 |
Classes Resume |
All Schools
|
| 12/8/2026 |
Form IV Field Study |
All Schools
|
| 12/8/2026 |
The Immaculate Conception of the Blessed Virgin Mary |
All Schools
|
| 12/12/2026 |
Our Lady of Guadalupe |
All Schools
|
| 12/14/2026 |
Noon Dismissal |
All Schools
|
| 12/14/2026 |
Semester Exams |
All Schools
|
| 12/15/2026 |
Noon Dismissal |
All Schools
|
| 12/15/2026 |
Semester Exams |
All Schools
|
| 12/16/2026 |
Noon Dismissal |
All Schools
|
| 12/16/2026 |
Semester Exams |
All Schools
|
| 12/17/2026 - 1/4/2027 |
Christmas Break |
All Schools
|
| 12/17/2026 |
Faculty In-service |
All Schools
|
| 12/25/2026 |
Christmas Day |
All Schools
|
| 12/31/2026 |
New Year's Eve |
All Schools
|
| 1/1/2027 |
New Year's Day |
All Schools
|
| 1/1/2027 |
Solemnity of Mary, Mother of God |
All Schools
|
| 1/3/2027 |
Epiphany (observed) |
All Schools
|
| 1/5/2027 |
Faculty In-service |
All Schools
|
| 1/5/2027 |
No Classes |
All Schools
|
| 1/6/2027 |
Alumni College Panel |
All Schools
|
| 1/6/2027 |
Classes Resume |
All Schools
|
| 1/6/2027 |
Epiphany |
All Schools
|
| 1/14/2027 |
HSPT |
All Schools
|
| 1/18/2027 |
Martin Luther King Jr. Day |
All Schools
|
| 1/18/2027 |
No Middle School Classes |
All Schools
|
| 1/18/2027 |
Upper School Day of Service |
All Schools
|
| 1/30/2027 |
Admissions Testing |
All Schools
|
| 2/1/2027 - 2/5/2027 |
Hope Week |
All Schools
|
| 2/6/2027 |
Admissions Testing |
All Schools
|
| 2/8/2027 |
Communication of Grades to Parents |
All Schools
|
| 2/10/2027 |
Ash Wednesday |
All Schools
|
| 2/10/2027 |
Form I Retreat |
All Schools
|
| 2/11/2027 - 2/13/2027 |
Winter SPC |
All Schools
|
| 2/12/2027 |
Upper School Recess |
All Schools
|
| 2/14/2027 |
Super Bowl Sunday |
All Schools
|
| 2/14/2027 |
Valentine's Day |
All Schools
|
| 2/15/2027 |
Faculty/Staff In-service |
All Schools
|
| 2/15/2027 |
No Classes |
All Schools
|
| 2/15/2027 |
President's Day |
All Schools
|
| 2/15/2027 |
Winter Break |
All Schools
|
| 2/18/2027 - 2/19/2027 |
Form VIII Retreat |
All Schools
|
| 2/24/2027 |
Form V Retreat |
All Schools
|
| 2/25/2027 |
Enrollment Due |
All Schools
|
| 3/1/2027 |
Summer Enrollment Begins |
All Schools
|
| 3/5/2027 |
BraveART |
All Schools
|
| 3/5/2027 |
Middle School Recess |
All Schools
|
| 3/12/2027 |
End of Quarter |
All Schools
|
| 3/12/2027 |
Noon Dismissal |
All Schools
|
| 3/14/2027 |
Daylight Saving Time Begins |
All Schools
|
| 3/15/2027 - 3/19/2027 |
Spring Break |
All Schools
|
| 3/17/2027 |
St. Patrick's Day |
All Schools
|
| 3/21/2027 |
Palm Sunday |
All Schools
|
| 3/22/2027 |
Classes Resume |
All Schools
|
| 3/24/2027 |
Form II Retreat |
All Schools
|
| 3/24/2027 |
Noon Dismissal |
All Schools
|
| 3/25/2027 - 3/26/2027 |
Easter Break |
All Schools
|
| 3/25/2027 |
Holy Thursday |
All Schools
|
| 3/25/2027 |
No Classes |
All Schools
|
| 3/26/2027 |
Good Friday |
All Schools
|
| 3/26/2027 |
No Classes |
All Schools
|
| 3/28/2027 |
Easter |
All Schools
|
| 3/29/2027 |
Easter Monday |
All Schools
|
| 3/29/2027 |
No Classes |
All Schools
|
| 3/30/2027 |
Classes Resume |
All Schools
|
| 4/2/2027 |
Form IV Retreat |
All Schools
|
| 4/8/2027 - 4/10/2027 |
ISAS Arts Festival @ Greenhill |
All Schools
|
| 4/16/2027 - 4/18/2027 |
Middle School Musical |
All Schools
|
| 4/19/2027 |
Communication of Grades to Senior Parents |
All Schools
|
| 4/22/2027 |
Senior Seminar Night |
All Schools
|
| 4/23/2027 - 4/25/2027 |
Upper School Quiz Bowl @ Chicago |
All Schools
|
| 4/24/2027 |
Prom |
All Schools
|
| 4/26/2027 |
Communication of Grades to Parents |
All Schools
|
| 4/26/2027 - 4/27/2027 |
SPC Golf |
All Schools
|
| 4/29/2027 - 5/1/2027 |
Robotics Worlds @ Houston |
All Schools
|
| 4/29/2027 - 5/1/2027 |
Spring SPC |
All Schools
|
| 4/29/2027 - 5/1/2027 |
Texas History Trip |
All Schools
|
| 4/30/2027 |
Middle School Outings |
All Schools
|
| 4/30/2027 |
Upper School Recess |
All Schools
|
| 5/3/2027 - 5/7/2027 |
AP Exams |
All Schools
|
| 5/5/2027 |
Cinco De Mayo |
All Schools
|
| 5/6/2027 |
Ascension of Jesus |
All Schools
|
| 5/7/2027 |
Senior Exams |
All Schools
|
| 5/7/2027 |
Upper School Coffee House |
All Schools
|
| 5/10/2027 - 5/14/2027 |
AP Exams |
All Schools
|
| 5/11/2027 |
Senior Exams |
All Schools
|
| 5/16/2027 |
Pentecost |
All Schools
|
| 5/24/2027 - 5/26/2027 |
Final Exams |
All Schools
|
| 5/24/2027 |
Noon Dismissal |
All Schools
|
| 5/25/2027 |
Final Exams |
All Schools
|
| 5/25/2027 |
Noon Dismissal |
All Schools
|
| 5/26/2027 |
Noon Dismissal |
All Schools
|
| 5/27/2027 |
Grading Day |
All Schools
|
| 5/27/2027 |
No Classes |
All Schools
|
| 5/28/2027 |
Closing Ceremonies |
All Schools
|
| 5/28/2027 |
Noon Dismissal |
All Schools
|
| 5/31/2027 |
Memorial Day |
All Schools
|
| 6/4/2027 |
Alumni Golf Tournament |
All Schools
|
| 6/5/2027 - 6/6/2027 |
Alumni Reunions Weekend |
All Schools
|
| 6/7/2027 |
Summer Programs Begin |
All Schools
|
| 6/14/2027 |
Flag Day |
All Schools
|
| 6/19/2027 |
Juneteenth |
All Schools
|
| 6/20/2027 |
Fathers' Day |
All Schools
|
| 7/2/2027 |
Summer Programs End |
All Schools
|
| 7/4/2027 |
Independence Day |
All Schools
|
| 7/19/2027 - 7/23/2027 |
School Offices Closed |
All Schools
|
| 7/26/2027 - 7/30/2027 |
School Offices Closed |
All Schools
|
Tandem
