New Student Digital Device Set-Up Assistance
Students
Use link to register.
Thursday, August 7, 2025, 5:00 PM – 6:30 PM.
HNA.
For more info visit forms.office.com. 9th-Grade Welcome Planning
Faculty/Staff
Tuesday, August 12, 2025, 9:00 AM – 11:00 AM.
HNA.
New Faculty & Staff Orientation
Faculty/Staff
Wednesday, August 13, 2025, 7:30 AM – 4:00 PM.
New Faculty & Staff Orientation
Faculty/Staff
Thursday, August 14, 2025, 7:30 AM – 4:00 PM.
9th-Grade Welcome
Students
Use link to register.
Friday, August 15, 2025, 2:00 PM – 9:00 PM.
HNA.
For more info visit students.arbitersports.com. Crew: First Day for Experienced Team
Crew
Monday, August 18, 2025.
Personnel Retreat
Faculty/Staff
Monday, August 18, 2025, 8:00 AM – 3:00 PM.
Personnel Inservice
Faculty/Staff
Tuesday, August 19, 2025, 8:00 AM – 12:30 PM.
New Student Digital Device Set-Up Assistance
Students
Use link to register.
Tuesday, August 19, 2025, 5:00 PM – 6:30 PM.
HNA.
For more info visit forms.office.com. Personnel Inservice
Faculty/Staff
Wednesday, August 20, 2025, 8:00 AM – 12:30 PM.
Personnel Inservice
Faculty/Staff
Thursday, August 21, 2025, 8:00 AM – 12:30 PM.
BIPOC Families Social
Parents
Thursday, August 21, 2025, 6:30 PM – 8:00 PM.
HNA.
Personnel Inservice
Faculty/Staff
Friday, August 22, 2025, 8:00 AM – 12:30 PM.
National SAT Test Date
Students
Saturday, August 23, 2025.
HNA/O'Dea 9th-Grade Family Picnic
Students
Use the link to register.
Sunday, August 24, 2025, 12:00 PM – 2:30 PM.
Marymoor Park.
For more info visit students.arbitersports.com. Fall Sports Begin
Athletics
.
Monday, August 25, 2025.
New Parent Coffee
Parents
Monday, August 25, 2025, 7:30 AM.
9th-Grade Orientation and Pictures
Students
Monday, August 25, 2025, 8:00 AM – 11:30 AM.
HNA.
Transfer-Student Orientation
Students
Monday, August 25, 2025, 8:00 AM – 10:00 AM.
HNA.
College Application Workshop for Seniors
Students
Monday, August 25, 2025, 1:00 PM – 3:00 PM.
OPENING DAY: 8 am - 12:30 pm
Irregular Schedule Day
Tuesday, August 26, 2025, 8:00 AM – 12:30 PM.
School Picture Appointments
Students
Tuesday, August 26, 2025, 12:30 PM – 3:00 PM.
Parent Board Meeting
Parents
Tuesday, August 26, 2025, 5:45 PM.
HNA.
Early Dismissal: 12:30
Irregular Schedule Day
Wednesday, August 27, 2025, 12:30 PM.
Cheer Training Session
Cheer
Wednesday, August 27, 2025, 1:30 PM – 3:30 PM.
New Student/Parent Mass & Reception
Parents
For all Class of 2029 students and parents, and transfer students and parents.
Wednesday, August 27, 2025, 6:00 PM – 7:30 PM.
HNA Chapel.
Investment Committee Meeting
Trustees
Thursday, August 28, 2025, 7:00 AM – 8:00 AM.
School Picture Appointments
Students
Thursday, August 28, 2025, 7:00 AM – 10:00 AM.
HNA.
First Full Day of School
Students
Thursday, August 28, 2025, 8:00 AM – 1:45 PM.
Cheer Training Session
Cheer
Thursday, August 28, 2025, 2:30 PM – 4:30 PM.
Parent Sports Meeting
Athletics
Thursday, August 28, 2025, 7:00 PM – 8:30 PM.
HNA Handbook Signatures Due
Students
Friday, August 29, 2025.
Opening Assembly
Students
Friday, August 29, 2025, 11:40 AM – 12:10 PM.
Cheer Training Session
Cheer
Friday, August 29, 2025, 3:00 PM – 5:00 PM.
NO SCHOOL: Labor Day
Irregular Schedule Day
Monday, September 1, 2025.
9th-Grade Leadership Meeting
Students
Tuesday, September 2, 2025, 11:40 AM – 12:10 PM.
Crew: First Day for Novices
Crew
Tuesday, September 2, 2025, 3:00 PM.
Cheer Tryouts
Cheer
Tuesday, September 2, 2025, 3:00 PM – 4:00 PM.
Cheer Tryouts
Cheer
Tuesday, September 2, 2025, 3:00 PM.
12th-Grade Parent Coffee with College Counselors
Parents
Wednesday, September 3, 2025, 8:15 AM – 9:30 AM.
Mass of the Holy Spirit
Students
Wednesday, September 3, 2025, 11:00 AM – 12:00 PM.
St. Joseph Church.
Planned Giving Committee Meeting
Trustees
Thursday, September 4, 2025, 7:30 AM.
9th-Grade Field Trip
Students
Thursday, September 4, 2025, 9:00 AM – 3:30 PM.
Back to School Night (for all parents)
Parents
Thursday, September 4, 2025, 6:00 PM.
Late Start
Irregular Schedule Day
Friday, September 5, 2025, 9:00 AM.
Jogathon Opening Assembly
Students
Friday, September 5, 2025, 11:40 AM – 12:10 PM.
National ACT Test Date
Students
Saturday, September 6, 2025.
HNA/O'Dea Frosh Social
Holy Names - Student Life
The Social is for 9th-grade students from Holy Names Academy and O’Dea only. Register through ArbiterSports.
Saturday, September 6, 2025, 7:00 PM – 10:00 PM.
O'Dea High School.
Homeroom for Jogathon
Students
Monday, September 8, 2025, 11:40 AM – 12:10 PM.
Homeroom for Jogathon
Students
Tuesday, September 9, 2025, 11:40 AM – 12:10 PM.
Fall Play Auditions
Performing Arts
Tuesday, September 9, 2025, 3:00 PM.
Alumnae Board Meeting
Alumnae
Tuesday, September 9, 2025, 6:30 PM – 8:30 PM.
Finance Committee Meeting
Trustees
Wednesday, September 10, 2025, 7:30 AM – 8:30 AM.
Senior Class Color Photo
Students
Wednesday, September 10, 2025, 11:40 AM – 12:10 PM.
Fall Play Auditions
Performing Arts
Wednesday, September 10, 2025, 3:00 PM.
9th-Grade Class Retreat
Students
Thursday, September 11, 2025.
10th-Grade Field Trip
Students
Thursday, September 11, 2025, 9:00 AM – 3:30 PM.
Fall Play Callbacks
Performing Arts
Thursday, September 11, 2025, 2:00 PM.
Annual Giving Committee Meeting
Trustees
Thursday, September 11, 2025, 5:30 PM.
11th-Grade Parent Coffee with College Counselors
Parents
Friday, September 12, 2025, 8:15 AM – 9:30 AM.
Club Fair for Grades 9, 10, & Transfer Students
Students
Friday, September 12, 2025, 11:40 AM – 12:10 PM.
National SAT Test Date
Students
Saturday, September 13, 2025.
Alumnae Reunion Celebration
Alumnae
Saturday, September 13, 2025, 10:00 AM – 1:00 PM.
HNA.
First-Semester Schedule Change Deadline
Students
Monday, September 15, 2025.
Marketing Committee Meeting
Trustees
Monday, September 15, 2025, 5:30 PM.
Homeroom for Jogathon
Students
Tuesday, September 16, 2025, 11:40 AM – 12:10 PM.
Board Operations Committee
Trustees
Tuesday, September 16, 2025, 2:30 PM – 4:00 PM.
Board of Trustees Meeting
Trustees
Tuesday, September 16, 2025, 4:00 PM.
Annual Giving Appreciation Dinner
Trustees
Tuesday, September 16, 2025, 6:00 PM.
Jogathon 2025
Students
Wednesday, September 17, 2025, 1:05 PM – 2:15 PM.
Montlake Playfield
1618 E Calhoun St, Seattle, WA 98112.
Music Assembly
Students
Friday, September 19, 2025, 11:40 AM – 12:10 PM.
Back to School Dance
Holy Names - Student Life
Saturday, September 20, 2025, 8:00 PM – 11:00 PM.
O'Dea High School.
9th-Grade Officers Election
Students
Monday, September 22, 2025, 11:40 AM – 12:10 PM.
Walk & Talk Event for 8th-Grade Parents
Admissions
Tuesday, September 23, 2025, 9:00 AM – 10:30 AM.
Parent Board Meeting
Parents
Tuesday, September 23, 2025, 5:45 PM.
New-Family Social
Parents
Tuesday, September 23, 2025, 7:30 PM.
Interim Reports Emailed
Parents
Wednesday, September 24, 2025.
9th-Grade Homeroom Rep Election
Students
Wednesday, September 24, 2025, 11:40 AM – 12:10 PM.
Catholic High School Virtual Information Night
Admissions
Wednesday, September 24, 2025, 6:00 PM – 7:30 PM.
Advancement Committee Meeting
Trustees
Thursday, September 25, 2025, 7:30 AM – 8:30 AM.
Fall College Planning Night (Virtual)
Parents
Thursday, September 25, 2025, 5:30 PM – 7:00 PM.
10th-Grade Parent Coffee with College Counselors
Parents
Friday, September 26, 2025, 8:15 AM – 9:30 AM.
Community Service Assembly & Table Fair
Students
Friday, September 26, 2025, 9:35 AM – 10:45 AM.
HNA/O'Dea Admissions Information Night
Admissions
This event is for parents and students. We look forward to seeing you!
Tuesday, September 30, 2025, 6:30 PM – 8:00 PM.
Holy Names Academy.
Optional SAT School Day (Grade 12)
Students
Wednesday, October 1, 2025, 8:00 AM.
Governance Committee Meeting
Trustees
Thursday, October 2, 2025, 7:30 AM.
Blessed Marie Rose Liturgy
Students
Friday, October 3, 2025, 11:00 AM – 12:00 PM.
National SAT Test Date
Students
Saturday, October 4, 2025.
HNA Homecoming Dance
Holy Names - Student Life
Saturday, October 4, 2025, 7:00 PM – 10:00 PM.
Crew: Tail of the Lake
Crew
Sunday, October 5, 2025.
Senior College Applications and Visits Week
Irregular Schedule Day
Monday, October 6, 2025 – Friday, October 10, 2025.
Building Committee Meeting
Trustees
Tuesday, October 7, 2025, 8:00 AM – 9:00 AM.
Fulcrum Foundation Chairman's Reception
Trustees
Wednesday, October 8, 2025.
PSAT Testing Day (Grades 9-11) - Dismissal at 11:00 a.m.
Irregular Schedule Day
Wednesday, October 8, 2025, 8:00 AM – 11:00 AM.
Faculty/Staff Inservice
Faculty/Staff
Wednesday, October 8, 2025, 12:00 PM – 3:00 PM.
NO SCHOOL: Faculty Inservice
Irregular Schedule Day
Friday, October 10, 2025.
Board of Trustees Retreat
Trustees
Saturday, October 11, 2025.
Class Picture Retakes
Students
Tuesday, October 14, 2025, 11:40 AM – 12:10 PM.
Alumnae Board Meeting
Alumnae
Tuesday, October 14, 2025, 6:30 PM – 8:30 PM.
Finance Committee Meeting
Trustees
Wednesday, October 15, 2025, 7:30 AM.
10th-Grade Class Retreat
Students
Wednesday, October 15, 2025, 8:00 AM – 2:30 PM.
Crew: Head of the Charles
Crew
Thursday, October 16, 2025.
Crew: Head of the Charles
Crew
Friday, October 17, 2025.
National ACT Test Date
Students
Saturday, October 18, 2025.
Crew: Head of the Charles
Crew
Saturday, October 18, 2025.
Crew: Head of the Charles
Crew
Sunday, October 19, 2025.
Open House for Prospective Students & Families
Admissions
Sunday, October 19, 2025, 12:00 PM – 3:00 PM.
HNA.
Crew: Head of the Charles
Crew
Monday, October 20, 2025.
Late Start: 9 a.m.
Irregular Schedule Day
Monday, October 20, 2025, 9:00 AM.
END OF QUARTER
Students
Friday, October 24, 2025.
Jogathon Closing Assembly/Fall Sports Assembly
Students
Friday, October 24, 2025, 11:40 AM – 12:10 PM.
State Slowpitch Softball
Softball
Saturday, October 25, 2025.
Annual Giving Phonathon
Trustees
Sunday, October 26, 2025, 1:00 PM – 7:00 PM.
Walk & Talk Event for 8th-Grade Parents
Admissions
Tuesday, October 28, 2025, 9:00 AM – 10:30 AM.
Halloween Assembly
Students
Friday, October 31, 2025, 11:40 AM – 12:10 PM.
Crew: Head of the Lake
Crew
Sunday, November 2, 2025.
All Saints Day Liturgy
Students
Monday, November 3, 2025, 11:00 AM – 12:00 PM.
Bowling Begins
Bowling
Monday, November 3, 2025, 3:00 PM.
Parent Board Meeting
Parents
Tuesday, November 4, 2025, 5:45 PM.
Investment Committee Meeting
Trustees
Thursday, November 6, 2025, 7:00 AM – 8:00 AM.