O'connor High SchoolSchool Calendar
2025-26 Academic Calendar
Key dates, holidays, and events for O'connor High School.
School at a Glance
Upcoming events & academic holidays2025-26 Academic Year
MAR
20
Los Leones
MAR
21
Los Leones
MAR
26
Drill Tryout
MAR
27
OC Varsity Softball VS. Harlan (Home)
MAR
27
Dance Tryout
MAR
28
O'Connor HS vs Harlan HS - Softball (F) - Junior Varsity
MAR
28
TECA Winterguard Championships
MAR
30
Cap and Gown Delivery-Jostens
MAR
31
O'Connor HS vs Brennan HS - Softball (F) - Junior Varsity
APR
2
O'Connor HS vs Marshall HS - Baseball (M) - Junior Varsity
APR
2
NISD Winterguard Showcase
APR
2
OC Varsity Baseball VS. Marshall (Home)
APR
3
Holiday
APR
6
Holiday
APR
7
O'Connor HS vs Holmes HS - Baseball (M) - Junior Varsity
APR
7
O'Connor HS vs Marshall HS - Softball (F) - Junior Varsity
APR
8
"O" Awards
APR
9
Talent Show Tech Rehearsal
APR
10
Cap and Gown Photo
APR
10
ALE Prom
APR
11
2026 TX-JROTC Skills Meet (AMP)
APR
11
OC Varsity Baseball VS. Brandeis (Home)
APR
15
OC Varsity Softball VS. Stevens (Home)
APR
17
Latin State
APR
17
OC Varsity Baseball VS. Stevens (Home)
APR
18
Latin State
APR
18
O'Connor HS vs Stevens HS - Baseball (M) - Junior Varsity
APR
21
O'Connor HS vs Taft HS - Baseball (M) - Junior Varsity
APR
22
Dance Spirit-Spring Show
APR
24
Holiday
APR
27
Stinson Magnet Induction Ceremony
APR
28
ISM Showcase- GT
APR
28
CTE Completers Ceremony(Auditorium)
APR
29
Cabaret Tech Rehearsal
APR
29
ISM Showcase- GT
MAY
1
Project Acorn
MAY
2
Project Acorn
MAY
2
SAT Saturday
MAY
4
Garcia MS Athletic Sports Banquet (Auditorium)
MAY
16
OC Prom 2026
MAY
21
Last Day of School
MAY
30
OC / ASTA Graduation Day
Partner TipEarly dismissal days and parent-teacher conferences are often updated 2 weeks in advance. Check back regularly to stay ahead of the schedule!