John A Dubiski Career High School
1,488
Students
15:1
S:T Ratio
School Snapshot
Key metrics at a glance964
B-
21
B
13
A-
20%
C
15:1
B+
This Week at John A Dubiski Career – June 2, 2026
192 students practicing on Varsity Tutors
Academic Resources
Typical courses and practice resources for students at John A Dubiski Career High School
Standardized Test Dates
Upcoming national, state, and school calendar dates that affect students at John A Dubiski Career High School.
National Tests
June 5, 2026
ACT
June 6, 2026
SAT — National
June 8, 2026
ACT Photo Upload/Standby Deadline
June 13, 2026
ACT — National
June 20, 2026 – July 4, 2026
SAT Score Release Date
June 23, 2026
ACT
School Milestones
May 22, 2026 – June 4, 2026
School End/Summer Start
May 23, 2026 – June 7, 2026
Graduation
June 4, 2026
School End/Summer Start
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2990 S Hwy 161, Grand Prairie, TX 75052
(972)343-7800
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Grand Prairie Independent School District