Richardson High School
#115
Best ACT in Texas High Schools
2,773
Students
13.5:1
S:T Ratio
School Snapshot
Key metrics at a glance1,200
A-
26
A-
30
A+
33%
C+
14:1
A-
This Week at Richardson – June 3, 2026
366 students practicing on Varsity Tutors
Academic Resources
Typical courses and practice resources for students at Richardson High School
Standardized Test Dates
Upcoming national, state, and school calendar dates that affect students at Richardson 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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1250 W Belt Line Rd, Richardson, TX 75080
(469)593-3000
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Richardson Independent School District
Academic Calendar
Important dates, holidays, and school events