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 – July 20, 2026
361 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
July 21, 2026
ACT — National
August 7, 2026
SAT — National
August 11, 2026
SAT — National
August 14, 2026
ACT — National
August 22, 2026
SAT — National
August 28, 2026
SAT — National
State Assessments
November 30, 2026 – December 11, 2026
STAAR — Fall EOC
February 15, 2027 – March 26, 2027
TELPAS
February 15, 2027 – March 26, 2027
TELPAS Alternate
March 15, 2027 – April 16, 2027
STAAR — Alternate 2
March 15, 2027 – April 16, 2027
STAAR Alternate 2
April 5, 2027 – April 16, 2027
STAAR — Reading Language Arts and English EOC
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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