Cinco Ranch High School
#26
Best ACT in Texas High Schools
3,656
Students
17.4:1
S:T Ratio
School Snapshot
Key metrics at a glance1,260
A-
29
A
35
A+
43%
B-
17:1
B
95%
A+
83%
A
78%
A-
This Week at Cinco Ranch – August 17, 2026
479 students practicing on Varsity Tutors
Academic Pathways
Explore 282 courses in the 2025-26 catalog for Cinco Ranch High School
Standardized Test Dates
Upcoming national, state, and school calendar dates that affect students at Cinco Ranch High School.
National Tests
August 1, 2026 – November 30, 2026
ISEE — Fall Testing Season
August 3, 2026 – June 30, 2027
SSAT — Flex Testing
August 22, 2026
SAT — National
August 28, 2026
SAT — National
September 1, 2026
ACT — National
September 1, 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
After Cinco Ranch High
Where graduates go and what they studyTexas A&M University
University of Texas - Austin
University of Houston
Rice University
Baylor University
Texas State University
Texas Tech University
University of Houston - Downtown
Business
Biology
Psychology
Computer Science
Pre-Medicine Studies
Nursing
Mechanical Engineering
Finance
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23440 Cinco Ranch Blvd, Katy, TX 77494
(281)237-7006
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Katy Independent School District
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Academic Calendar
Important dates, holidays, and school events