Mansfield Summit High School
1,856
Students
14.6:1
S:T Ratio
School Snapshot
Key metrics at a glance1,080
B
24
B+
23
A+
37%
C+
15:1
B+
95%
A+
48%
B-
41%
B-
This Week at Mansfield Summit – May 22, 2026
247 students practicing on Varsity Tutors
Academic Grades
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Academic Pathways
Explore 253 courses in the 2025-26 catalog for Mansfield Summit High School
Standardized Test Dates
Upcoming national, state, and school calendar dates that affect students at Mansfield Summit High School.
National Tests
April 21, 2026 – May 29, 2026
ACT — School Day - Late Spring Online
May 14, 2026 – May 28, 2026
SAT — School Day
May 16, 2026 – May 30, 2026
SAT Score Release Date
May 22, 2026
AP Computer Science A *Late
May 22, 2026
AP Environmental Science *Late
May 22, 2026
AP German Language and Culture *Late
School Milestones
May 21, 2026 – May 29, 2026
School End/Summer Start
May 22, 2026 – June 4, 2026
School End/Summer Start
May 23, 2026 – June 7, 2026
Graduation
May 28, 2026
School End/Summer Start
June 4, 2026
School End/Summer Start
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1071 W Turner Warnell Rd, Arlington, TX 76001
(682)314-0800
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Mansfield Independent School District
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Academic Calendar
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