Mansfield Summit High School

Arlington, Texas

1,856 students

High School, Grades 8–12

1,856

Students

14.6:1

S:T Ratio

School Snapshot
Key metrics at a glance
Avg SAT Score

1,080

B

out of 1600
Average
Avg ACT Score

24

B+

out of 36
Good
AP Courses

23

A+

courses offered
Excellent
AP Enrollment

37%

C+

of students
Excellent
Student-Teacher Ratio

15:1

B+

students per teacher
Good
Graduation Rate

95%

A+

Excellent
Reading Proficiency

48%

B-

Average
Math Proficiency

41%

B-

Average
Academic Grades

Select a grade level to explore courses and resources

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

Score release

May 14, 2026 – May 28, 2026

SAT — School Day

Score release

May 16, 2026 – May 30, 2026

SAT Score Release Date

Score release

May 22, 2026

AP Computer Science A *Late

Test date

May 22, 2026

AP Environmental Science *Late

Test date

May 22, 2026

AP German Language and Culture *Late

Test date
+49 more national tests this school year

School Milestones

May 21, 2026 – May 29, 2026

School End/Summer Start

Other

May 22, 2026 – June 4, 2026

School End/Summer Start

Other
TX

May 23, 2026 – June 7, 2026

Graduation

Other
TX

May 28, 2026

School End/Summer Start

Other

June 4, 2026

School End/Summer Start

Other
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