Serenity High
#55
Best Student:Teacher Ratio in Texas
4
Students
4:1
S:T Ratio
School Snapshot
Key metrics at a glanceAvg SAT Scoreout of 1600
1,080
B
Average
Student-Teacher Ratiostudents per teacher
4:1
A+
Excellent
This Week at Serenity High – April 5, 2026
15 students practicing on Varsity Tutors
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School Details
Address
2550 Wilmeth Rd, Mckinney, TX 75071
Phone
(469)302-7830
Website
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District
Mckinney Independent School District
Academic Calendar
2025-2026
Important dates, holidays, and school events