Lyon High School
#24
Best Student:Teacher Ratio in Massachusetts
116
Students
7.1:1
S:T Ratio
School Snapshot
Key metrics at a glance1,270
A-
4
B-
19%
C
7:1
A+
85%
A
23%
C
21%
C
This Week at Lyon – August 18, 2026
19 students practicing on Varsity Tutors
Academic Resources
Typical courses and practice resources for students at Lyon High School
Standardized Test Dates
Upcoming national, state, and school calendar dates that affect students at Lyon 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
March 23, 2027 – March 24, 2027
MCAS — ELA
May 18, 2027 – May 20, 2027
MCAS — Mathematics
June 1, 2027 – June 2, 2027
MCAS — Science and Technology/Engineering
After Lyon High
Where graduates go and what they studyUniversity of Massachusetts Boston
Boston University
Boston College
Framingham State University
Northeastern University
University of Massachusetts Amherst
Fisher College
Salem State University
Business
Psychology
Biology
English
Fine Arts
Studio Arts
Architecture
Arts
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