Ayer Shirley Regional High School

141 Washington Street, Ayer, MA 01432

BSchola Grade
Grades
9–12
High
Students
417
Enrolled 2024–25
Students per teacher
11.5 : 1
Full-time teachers
District
Ayer Shirley School District
Middlesex County

Schola Grade B · Above average

Letter grade (A–F) · compared with 322 Massachusetts high schools · How we grade
Test scores67% proficient in math & reading
77thpercentile
Equity50% of low-income students proficient
85thpercentile
Attendance26% chronically absent
40thpercentile
Graduation rate92% graduate in 4 years
36thpercentile
College readinessAt least 21% take AP, IB or dual-enrollment courses
47thpercentile
Class size11.5 students per teacher
43rdpercentile

Percentiles compare this school with other Massachusetts high schools; the line marks the middle. Data: test scores 2021–22, graduation and absenteeism 2022–23 (U.S. Department of Education, EDFacts); coursework 2023–24 (Civil Rights Data Collection); staffing 2024–25 (NCES).

About Ayer Shirley Regional High School

Ayer Shirley Regional High School is a public high school in Ayer, Massachusetts, serving grades 9–12. It is part of Ayer Shirley School District. The school is located in a large suburb in Middlesex County.

In the 2024–25 school year, 417 students were enrolled, with about 11.5 students for every full-time teacher. That ratio is close to the typical Massachusetts high school (11.0 students per teacher). Its Schola Grade is B (above average), compared with 322 Massachusetts high schools.

Grades & enrollment

Students per grade, 2024–25Grades 9–12

Location & nearby schools

141 Washington Street
Ayer, MA 01432
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School details

Type
Public School · What this means
Level
High
Grades offered
9–12
Enrollment (2024–25)
417 students
Students per teacher
11.5 to 1
AP courses offered
11
Charter school
No
Magnet school
No
Locale
Suburb — Large
School district
Ayer Shirley School District
County
Middlesex County
NCES school ID
250054202738

Schools near Ayer Shirley Regional High School

All 2 schools in Ayer →

School data comes from the U.S. Department of Education: the National Center for Education Statistics (NCES) Common Core of Data and EDGE school locations (2024–25) and Private School Survey (2023–24), the Civil Rights Data Collection (2023–24), and EDFacts (test results 2021–22; graduation and chronic absenteeism 2022–23), plus other public sources. Please contact the school to confirm enrollment, programs, and other details. How we source data.