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Rochester High School

1 Rocket Dr, Rochester, IL 62563

BSchola Grade
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Grades
9–12
High
Students
692
Enrolled 2024–25
Students per teacher
16.9 : 1
Full-time teachers
District
Rochester CUSD 3A
Sangamon County

Schola Grade B · Above average

Letter grade (A–F) · compared with 684 Illinois high schools · How we grade
Test scores37% proficient in math & reading
82ndpercentile
Equity10% of low-income students proficient
37thpercentile
Attendance13% chronically absent
96thpercentile
Graduation rate92% graduate in 4 years
67thpercentile
College readinessAt least 25% take AP, IB or dual-enrollment courses
61stpercentile
Class size16.9 students per teacher
12thpercentile

Percentiles compare this school with other Illinois 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 Rochester High School

Rochester High School is a public high school in Rochester, Illinois, serving grades 9–12. It is part of Rochester CUSD 3A. The school is located in a midsize suburb in Sangamon County.

In the 2024–25 school year, 692 students were enrolled, with about 16.9 students for every full-time teacher. That ratio is larger than the typical Illinois high school (13.3 students per teacher). Its Schola Grade is B (above average), compared with 684 Illinois high schools.

Grades & enrollment

Students per grade, 2024–25Grades 9–12

Location & nearby schools

1 Rocket Dr
Rochester, IL 62563
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School details

Type
Public School · What this means
Level
High
Grades offered
9–12
Enrollment (2024–25)
692 students
Students per teacher
16.9 to 1
AP courses offered
10
Charter school
No
Magnet school
No
Locale
Suburb — Midsize
School district
Rochester CUSD 3A
County
Sangamon County
NCES school ID
173432003518

Schools near Rochester High School

All 5 schools in Rochester →

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.