Photo: Djmaschek · CC BY 4.0Janesville’s public schools
Charleston Community Unit School District 1 has no state test or graduation results we can use, so there is no Schools grade for Janesville. Each school below is shown with its own results.
Tests spring 2021, when 101% of students in Illinois’s tested grades sat them, and the class of 2023’s graduation rate (U.S. Department of Education). How TownRatings grades schools
Janesville’s schools, in brief
School by school
0 of Janesville’s 3 district schools with test results score above the middle of Illinois’s 3,406 public schools. Charleston High School places highest (better than 48%); Charleston Middle School lowest (30%). See the path ↓
Which school depends on your street
Two elementary schools serve Janesville, graded from C to C, so it’s worth checking the specific school. Then one middle school and one high school: Charleston High School. See the path ↓
Written from the figures on this page. Tests are from 2020–21, graduation from the class of 2023; each school’s own letter uses 2020–21 results.
Where will my kid go?
Pick a grade. These are the public schools in Janesville, with each school’s own grade.
Pre-K in Janesville
Mark Twain Elem School
Grades PK–K · 221 students · 13:1 students per teacher · in Charleston
Kindergarten in Janesville · depends on your address
Mark Twain Elem School
Grades PK–K · 221 students · 13:1 students per teacher · in Charleston
Ashmore Elem School
Grades K–4 · 74 students · 9:1 students per teacher · in Ashmore
1st grade in Janesville · depends on your address
Carl Sandburg Elem School
Grades 1–3 · 555 students · 14:1 students per teacher · in Charleston
Ashmore Elem School
Grades K–4 · 74 students · 9:1 students per teacher · in Ashmore
2nd grade in Janesville · depends on your address
Carl Sandburg Elem School
Grades 1–3 · 555 students · 14:1 students per teacher · in Charleston
Ashmore Elem School
Grades K–4 · 74 students · 9:1 students per teacher · in Ashmore
3rd grade in Janesville · depends on your address
Carl Sandburg Elem School
Grades 1–3 · 555 students · 14:1 students per teacher · in Charleston
Ashmore Elem School
Grades K–4 · 74 students · 9:1 students per teacher · in Ashmore
4th grade in Janesville · depends on your address
Jefferson Elem School
Grades 4–6 · 698 students · 16:1 students per teacher · in Charleston
Ashmore Elem School
Grades K–4 · 74 students · 9:1 students per teacher · in Ashmore
5th grade in Janesville
Jefferson Elem School
Grades 4–6 · 698 students · 16:1 students per teacher · in Charleston
6th grade in Janesville
Jefferson Elem School
Grades 4–6 · 698 students · 16:1 students per teacher · in Charleston
7th grade in Janesville
Charleston Middle School
Grades 7–8 · 401 students · 13:1 students per teacher · in Charleston
8th grade in Janesville
Charleston Middle School
Grades 7–8 · 401 students · 13:1 students per teacher · in Charleston
9th grade in Janesville
Charleston High School
Grades 9–12 · 795 students · 17:1 students per teacher · in Charleston
10th grade in Janesville
Charleston High School
Grades 9–12 · 795 students · 17:1 students per teacher · in Charleston
11th grade in Janesville
Charleston High School
Grades 9–12 · 795 students · 17:1 students per teacher · in Charleston
12th grade in Janesville
Charleston High School
Grades 9–12 · 795 students · 17:1 students per teacher · in Charleston
Which school depends on your address. To confirm it, ask the Charleston Community Unit School District 1.
The district
Spending and class size are shown but don’t count toward the grade. Each district’s own page has every school.
Well below the state in reading
Janesville vs. its neighbors
Schools grades for the Illinois towns that share Janesville’s borders.
| Town | Schools | Main districts |
|---|---|---|
| Janesville | — | Charleston Community Unit School District 1 |
| Cottonwood | — | Cumberland Community Unit School District 77 |
| Pleasant Grove | C− | Charleston Community Unit School District 1 PK–12 · Mattoon Community Unit School District 2 PK–12 |
Every school in Janesville
4 schools. Each public school’s letter compares its own 2020–21 reading and math results with Illinois’s other public schools (the newest school-level results we have).
Questions about Janesville’s schools
Are Janesville’s schools good?
There’s no Schools grade for Janesville. Charleston Community Unit School District 1 has no state test or graduation results we can use, so there is no Schools grade for Janesville. Each school below is shown with its own results. School by school, 0 of its 3 district schools with test results score above the middle of Illinois’s public schools on their 2020–21 results.
What school district is Janesville in?
Charleston Community Unit School District 1.
Where do Janesville kids go to high school?
Charleston High School.
Parents talk
What Janesville families are saying about school.
Looking for colleges? Colleges near Janesville → They have their own page.
School data: state test results (2020–21, with participation) and four-year graduation rates (class of 2023) reported to the U.S. Department of Education (EDFacts via ED Data Express); each school’s own letter uses its 2020–21 results (EDFacts via the Urban Institute); schools and enrollment from NCES (2024–25; private schools 2023–24); spending from the Census Bureau’s school finance survey (FY2024). Stars are from neighbors.