Cortland Township’s public schools score below 55% of Illinois districts on tests and graduation
Math proficiency in Cortland Township’s districts is 19%, below the Illinois average (26%). The grade covers the three public school districts serving Cortland Township, from kindergarten through graduation, on state tests and graduation. Each state writes its own tests, so this is the one TownRatings grade compared within Illinois, not nationally.
From Illinois state tests taken in spring 2021, when nearly all of students in the tested grades sat them, and the class of 2023’s four-year graduation rate, as reported to the U.S. Department of Education.
Cortland Township’s schools, in brief
Against towns with similar incomes
Among the 1099 Illinois towns with household incomes within a quarter of Cortland Township’s, its schools beat 29%, lower than their 45% against all the state’s districts. The grade ↓
Results trail the state
In spring 2021, 24% of tested students were proficient in reading and 19% in math, against 30% and 26% statewide; nearly all of students in the tested grades sat the tests. The grade ↓
Graduation
79% of the class of 2023 graduated in four years, against 88% across Illinois. Districts ↓
Spending and class size
Sycamore Community Unit School District 427 spends $18,910 per student and Kaneland Community Unit School District 302 $21,339, against $21,567 across Illinois (FY2024). Neither counts toward the grade. Districts ↓
Two elementary schools, then five middle and three high schools
Which school depends on the address at every step. 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.
What’s behind Cortland Township’s grade
B−: better than 45% of Illinois school districts, #490 of 768 Illinois towns. Both inputs trail the Illinois average; test scores are the closer of the two to typical.
Where will my kid go?
Pick a grade. These are the public schools that serve Cortland Township, with each school’s own grade.
Pre-K in Cortland Township
South Prairie Elementary School
Grades PK–5 · 456 students · 17:1 students per teacher · in Sycamore
Kindergarten in Cortland Township · depends on your address
Cortland Elementary School
Grades K–5 · 523 students · 13:1 students per teacher · in Cortland
South Prairie Elementary School
Grades PK–5 · 456 students · 17:1 students per teacher · in Sycamore
1st grade in Cortland Township · depends on your address
Cortland Elementary School
Grades K–5 · 523 students · 13:1 students per teacher · in Cortland
South Prairie Elementary School
Grades PK–5 · 456 students · 17:1 students per teacher · in Sycamore
2nd grade in Cortland Township · depends on your address
Cortland Elementary School
Grades K–5 · 523 students · 13:1 students per teacher · in Cortland
South Prairie Elementary School
Grades PK–5 · 456 students · 17:1 students per teacher · in Sycamore
3rd grade in Cortland Township · depends on your address
Cortland Elementary School
Grades K–5 · 523 students · 13:1 students per teacher · in Cortland
South Prairie Elementary School
Grades PK–5 · 456 students · 17:1 students per teacher · in Sycamore
4th grade in Cortland Township · depends on your address
Cortland Elementary School
Grades K–5 · 523 students · 13:1 students per teacher · in Cortland
South Prairie Elementary School
Grades PK–5 · 456 students · 17:1 students per teacher · in Sycamore
5th grade in Cortland Township · depends on your address
Cortland Elementary School
Grades K–5 · 523 students · 13:1 students per teacher · in Cortland
South Prairie Elementary School
Grades PK–5 · 456 students · 17:1 students per teacher · in Sycamore
9th grade in Cortland Township · depends on your address
DeKalb High School
Grades 9–12 · 2,134 students · 15:1 students per teacher · in Dekalb
Kaneland Senior High School
Grades 9–12 · 1,201 students · 13:1 students per teacher · in Maple Park
Sycamore High School
Grades 9–12 · 1,161 students · 16:1 students per teacher · in Sycamore
10th grade in Cortland Township · depends on your address
DeKalb High School
Grades 9–12 · 2,134 students · 15:1 students per teacher · in Dekalb
Kaneland Senior High School
Grades 9–12 · 1,201 students · 13:1 students per teacher · in Maple Park
Sycamore High School
Grades 9–12 · 1,161 students · 16:1 students per teacher · in Sycamore
11th grade in Cortland Township · depends on your address
DeKalb High School
Grades 9–12 · 2,134 students · 15:1 students per teacher · in Dekalb
Kaneland Senior High School
Grades 9–12 · 1,201 students · 13:1 students per teacher · in Maple Park
Sycamore High School
Grades 9–12 · 1,161 students · 16:1 students per teacher · in Sycamore
12th grade in Cortland Township · depends on your address
DeKalb High School
Grades 9–12 · 2,134 students · 15:1 students per teacher · in Dekalb
Kaneland Senior High School
Grades 9–12 · 1,201 students · 13:1 students per teacher · in Maple Park
Sycamore High School
Grades 9–12 · 1,161 students · 16:1 students per teacher · in Sycamore
To confirm the school for a specific address, ask the district.
Three districts serve Cortland Township
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
Cortland Township vs. its neighbors
Schools grades for the Illinois towns that share Cortland Township’s borders.
| Town | Schools | Main districts |
|---|---|---|
| Cortland Township | B− | Sycamore Community Unit School District 427 PK–12 · Kaneland Community Unit School District 302 PK–12 · DeKalb Community Unit School District 428 PK–12 |
| DeKalb | — | DeKalb Community Unit School District 428 |
| Pierce | — | Hinckley-Big Rock Community Unit School District 429 PK–12 · Kaneland Community Unit School District 302 PK–12 |
| Virgil | A− | Kaneland Community Unit School District 302 PK–12 · Central Community Unit School District 301 PK–12 |
| Sycamore | B+ | Sycamore Community Unit School District 427 |
2 of the 4 neighbors share Kaneland Community Unit School District 302 with Cortland Township for grades PK–12, so their letters differ mainly through the lower grades.
Every school in Cortland Township
10 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 Cortland Township’s schools
Are Cortland Township’s schools good?
On Illinois’s tests they score below most of the state: the public schools Cortland Township children attend score below 55% of Illinois’s school districts on tests and graduation, a B− Schools grade, #490 of 768 Illinois towns. Among towns with similar incomes they beat 29%. Tests are from 2020–21, graduation from the class of 2023.
What school district is Cortland Township in?
Sycamore Community Unit School District 427, which runs grades PK–12 and enrolls 3,720 students in 7 schools (2024–25).
Where do Cortland Township kids go to high school?
One of 3 high schools, depending on your address: DeKalb High School, Kaneland Senior High School and Sycamore High School.
What is Cortland Township’s graduation rate?
79% of the class of 2023 in DeKalb Community Unit School District 428 graduated in four years, against 88% across Illinois.
How much does Cortland Township spend per student?
$18,910 in Sycamore Community Unit School District 427, $21,339 in Kaneland Community Unit School District 302 and $21,601 in DeKalb Community Unit School District 428 (FY2024), against $21,567 across Illinois. Spending doesn’t count toward the grade.
Parents talk
What Cortland Township families are saying about school.
Looking for colleges? Colleges near Cortland Township → 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). The School Grade is our own summary, graded within Illinois. Stars are from neighbors.