For the 2026-27 school year, there is 1 public high school serving 12 students in Grafton, IL.
Grafton, IL public high schools have a diversity score of 0.66, which is less than the Illinois public high school average of 0.69.
Grafton, IL public high school have a Graduation Rate of 50%, which is less than the Illinois average of 87%.
The school with highest graduation rate is Il Youth Center - Pere Marquette, with ≥50% graduation rate. Read more about public school graduation rate statistics in Illinois or national school graduation rate statistics.
Minority enrollment is 75% of the student body (majority Black), which is more than the Illinois public high school average of 55% (majority Hispanic).
Best Public High Schools in Grafton, IL (2026-27)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: n/an/a
Il Youth Center - Pere Marquette
Alternative School
17808 State Highway 100 W
Grafton, IL 62037
(618) 786-2371
Grafton, IL 62037
(618) 786-2371
Gr: 8-12 | 12 students Student-teacher ratio: 2:1 Minority enrollment: 75%
Frequently Asked Questions
How many public high schools are located in Grafton, IL?
1 public high schools are located in Grafton, IL.
What is the racial composition of students in Grafton?
Grafton public high schools minority enrollment is 75% of the student body (majority Black), which is more than the Illinois public high schools average of 55% (majority Hispanic).
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