Geneseo High School
🇺🇸 Official data · 2025Geneseo, Illinois 61254 · Geneseo CUSD 228
#143 of 691 high schools in Illinois
#8328 of 16,910 nationally
About Geneseo High School
Geneseo High School is a public high located in Geneseo, in the Geneseo CUSD 228 school district of Illinois, United States. It caters for Grades 9–12. In 2025 it enrolled 794 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 50.2 out of 100, placing it in the top 50% of high schools in United States and 143rd of 691 ranked high schools in Illinois. Its strongest component is community advantage (fewer free/reduced-price lunch) (87th percentile), and its weakest is reading proficiency (31th percentile).
Other published figures: enrollment 794.
There are 5 schools in Geneseo; Geneseo High School ranks 1st of 5 scored schools there.
Success Index (US) breakdown
Each component is a percentile against high schools across United States.
- Math proficiency (30%)32%
- Reading proficiency (30%)42%
- Community advantage (fewer free/reduced-price lunch) (25%)24.4%
- Students per teacher (15%)14.7
The Success Index (US) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.
Published measures
All figures published for Geneseo High School by the official sources.
- Enrollment
- 794
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 24.4%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 14.7
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 42%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 32%
- Share of tested students proficient or above (all students, all grades).
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Schools near Geneseo High School
Closest schools by straight-line distance, with their Success Index (US).
Geneseo Middle School
Geneseo · Public middle · Grades 6–8
573 students · 375 m away
Northside Elem School
Geneseo · Public elementary · Grades PK–5
334 students · 693 m away
Southwest Elem School
Geneseo · Public elementary · Grades K–5
357 students · 2.1 km away
Millikin Elem School
Geneseo · Public elementary · Grades K–5
364 students · 2.5 km away
Similar schools
Public high schools in Illinois with a comparable Enrollment.
Charleston High School
Charleston · Public high · Grades 9–12
795 students
Englewood STEM High School
Chicago · Public high · Grades 9–12
778 students
Harvard High School
Harvard · Public high · Grades 9–12
815 students
King College Prep High School
Chicago · Public high · Grades 9–12
819 students
Beardstown Jr/Sr High School
Beardstown · Public high · Grades 5–12
820 students
East Peoria High School
East Peoria · Public high · Grades 9–12
823 students
Frequently asked questions
Is Geneseo High School a good school?
Geneseo High School has a Success Index (US) of 50.2 out of 100 (Top 50% of high schools in United States) and ranks #143 of 691 in Illinois. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.
Where does Geneseo High School rank in Illinois?
Geneseo High School ranks #143 of 691 high schools in Illinois and #8328 of 16,910 nationally on the Success Index (US) (2025 data).
How many students attend Geneseo High School?
Geneseo High School had 794 students in 2025.
Is Geneseo High School a elementary school or a high school?
Geneseo High School is classified as a high covering Grades 9–12. It is a public school.
What other schools are near Geneseo High School?
There are 4 schools within 15 km of Geneseo High School; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.